TRUE OR FALSE
5. reserve food material is fungi is starch.
6. rod shaped bacteria are called cocci.
7. protozoans are eukaryotic.
please give the correct answers
Answers
Answer:
5. False
6. False
7. True
Explanation:
-Reserve food materials can be fats or complex carbohydrates like Starch. In fungi, the reserve food material is a multibranched polysaccharide called Glycogen.
-Cocci- The bacteria that are oval or spherical in shape are included called cocci bacteria. Bacilli (Rod-shaped)- These are rod-shaped cells that also like cocci, remain either single or attached to other cells.
-Protozoa are unicellular eukaryotes.
Related Questions
I need to solve this question.
Answers
The 10% rule states that only 10% of the energy is transferred from one trophic level to the other, while the remaining 90% is lost to the environment. Option B. 10% of the energy in level B.
What is the 10% rule?The 10% rule refers to the energy flow along the trophic chains from autotrophs to heterotrophs and detritivorous organisms.
From the solar energy input, it occurs a unidirectional energy flow through all the organisms in the ecosystem.
Only 1% of the solar energy that reaches the Earth's surface is absorbed by autotroph organisms.From there, each trophic level transmits 10% of its energy to the following trophic level. The remaining 90% is lost to the environment as heat.According to these amounts, The 10% rule states that only about 10% of the energy stored as biomass at one trophic level per unit of time ends up as biomass at the next trophic level, in the same unit of time.
Option B. 10% of the energy in level B.
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Why are scientific explanations subject to change?
A)
Scientists always need better technology.
B)
Scientific explanations are only a best guess.
C)
New scientific explanations are always better than old explanations.
D)
Scientific explanations are based on new observations and making sense
out of those observations
Answers
Answer:
D
Explanation:
Running water, ice, wind and gravity are all processes in which (choose the
BEST answer) *
a. causes of erosion
b.mechanical weathering occurs
c.affect the rate of erosion
d.chemical weathering occurs
Answers
An individual who could trace a picture of a bicycle with his or her finger but could not recognize
Answers
An individual who could trace a picture of a bicycle with his or her finger but could not recognize the bicycle suffers from visual agnosia.
Visual agnosia is a disorder that affects an individual's ability to identify and recognize visual objects. Patients with this disorder can distinguish individual features of an object, but they are unable to perceive the object as a whole. People with this disorder can identify the color, texture, or shape of an object, but cannot recognize the object itself.
The severity of visual agnosia can vary from patient to patient, and it can affect their daily life in different ways. For example, a person with visual agnosia may have difficulty recognizing family members, reading, or driving. Some patients may only experience mild symptoms, while others may experience severe symptoms that affect their ability to function.
Visual agnosia is caused by damage to the visual cortex of the brain, which is responsible for processing visual information. Treatment for this disorder involves working with a speech and language therapist, an occupational therapist, and a neuropsychologist. The aim of treatment is to help the individual develop coping strategies to deal with the condition and to improve their overall quality of life.
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what is the nondividing state of the cell cycle called?
Answers
The first gap (G1) between the final mitosis and the DNA-synthesising S phase and the second gap (G2) between the end of the S phase and the subsequent mitosis, is the time when the cell is not actively dividing (M).
What is cell function?They give the body its framework, take in food's nutrients, convert them into energy, and carry out certain functions. Cells also carry the genetic material of the organism and are capable of self-replication.
What name are the body's cells given?Somatic cells are those seen in the body that are neither sperm nor eggs and sperm (which are called germ cells). Human somatic cells are diploid, meaning they have one chromosome from each parent.
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in a simple mendelian monohybrid cross, tall plants were crossed with short plants and the f1 were crossed among themselves. what fraction of the f2 generation are both tall and heterozygous?
Answers
A Mendelian monohybrid cross is a type of genetic experiment that was first performed by Gregor Mendel, the father of modern genetics.
In a Mendelian monohybrid cross, two individuals with different traits are crossed to study the inheritance of a single trait (monohybrid) in their offspring.
For example, consider a cross between two pea plants, one with tall stature (dominant trait) and the other with short stature (recessive trait). In the F1 generation, all offspring will have tall stature due to the dominant nature of the trait.
However, in the F2 generation, the offspring will show a 3:1 ratio of tall to short stature, as the recessive trait is expressed in 25% of the population.
This type of experiment is used to demonstrate the principles of dominant and recessive inheritance, segregation of alleles, and the concept of phenotype and genotype.
The results of a Mendelian monohybrid cross are used to predict the inheritance of traits in future generations and to understand the underlying genetic mechanisms responsible for the expression of traits in a population.
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you conduct a case/control study comparing the frequency of a single snp (with alleles c and t) among individuals who have developed high blood pressure as compared with control individuals of a similar age who show no sign of this condition. you obtain the following results: cases controls c 1025 725 t 902 922 calculate the allelic odds ratio for the risk allele. give your answer rounded to two decimal places. (also think about what the allelic odds ratio mean about a person's chance of developing high blood pressure.)
Answers
A case-control study is a type of observational study that compares individuals with a specific disease or outcome with those who do not have the disease or outcome. It is a retrospective study design that is used to identify risk factors and determine the cause of a disease.
In this question, we have to calculate the allelic odds ratio for the risk allele (c) in high blood pressure. The allelic odds ratio is calculated by dividing the odds of developing high blood pressure for individuals with the c allele by the odds of developing high blood pressure for individuals without the c allele. The odds ratio is a measure of the strength of the association between an exposure and an outcome.
The frequency of the c allele in the cases is (1025 × 2 + 902) / (1025 + 902 + 725 + 922) = 0.559.
The frequency of the c allele in the controls is (725 × 2 + 922) / (1025 + 902 + 725 + 922) = 0.441.
The odds of developing high blood pressure for individuals with the c allele is (1025 / 725) / (902 / 922) = 1.39.
The odds of developing high blood pressure for individuals without the c allele is (1 / 1) / (0.988 / 1.012) = 1.02.
The allelic odds ratio for the risk allele is 1.39 / 1.02 = 1.36 (rounded to two decimal places).
A person with the c allele has 1.36 times higher odds of developing high blood pressure than a person without the c allele.
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The animal phyla can be divided into three separate clades based on which characteristic?.
Answers
Answer:radially symmetrical, bilaterally symmetrical, and asymmetrical.
Explanation:At a very basic level of classification, true animals can be largely divided into three groups based on the type of symmetry of their body plan: radially symmetrical, bilaterally symmetrical, and asymmetrical. Asymmetry is seen in two modern clades, the Parazoa (Figurea) and Placozoa.
In an experiment, 90 newborn flies are divided evenly into three separate
groups and placed in boxes inside an incubator that is maintained at a
constant temperature of 30°C. On a daily basis, the first group is given water
containing 1 mg/mL of sugar; the second is given water containing 2 mg/mL
of sugar; and the third is given water containing 3 mg/mL of sugar. After four
weeks, the average length of the flies in each group is determined.
Which factor is the dependent variable in this experiment?
A. Average length of flies in a group
B. Concentration of sugar in the water
C. Number of flies in a group
D. Temperature of the incubator
Answers
Answer:
A. average length of files in a goup
An individual whose dominant eye is opposite that of his or her dominant hand is considered: A) Same side dominant. B) Cross dominant. C) Multi-dominant
Answers
An individual whose dominant eye is opposite that of his or her dominant hand is considered cross dominant. Option B is correct.
Dominance refers to the preference of one side of the body over the other in activities such as writing, throwing, or kicking. It is believed that each person has a dominant hemisphere of the brain that controls these activities. In addition to hand dominance, there is also eye dominance, which is the preference of one eye over the other for visual tasks such as aiming.
Cross dominance occurs when an individual has a dominant hand on one side of the body and a dominant eye on the opposite side. This can create difficulties in activities that require hand-eye coordination, such as shooting a rifle or archery. In some cases, cross-dominance can be an advantage, such as in sports where the athlete needs to monitor the field of play with one eye while controlling the ball or racket with the other hand. Hence Option B is correct.
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food proteins: are incorporated into body proteins. are absorbed as amino acids. remain intact until they reach the small intestine, where they are digested. require a highly alkaline environment to break down.
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Food proteins: are incorporated into body proteins. are absorbed as amino acids. remain intact until they reach the small intestine, where they are digested. require a highly alkaline environment to break down are absorbed as amino acids.
Food proteins are broken down into amino acids in the stomach and small intestine before being absorbed into the bloodstream. When proteins are consumed, they are digested in the stomach with the aid of hydrochloric acid and digestive enzymes.
Amino acids are then absorbed into the bloodstream through the lining of the small intestine. The liver then takes them up and converts them into a form that can be used to create new proteins or other molecules required by the body, such as neurotransmitters or hormones. The human body uses proteins to repair and maintain tissues, generate enzymes and hormones, and to help the immune system function correctly.
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what term best describes the isomeric relationship between d-glucose and d-fructose?
Answers
The term that best describes the isomeric relationship between d-glucose and d-fructose is stereoisomers.
What are isomers?
An isomer is one of the two or more compounds with the same molecular formula but different structural formulas. In contrast, stereoisomers have the same molecular formula and structural formula, but differ only in the arrangement of atoms or groups in space.
Stereomers Stereoisomers are two isomers that vary only in the three-dimensional orientation of their atoms. Stereoisomers occur when the atoms of a molecule are bonded in the same sequence, but are differently oriented in space.
There are two types of stereoisomers:
enantiomers and diastereomers.
Enantiomers are mirror images of each other that are not superimposable, while diastereomers are stereoisomers that are not mirror images of each other.
In contrast, d-glucose and d-fructose are stereoisomers of each other, differing only in their configuration at a single chiral carbon.
As a result, they have the same molecular formula but differ only in the arrangement of atoms or groups in space.
In conclusion, the term that best describes the isomeric relationship between d-glucose and d-fructose is stereoisomers.
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pls help. due today. answer ASAP.
will give brailiest to person who includes at least one of each factor in their response.
what environmental and genetic factors affect the growth of a squirrel?
Answers
Answer:
Squirrels cannot live where it gets too hot or too cold. Physical factors such as temperature, availability of water, or mineral nutrients can limit where particular species can live.
A student wants to perform an experiment to test the effect of different colored lights on the growth of basil plants. She sets up an experiment where multiple basil plants are placed in six different setups; one with red light, one with green light, one with yellow light, one with blue light, one with no light and one with sunlight. In each setup the plant receives the same amount of water, soil, and size of container. What is the independent variable in this experiment
Answers
Answer:
light is the independent variable, height of the plant is the dependent variable. Dependent is the effect that based on the independent.
Explanation:
lets break it down. 1) you want to know the effect of something you apply from one thing to another. Let say, if you grow your plants under the sunlight, the plants grow taller. In this case, the sunshine is the independent variable whereas the height of the plant/how tall it can grow is the dependent variable. 2)NOW, before i give the answer. The design of the question is not good for high school students. i think your teacher thinks "light" is the independent variable. 3)However, the question contains confounding variables in it because different lights might produce different effects to the height of the plants. If you want to test if plants are exposed to light grows taller than plants do not expose to light, then you should have all the lights are the same. 4) So, all the plants should be exposed to one certain light to avoid confounding. Confounding means that either red light and sunlight are both produce the same effect whereas the other colors do not help the plants to grow taller. 5)Your teacher should test one light at a time. So, if he is testing with all different colors of light, then light is the independent variable, and height of the plant is the dependent variable.
The initial population of a bacteria colony is observed to be 500 bacteria. The population shows a growth rate of 50% per day, and the carrying capacity of the surrounding is estimated to be 2,000,000 bacteria. To the nearest whole number, find the population of bacteria after 15 days. A 165,822 bacteria B 622,707 bacteria C) 903,430 bacteria 2,000,000 bacteria
Answers
The population, to the nearest whole number, of bacteria after 15 days is approximately 4,769 bacteria, The correct option is E, None of the above.
To find the population of bacteria after 15 days, we can use the formula for exponential growth:
N = N₀ * \((1 + r)^t\)
Where: N = Final population after time t N₀ = Initial population r = Growth rate per time period t = Time period
Given: N₀ = 500 bacteria r = 50% per day (or 0.5) t = 15 days
Plugging in the values, we have:
N = 500 * \((1 + 0.5)^{15\)
Calculating this expression:
N = 500 * \((1.5)^{15\) N
= 500 * 9.537 N
= 4,768.5
Thus, the correct option is E, None of the above.
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The question is inappropriate; the correct question is:
The initial population of a bacterial colony is observed to be 500 bacteria. The population shows a growth rate of 50% per day, and the carrying capacity of the surrounding area is estimated to be 2,000,000 bacteria. To the nearest whole number, find the population of bacteria after 15 days.
A. 165,822 bacteria
B. 622,707 bacteria
C. 903,430 bacteria
D. 2,000,000 bacteria
E. None of the above
What is the connection between the scientific categorization of plants and animals to the attempt of early scientists to categorize humans into racial categories? What has been the social impact of this? Please provide references.
Answers
The scientific categorization of plants and animals by early scientists, including Carl Linnaeus, was connected to the categorization of humans into racial categories, perpetuating discrimination and oppression.
The connection between the scientific categorization of plants and animals to the attempt of early scientists to categorize humans into racial categories was that the same process used to classify plants and animals, particularly by Carl Linnaeus, was also used to classify humans, including his own race-based taxonomic system.
Linnaeus's Systema Naturae (1735), his taxonomic system of plants and animals, was the blueprint for his classification of humans into four categories. This was done based on physical characteristics such as skin color, hair type, facial structure, and other physical traits.
This form of classification allowed people to be divided into categories based on their race, and it enabled people to be categorized into a hierarchical ranking system that provided a scientific justification for discrimination and exploitation.
As a result, race was used as a tool for justifying unequal access to resources, power, and privilege. The social impact of this classification system is profound, and it continues to influence how people are perceived and treated today.
The system of racial classification has been used to justify slavery, colonialism, and genocide throughout history, and it has led to the marginalization and oppression of minority groups.
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Which organelle adis in the production and movement of proteins and other materials through the cell ?
Answers
Answer: The organelle that aids in the production and movement of proteins and other substances through the body is known as the endoplasmic reticulum. This cell organelle is essential for synthesis of membrane lipids and proteins.
Explanation:
Match the levels of the Red List of Threatened Species to their description.
ample population
population of fewer than 10,000 mature individuals
population of fewer than 50 mature individuals
population of fewer than 250 mature individuals
vulnerable
arrowRight
endangered
arrowRight
least concern
arrowRight
critically endangered
arrowRight
Answers
The levels of the Red List of Threatened Species:
least concern - ample populationVulnerable - population of fewer than 10,000 mature individualsEndangered - population of fewer than 250 mature individualscritically endangered - population of fewer than 50 mature individualsWhat is a population of organisms?
A population of organisms is the total number of species of organisms of the same kind found in a given habitat.
The criteria for the classification of threatened and non-threatened species according to International Union for Conservation of Nature and Natural Resources (IUCR) red list is as follows:
least concern - ample populationVulnerable - population of fewer than 10,000 mature individualsEndangered - population of fewer than 250 mature individualscritically endangered - population of fewer than 50 mature individualsIn conclusion, the number of individuals in a population of organisms determines whether it is classified as a threatened species or not.
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The cells
6. The resulting daughter cells can specialize further
by a process called___ .
Answers
The resulting daughter cells can specialize further by a process called differentiation.
Cell differentiation is the process by which cells develop and specialize into the several types of cells in multicellular organisms. The development of a multicellular organism starts from a single cell called the zygote. As the cell undergoes mitosis, it gradually differentiates into several cell types that collaborate to create tissues, organs, and organ systems. As cells differentiate, they acquire specialized features and capabilities that make them unique and enables them to perform their specific functions.
For instance, skin cells differentiate into epithelial cells that form the skin barrier, muscle cells differentiate into myocytes that contract to create movement, and nerve cells differentiate into neurons that transmit information throughout the body. Cells differentiate through genetic expression and the epigenetic mechanisms that activate and repress certain genes. This process is tightly regulated, and errors can result in developmental defects or cancer.
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The United States is the only nation that did not manage natural resources well during the industrial era.
True
False
Answers
Answer: False
Explanation:
Many industrialized countries did not effectively manage resources during the industrial era.
Can someone help me label these!!
Answers
Answer: Sure can
Explanation:
B: Cell membrane
C: Cytoplasm
D: Centrioles
E: Mitochondrion
F: Vacuole
G: (Rough) Endoplasmic reticulum
H: Ribosomes
I: Nucleolus
J: Nucleus
K: Lysosomes
L: Golgi
Can you please help me
Answers
Hi folks - forests cover about 30% of the Earth’s land area and provide an enormous quantity of products and ecological services. Discuss at least two benefits that humans derive from forests. How are these benefits affected by forest fragmentation and deforestation? Do you think humans also lose an important habitat as natural lands are lost to development
Answers
Forests cover about 30% of the Earth’s land area an enormous quantity of products. Below are the two benefits that humans derive from forests and how these benefits are affected by forest fragmentation and deforestation
Forests play a crucial role in mitigating climate change through carbon sequestration, as trees absorb carbon dioxide from the atmosphere and store it in their biomass. They also contribute to climate regulation by influencing local temperatures, rainfall patterns, and reducing the impact of extreme weather events. Additionally, forests provide a wide range of products such as timber, medicinal plants, fruits, and nuts, supporting livelihoods and economic activities.
However, forest fragmentation, which is the division of continuous forest areas into smaller, isolated patches, and deforestation, the permanent removal of forest cover, have significant negative impacts on these benefits. Fragmentation disrupts ecological processes, reduces connectivity between forest habitats, and leads to loss of biodiversity and species extinction. It also limits the availability of resources, making it harder for communities to sustainably manage forests for timber, food, and other non-timber forest products.
As natural lands are lost to development, humans also lose important habitats for wildlife. Many species depend on intact forest ecosystems for food, shelter, and breeding grounds. Habitat loss and fragmentation increase the risk of species decline and loss, negatively affecting ecosystem functioning and overall biodiversity.
In conclusion, forests provide valuable ecosystem services and resources to humans, but forest fragmentation and deforestation have detrimental effects on these benefits. Loss of biodiversity, disruption of ecological processes, and reduced availability of forest resources are some of the consequences. Moreover, the conversion of natural lands for development results in the loss of crucial habitats for wildlife. It is essential to prioritize sustainable forest management, conservation efforts, and land-use planning to protect and restore forest ecosystems for the well-being of both humans and the environment.
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I don’t know what to do
Answers
Explanation:
sorry I'm also not understanding it properly , I apologise
Two plants cross-fertilize. One plant has round yellow seeds with the genotype RRYY; the other parent plant has green and wrinkled seeds rryy. What gametes can each parent plant produce
Answers
Each parent plant can produce two types of gametes. The first plant, with round yellow seeds, can produce gametes with the genotype RY and Ry. The second plant, with wrinkled green seeds, can produce gametes with the genotype rY and ry.
Through cross-fertilization, these gametes can combine to form offspring with the hybrid genotype RrYy. This process enables the two parent plants to share their genetic material in order to create a new, diverse population of plants.
During cross-fertilization, the two parents exchange genetic information when their gametes combine. The two parent plants each have their own set of alleles, which are the alternative forms of a gene. The alleles from each parent plant can be combined, producing a unique combination in the offspring.
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Match the given symbol or molecular formula to the term that best describes it.
SO2
K
Cl2
C6H6
element
arrowRight
organic compound
arrowRight
inorganic elemental molecule
arrowRight
inorganic compound
Answers
The given symbols or molecular formula can be matched with the term that best describes it as follows: SO2 - inorganic elemental molecule KCl - inorganic compoundC6H6 - organic compound.
Inorganic elemental molecules are elements that are composed of the same type of atoms. They are often found in nature as gases. SO2 is a gaseous compound that is composed of sulfur and oxygen. It is an inorganic elemental molecule because it contains only two types of atoms.
Inorganic compounds are substances that do not contain carbon and hydrogen bonds. KCl is an inorganic compound that is composed of potassium and chlorine. It is an inorganic compound because it does not contain any carbon or hydrogen.
Organic compounds are substances that contain carbon and hydrogen bonds. C6H6 is an organic compound that is composed of six carbon atoms and six hydrogen atoms. It is an organic compound because it contains carbon and hydrogen.
In conclusion, SO2 is an inorganic elemental molecule, KCl is an inorganic compound, and C6H6 is an organic compound.
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State the term that makes it difficult to see some of the fish surrounding the corals. [
Answers
A student conducted an investigation to determine the effect of water temperature on
the amount of sugar that dissolves in a beaker of water. Identify components for trial 1
of this investigation.
Trial 1
Terms
Variable
Beaker
Number
1
2
3
4
Amount of
Water (mL)
100
100
100
100
Temperature of Temperature of Amount of Sugar
Sugar (°C) Water (°C) Dissolved (9)
20
5
185
20
10
189
20
15
194
20
20
204
Constant
Answers
The given question provided the data of an experiment to determine the effect of water temperature on the amount of sugar that dissolves in a beaker of water and asked to identify the components:
Amount of Water (mL) - constantThe temperature of Amount of Sugar - constantThe Temperature of water (°C) - variableAmount of Sugar dissolved (g) - variableIn any research investigation or experiment, there are three main parts that are:
Independent variable: These are the variables that are manipulated or change to see the effect on the dependent variable, these are manipulated by the researcher. In this investigation, the independent variable is the temperature of the water as it affects the amount of sugar that dissolves.Dependent variables: these are the variable that also changes due to change and according to the change in the independent variables. In this investigation, the amount of sugar that dissolves changes according to the change in the temperature of the water, thus, its dependent variable.Constant or control: these are the parts that do not change during the experiment so there is no other influence occur in the Dependent variable.Thus, the correct answer is -
Amount of Water (mL) - constantThe temperature of Amount of Sugar - constantThe Temperature of water (°C) - variableAmount of Sugar dissolved (g) - variableLearn more about independent variables:
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A Programmable Dual-RNA–Guided DNA Endonuclease in Adaptive Bacterial Immunity
Answers
CRISPR-Cas resistance acts by coordinating short arrangements of non-self DNA in the cell's CRISPR locus which permits the cell to perceive, recollect, and obliterate the obtrusive component.
The instrument of CRISPR/Cas-9 genome altering contains three stages, acknowledgment, cleavage, and fix.
CRISPR is an exceptionally exact quality-altering instrument that is changing malignant growth exploration and treatment. Since researchers understood that adjustments of DNA cause malignant growth, they have been looking for a simple method for rectifying those changes by controlling DNA.
"CRISPR" (articulated "crisper") represents Grouped Consistently Interspaced Short Palindromic Rehashes, which are the sign of a bacterial protection framework that shapes the reason for CRISPR-Cas9 genome altering innovation.
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ASAP I NEED HELP.
Construct an Explanation, How do characteristic properties help you determine wheter a chemical change or a physical change has occured?
I NEED HELP, PLEASE ANYONE HELP!!!!