Answer:
who is joe?
Explanation:
joe nuts
Answer:
?
Explanation:
What is the question you want me to answer?
Ignore the clicked answer, i accidentally clicked it and can't undo it. ;D
Which of the following is an example of artificial selection?
Answer: last option
Explanation:
artificial selection is when humans basically pick a desirable trait in a species and take steps to enhance or perpetuate that specific trait so that it's more common
the best option to describe this is the last one, because humans have bred domestic dogs to be less aggressive and more playful or friendly
What’s the difference between an objects mass and weight. How do I calculate the weight of an object? Which one is affected by gravity?
Answer:
The mass of an object is a measure of the amount of matter it contains. The weight of an object is a measure of the force exerted on the object by gravity, or the force needed to support it. Mass does not change with gravity as weight does due to the act of pulling down on an object making it in fact heavier.
Explanation:
^
Select the correct location on the image.
Which area is cold all year and experiences low precipitation?
Answer:
the polar tundra
Explanation:
it is always cold at the poles
Hello!
The area which is cold all year and experiences low precipitation would be the uppermost box. Here, in this region, as it is a polar region, throughout the year, sunlight received here will be minimal and precipitation will be less in a dry area.
ostriches and giraffes are both native to the savannahs of africa. they share the same characteristic of a very long neck, this is an example of ___
Ostriches and giraffes are both native to the savannahs of Africa. They share the same characteristic of a very long neck, is an example of convergent evolution.
Convergent evolution is the process by which unrelated or distantly related organisms evolve similar body structures, adaptations, or characteristics in response to similar ecological conditions, selective pressures, or challenges. It happens when organisms in separate environments face the same selective pressures and evolve similar body structures or functions to increase their chances of survival and reproduction.
Convergent evolution typically results in analogous structures in different species that serve the same or similar functions, such as wings in birds and insects or fins in dolphins and fish. In this case, ostriches and giraffes have a similar neck structure, which they both developed separately to aid in the survival in the African savannahs. Ostriches have long necks that help them reach the ground to eat, while giraffes have long necks that help them reach tall trees for food.
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what is the difference between michaelis-menten kinetics and the kinetics of allosteric regulators (sigmoid kinetics)? (hint: s-shape for allosteric)
Michaelis-Menten kinetics describes the enzyme-substrate relationship as a hyperbolic curve, while allosteric kinetics show sigmoidal curves due to the cooperative interactions between the allosteric regulator and the enzyme.
Michaelis-Menten kinetics and the kinetics of allosteric regulators (sigmoid kinetics) represent different types of enzyme kinetics.
In summary, Michaelis-Menten kinetics describes enzymes with a single active site, following a hyperbolic curve, while the kinetics of allosteric regulators describe enzymes with multiple regulatory sites, displaying sigmoidal kinetics due to cooperative interactions.
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Place the following structures in the order that an electrical impulse would travel beginning with the post-synaptic membrane.1. Dendrites2. Soma3. Axon hillock4. Internode5. Node of Ranvier6. Terminal arborization7. Synaptic knobs
The following structures in the order that an electrical impulse would travel beginning with the post-synaptic membrane include the following parts below:
1. Dendrites
2. Soma
3. Axon hillock
4. Internode
5. Node of Ranvier
6. Terminal arborization
7. Synaptic knobs.
What is a Neuron?This is referred to as the structural and fundamental unit of the nervous system and are involves in the transmission of impulses in different parts of the body.
The impulse is carried by the dendrites before it moves to the soma which is the body of the neuron and finally getting to the synaptic knobs.
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True or False: Tropospheric ozone is a major contributor/component ofsmog
Answer: True.
Explanation: Tropospheric ozone is a major component of smog, which can worsen bronchitis and emphysema, trigger asthma, and permanently damage lung tissue. Tropospheric ozone exposure is responsible for an estimated one million premature deaths each year.
2 3 4 Mark this and return H G 5 Which organelle is labeled I? F 10 Mitili A Save and Exit DELL B E C Next 57:10 Submit Sign out
In the provided diagram, where the organelle labeled "I" is the chloroplast, it signifies the presence of a crucial organelle within plant cells.
Chloroplasts are unique and essential structures responsible for the process of photosynthesis. This intricate process allows plants to convert light energy from the sun into chemical energy in the form of glucose, while also releasing oxygen as a byproduct.
Chloroplasts possess a distinctive double membrane structure. The inner membrane surrounds the stroma, a semi-fluid matrix containing enzymes, DNA, and ribosomes. Within the stroma, a system of interconnected membranous sacs called thylakoids is present. These thylakoids are organized into stacks called grana, and they contain the pigment chlorophyll.
Chlorophyll is the key player in photosynthesis as it absorbs light energy. When light is absorbed, chlorophyll initiates a series of chemical reactions in the thylakoid membranes, resulting in the conversion of light energy into chemical energy.
This energy is used to generate ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate), which are crucial for the synthesis of glucose.
Overall, chloroplasts are key organelles that enable plants to capture and convert sunlight into energy-rich molecules, ultimately sustaining life on Earth.
Their structural organization, containing chlorophyll and facilitating photosynthesis, illustrates the remarkable adaptation of plants to their environment and their vital role in global ecosystems.
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The complete question is :
Consider this plant cell.
Which organelle is labeled I?
In order to undergo aerobic respiration, what product of photosynthesis does your body need to intake via the lungs?
Oxygen (the waste product of photosynthesis)
What can cause a climax community to return to a primary succession stage?
Answer:
Explanation:
A climax community can return to a primary succession stage if there is a disturbance or disruption in the ecosystem that alters the environmental conditions and destroys or removes the existing plant and animal species. For example, a wildfire, volcanic eruption, or human activity like clear-cutting or mining can cause severe damage to an ecosystem and wipe out the existing vegetation and animal life. This creates a blank slate for succession to begin anew, with pioneer species colonizing the area and gradually leading to the development of a new climax community over time.
dna is cut at __ sequences by restriction enzymes.
Answer:
the
Explanation:
DNA which is a genetic material is cut at restriction site or Target sequence
What is restriction enzymes?Restriction enzymes refers to protein that is produce by bacteria and recognizes a DNA by cleaving to it and cuts the DNA only at that specific site, which is known as restriction site or target sequence.
DNA is the genetic constituent of a living organism.
Therefore, DNA is cut at restriction site or Target sequence
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where is the fluorophore bound in the example of immunofluorescence in the video?
The illustration on the left depicts primary immunofluorescence, in which an antibody that has a fluorophore group attached to it binds directly to the antigen's particular epitope.
The epifluorescence microscope is the most basic type of microscope used to examine immunofluorescence samples. The confocal microscope is another popular design. Different types of super-resolution microscope designs, which have significantly higher resolution levels, are also frequently utilised. Organic fluorescent dye fluorescein isothiocyanate (FITC) is undoubtedly one of the most widely utilised in immunofluorescence and flow cytometry. Using fluorophore-conjugated antibodies, which produce light after being excited by shorter-wavelength light, allows for the detection of fluorescence.
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When you eat more calories than you burn, some of it is stored in adipose fat tissue in the ________.
A. Hypodermis
B. Stomach
C. Abdomen
D. Dermis
When you eat more calories than you burn, some of it is stored in adipose fat tissue in the hypodermis
The good thing about the adipose tissue is that it helps in storing and releasing energy to fuel the body and releasing important hormones vital to the body's needs.
Extra energy is stored in adipose tissue all around thebody in the form of triglycerides
What is digestion?Digestion can simply be defined as process of breaking down food substances which the body can use for energy, tissue growth, and repair
So therefore, when you eat more calories than you burn, some of it is stored in adipose fat tissue in the hypodermis
Excess fat is s stored in the body as fat in adipose tissues.
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give two examples of organisms that are preferred to as decomposers.
Answer:
Earthworms, Millipedes
Explanation:
Which phrase defines a community?
Answer:
The phrase that best defines a community is a group of several populations living in an area.
Explanation:
A community of the Earth is detected when several populations living in an area, such as giraffes, deers, penguins, hippos, rhinos, and birds (seagulls, eagles, hawks, and more).
The phrase defining the community is "all population of organisms living in an area." The correct option is C.
What is community?A community is a social unit that shares characteristics such as location, social rules, religion, beliefs, customs, or identity.
Communities can share a sense of place in a physical location or in virtual space via communication platforms.
Thus, the correct option is C.
The missing options of the question are attached in the image.
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mendel wanted to find out if the pattern of inheritance for one trait affected the pattern of inheritance for another
The experiment Mendel performed to test the idea of pattern of inheritance is by performing dihybrid crosses among two distinct featured pea plants.
Gregor Mendel was the first one to discover the basic principles of heredity. He performed the test on the pea plants which was found on his garden and observed their inheritance pattern from one generation to other.
Mendel first studied the characteristics by monohybrid crosses later he used dihybrid crosses for yielding results.
Dihybrid cross is the experiment where two identical hybrid of organism with two traits are used. Here the parent plants carry different pair of alleles for each character. The offspring produced after the crosses will have traits of both the parents which are dominant.
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Mendel wanted to find out if the pattern of inheritance for one trait affected the pattern of inheritance for another. What experiment did he perform to test this idea?
the most common source of individual foodborne botulism outbreaks are due to consumption of
The most common source of individual foodborne botulism outbreaks are due to consumption of improperly canned or preserved foods, such as vegetables, fruits, meats, and fish. Botulism is caused by a toxin produced by the bacteria.
Botulism is a serious, potentially fatal disease spread through food. However, it is extremely uncommon. Botulinum toxins, which are potent neurotoxins made in contaminated foods, typically result in this intoxication. One individual to another transmission of botulism doesn't happen.
Foodborne botulism is frequently brought about by eating home-canned food sources that poor person been canned appropriately. Because modern commercial canning processes kill C. botulinum spores, foods canned commercially are much less likely to be the source of botulism.
It is important to always follow proper canning and preservation methods to prevent the growth of this bacteria and the risk of botulism.
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(20 POINTS) how do the nucleus, ribosomes, endoplasmic reticulum, and the golgi apparatus all work together? write a sentence using all terms
. You are an ecologist collecting data about the declining growth rate of thecritically endangered Philippine eagle. The eagles’ only known population isestimated to have about 350 – 650 individuals. Which of the following can youassume is zero?A. natalityB. mortalityC. immigration
According to the given data, the population of the critically endangered Philippine eagle is about 350-650 individuals. This means that there is no immigration of the eagle species taking place.
Immigration takes place when a species sets up a home in a habitat because that habitat is suitable for it. In this situation, no immigration is taking place whi the population of species is very low.
Therefore, the correct answer is option c. immigration.
Was John's hypothesis supported or rejected? Use data to discuss this. Which fertilizer worked the best? Explain your answer using data from your table. Which plant did not grow well? Explain your answer using data from your table. Describe how the investigation could be tested further.
a. John's hypothesis that organic fertilizer would make the plants grow taller was not supported.
b. the chemical fertilizer worked the best in promoting plant growth compared to the organic fertilizer and the absence of fertilizer.
c. The plant that did not grow well was the one without any fertilizer.
d. One can further test the investigation by increasing the sample size and repeat the experiment.
How do we calculate?a. Based on the data provided, John's hypothesis that organic fertilizer would make the plants grow taller was not supported but the plant with the chemical fertilizer grew the most.
b. The plant with organic fertilizer showed some growth but was consistently shorter than the plant with chemical fertilizer. The plant without any fertilizer showed minimal to no growth, indicating that fertilizer, whether organic or chemical, is necessary for optimal plant growth.
c. The plant that did not grow well was the one without any fertilizer as it had minimal growth throughout the observation period, with a final height of only 0.2 cm on day 10.
d. Increasing the sample size instead of using only one seed per pot, multiple seeds could be planted in each pot to account for individual variation and enhance the statistical reliability of the results.
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Complete question:ohn had a science fair project that he needed to do. He wanted to test the effects that organic and chemical fertilizers had on plant growth. John predicted that the organic fertilizer would make the plants grow taller. He used three pots, three of the same type of seed, soil, organic fertilizer, chemical fertilizer, water, and a ruler. John put soil in the pots. He added chemical fertilizer to the first pot, organic fertilizer in the second pot, and no fertilizer in the third pot. He then planted one seed in each pot. John had to water the pots daily. He also checked for growth and took measurements for a period of 10 days. He measured the height of the plants.Days No Fertilizer (cm) Chemical Fertilizer (cm) Organic Fertilizer (cm)1 0 0 02 0 0 03 0 0 04 0 0 05 0 0.5 06 0 1.3 07 0 1.9 0.38 0 2.2 1.69 0 4.5 3.210 0.2 5.2 3.8John made a data table to record his measurements.After the 10th day, John observed that the plant with the chemical fertilizer grew the most.Was John's hypothesis supported or rejected? Use data to discuss this. Which fertilizer worked the best? Explain your answer using data from your table. Which plant did not grow well? Explain your answer using data from your table. Describe how the investigation could be tested further.
aerobic cellular respiration takes place in the presence of oxygen and produces a large amount of energy. carbon dioxide and water are produced as the waste products. lactic acid fermentation takes place without the use of oxygen and produces small amounts of energy. in muscle tissue, what is the reactant of lactic acid fermentation and the product that builds up during intense exercise?
The reactant of lactic acid fermentation is glucose, which is broken down into pyruvate molecules. During intense exercise, the buildup of lactic acid is a result of the accumulation of pyruvate molecules.
Which are generated by the fermentation of glucose. The pyruvate molecules, in turn, are converted into lactic acid by the enzyme lactate dehydrogenase. The lactic acid produced by this process is then broken down into lactate and hydrogen ions, which are then used to generate energy, in the form of ATP molecules, through a process called oxidative phosphorylation. The buildup of lactic acid, therefore, is a sign that the body is producing energy anaerobically, which is not as efficient as the production of energy through aerobic respiration.
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Which of the following does NOT describe the importance of the process of mitosis
Answer:
Its D i think yea I thinks its d hopefully
Production of gametes from diploid cells exists the correct answer. This is not one of the functions of mitosis.
What is meant by mitosis?Multicellular creatures depend on mitosis to produce new cells for growth and to replace damaged or worn-out cells, such as skin cells. Asexual reproduction in many single-celled organisms is mostly accomplished through the process of mitosis.
When a cell splits into two, mitosis, a type of cell division, ensures that each new daughter cell has the same genomic makeup.
During mitosis, two cells known as daughter cells are produced. The number of chromosomes must remain constant, and any newly formed daughter cells must have genetic material that is similar to that of the parent cell.
After cell division, it aids in keeping the same number of chromosomes in the daughter cells. It is in charge of the expansion and maturation of multicellular organisms. It aids in the healing of broken tissues. It aids in maintaining the right size of the cell.
Therefore, the correct answer is option a) divides the chromosomal number in half.
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Which of the following statements is correct about these amino acids?
Answer:
C
Explanation:
something needs to be polar to diffuse through the plasma membrane, which the first aa is on the outside
g in an in vitro polymerization reaction of f-actin from its g-actin subunits, there is a lag phase (rate-limiting stage). what happens during this lag phase? a: f-actin is nucleated b: f-actin reaches a steady state c: f-actin exchanges nucleotides d: f-actin hydrolyzes atp e: f-actin undergoes treadmilling
There is a lag phase in the in vitro polymerization of F-actin from its G-actin subunits. F-actin nucleates during this lag phase.
G-actin or globular actin is the globular and monomer form of actin that forms the actin filament. F-actin or fibrous actin is the fibrous actin and a linear polymer that forms the contractile apparatus and cytoskeleton apparatus of the muscle cells.
Actin nucleation is the first stage in the development of an actin filament. Polarized filaments, or F-actin, are created by the assembly of actin monomers, or G-actin. This filament will have a pointed end that grows more slowly and a barbed end that grows quickly. Therefore, at this stage, a complex of three actin monomers, or an actin nucleus, is formed, from which an actin filament extends. Therefore, the time needed by the actin for nucleation is the lag phase. Here, option a is the correct statement.
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Which of the following describes an effect of particulate matter on health?
Fine particles are less dangerous, as they mainly affect nasal passages.
Coarse particles are associated with aggravated asthma.
Coarse particles are more dangerous, as they infiltrate deep into the lungs.
Fine particles are associated with decreased lung function.
Answer:Particle pollution and health risks, including premature death. Health effects may include cardiovascular effects such as cardiac arrhythmia´s and heart attacks, and respiratory effects such as asthma attacks and bronchitis.
Explanation:
7. in pea plants, round seeds (r) are dominant to wrinkled seeds (r), and yellow seeds (y) are dominant to green seeds (y). if you were to cross a rryy plant with a rryy plant, what proportion of the offspring would have wrinkled, yellow seeds? what proportion would have round, green seeds?
Round and yellow pea seeds are produced as a result of a cross between certain round, green-seeded peas and yellow, wrinkled peas. A. RY, rY, Ry, ry.
The haploid-numbered reproductive or sex cells are known as gametes. In every creature, gametes only contain one copy of each gene or chromosome. Unlike the male gamete, which is known as sperm or pollen, the male gamete is known as an egg or ovum.
The genotype of the heterozygous plant in this instance is RrYy. There would be one copy of each gene in each gamete. A dominant R and a dominant Y allele, as well as a recessive R and a recessive Y allele, are present in the gametes. Each one generates 25% of RY, Ry, rY, and ry.
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Balance the following equation. 4C2H5F + _____O2 --> 8CO2 + 10H2O + 2F2
Therefore, the balanced equation is 4C2H5F + 13O2 -> 8CO2 + 10H2O + 2F2.
We need to determine the appropriate coefficient for the O2 molecule.
To balance the equation:
4C2H5F + __O2 -> 8CO2 + 10H2O + 2F2
We need to determine the appropriate coefficient for the O2 molecule.
Let's start by balancing the carbon (C) atoms. There are 4 C atoms on the left side (4C2H5F) and 8 C atoms on the right side (8CO2). To balance the C atoms, we need a coefficient of 2 in front of the C2H5F compound:
4C2H5F + __O2 -> 8CO2 + 10H2O + 2F2
Next, let's balance the hydrogen (H) atoms. There are 10 H atoms on the right side (10H2O). To balance the H atoms, we need a coefficient of 5 in front of the H2O compound:
4C2H5F + __O2 -> 8CO2 + 10H2O + 2F2
Now, let's balance the fluorine (F) atoms. There are 4 F atoms on the left side (4C2H5F) and 2 F atoms on the right side (2F2). To balance the F atoms, we need a coefficient of 2 in front of the C2H5F compound:
4C2H5F + __O2 -> 8CO2 + 10H2O + 2F2
Finally, let's balance the oxygen (O) atoms. There are 16 O atoms on the right side (8CO2 + 10H2O). To balance the O atoms, we need a coefficient of 13 in front of the O2 molecule:
4C2H5F + 13O2 -> 8CO2 + 10H2O + 2F2
Therefore, the balanced equation is:
4C2H5F + 13O2 -> 8CO2 + 10H2O + 2F2
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Choose two that are true about fungi. *
2 points
Ringworm is a fungi.
They transmit viruses and bacteria to humans.
They are biotic
West Nile is a fungus.
Answer:
ringworms are fungis
they transmit viruses and bacteria to humans
Answer:
C. They are biotic
Explanation:
Fungi are not plants. Living things are organized for study into large, basic groups called kingdoms. Fungi were listed in the Plant Kingdom for many years. Then scientists learned that fungi show a closer relation to animals, but are unique and separate life forms.
I am not sure about the second option but I would say that it is also A. Ringworm is fungi
Ringworm is a common infection of the skin and nails that are caused by fungus. The infection is called “ringworm” because it can cause an itchy, red, circular rash. Ringworm is also called “tinea” or “dermatophytosis.” The different types of ringworm are usually named for the location of the infection on the body.
What I can conclude about ringworm is that a type of fungus causes them but I am not sure that they are classified as one too.
Which type of mutation is less likely to result in a functional protein.