Answer:
Phosphorus
Phosphorus is a chemical element with the symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth.
Explanation:
Brainliest?
If it does not get digested once when in small intestines what organ might not be working well?
Answer:
Small intestine
help me please its easy i just don't pay attention
Answer:
Tall
-TT
-Tt
Short
-Tt
Explanation:
T is dominant
t is recessive if it's Tt that means it could be either.
how can a long-term environmental change can lead to the development of a new species
Answer:
A long term change can affect how species of right now live and act.
Explanation:
Eventually, that new change would cause an evolution to occur for that species so that they can adapt and be fully prepared for the change that occur so that they can survive.
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How everyone's blood is different (blood types).
Answer:
Tge differences in the antigens are what makes one person's blood different from someone else's.
Answer:
There are four blood types: A, B, AB, and O. We won't get into positive and negative Rh factors here.
A and B are codominant, meaning they act like partners when together, forming blood type AB. A and B are both dominant to O. O is completely recessive to all other blood types, meaning that the genotype must contain two O alleles to have Type O Blood.
Type A blood can be AA (h0m0zygous) or AO (heterozygous)
Type B blood can be BB (h0m0zygous) or BO (heterozygous)
Type AB blood is AB (heterozygous)
Type O blood is OO (h0m0zygous)
The various blood types can be combined using Punnett squares to predict probabilities of various blood types.
I hope this answers your question.
summary of what occurs during transcription
The act of copying information from a strand of DNA into a fresh messenger RNA molecule is called transcription (mRNA).
DNA preserves genetic material as a reference or template safely and permanently in the cell nuclei.
The process of gene expression starts with transcription. A gene's DNA sequence gets transcribed into RNA during this process. The DNA double helix must unwind close to the gene being transcribed before transcription can begin. A transcription bubble is the term for the area of opened-up DNA.
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Why would regions that are significantly cooler or warmer than the freezing point experience less frost wedging?{earth science}
Regions that are significantly cooler or warmer than the freezing point experience less frost wedging because frost wedging requires a cycle of freezing and thawing, which occurs in regions where the temperature fluctuates around the freezing point.
Frost wedging is a mechanical weathering process that occurs when water seeps into cracks and pores in rocks and then freezes, causing the water to expand and the rock to fracture. This process is most effective in regions where the temperature fluctuates around the freezing point, such as in cold climates or at high elevations.
In regions that are significantly cooler than the freezing point, water may remain frozen for long periods of time, preventing the cycle of freezing and thawing necessary for frost wedging to occur. In contrast, in regions that are significantly warmer than the freezing point, water is less likely to freeze and the cycle of freezing and thawing may not occur frequently enough to cause significant frost wedging.
Therefore, regions that are significantly cooler or warmer than the freezing point may experience less frost wedging compared to regions with temperatures that fluctuate around the freezing point.
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7.Modern primates are characterized by arboreal adaptations, including:a.opposable thumbs.b.a precision grip.c.short digits.d.an expanded reliance on sense of smell
The answer is:
a. opposable thumbs.
b. a precision grip.
Modern primates, including humans, possess several arboreal adaptations that enable them to thrive in tree-dwelling habitats. Two key characteristics of these adaptations are opposable thumbs and a precision grip.
a. Opposable thumbs: Primates have thumbs that are mobile and opposable to their other fingers. This allows them to grasp and manipulate objects with precision. The opposable thumb provides a greater range of movement and dexterity, enabling primates to grasp branches, tools, and objects firmly.
b. Precision grip: Precision grip refers to the ability to grip and manipulate objects using the tips of the fingers and thumb. This grip allows for fine motor control and delicate handling of objects. It is particularly useful for activities like picking fruits, using tools and manipulating objects in arboreal environments.
c. Short digits: While primates may have shorter digits compared to some other animals, this adaptation is not specific to arboreal adaptations. The length of digits can vary among primate species based on their specific adaptations and ecological niches.
d. Expanded reliance on the sense of smell: While primates have a well-developed sense of smell, expanded reliance on the sense of smell is not a characteristic directly associated with arboreal adaptations. Primates primarily rely on vision as their dominant sense, and their visual acuity is generally well-developed.
Therefore, the arboreal adaptations of modern primates include opposable thumbs and a precision grip, which enable them to navigate and manipulate objects in tree-dwelling habitats effectively.
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Hereditary assignment: Sex linked traits. Must show punnet square, and provide explanation of genotype and phenotype percentages/ratios.
First of all, we need to do the Punnet square to determine what will be the offspring genotype:
As we can see on the Punnet square, we have 4 different possible genotypes for the offspring, and in this case in particular, each genotype corresponds to a specific phenotype too, because this characteristic is linked to a sex chromosome.
We then have half the offspring blind, but half of it are women (25% out of the total offspring) and a half are men.
Also, we have the other half of the offspring not blind, with half of it being women and the other half being men.
which is “older” the chocolate chips or the cookie dough? (Remember: older means formed first)
I need help with that question I been struggling with it and having a hard time pls help me out and is due today
Answer:
The cookie dough.
Explanation:
The dough has to be made before you can put the chocolate chips in it.
Answer:
chocolate chip
Explanation:
What might happen to your memory system if you sustained damage to your hippocampus? A. You may experience difficulty forming new memories B. You may have trouble recalling old memories C. You may lose your ability to recognize faces D. All of the above
If you sustain damage to your hippocampus, you may experience difficulty forming new memories, have trouble recalling old memories, and may even lose your ability to recognize faces. (D. All of the above)
The hippocampus is an important region of the brain responsible for forming and consolidating new memories, as well as retrieving and accessing stored memories. Without a properly functioning hippocampus, individuals may struggle with memory recall and retention. Additionally, damage to the hippocampus can affect other regions of the brain responsible for recognizing faces, leading to difficulty with facial recognition.
Overall, the hippocampus plays a crucial role in our memory system, and damage to this region can have significant impacts on our ability to form and retain memories, as well as recognize familiar faces. Correct answer therefore is D. All of the above
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What are the 5 pieces that make up the nucleotides?
Answer:
Adenine
Thymine
Guanine
Cytosine
Uracil
Explanation:
Nucleotides are made up of:
Ribose (in RNA) or Deoxyribose (in DNA)
Phosphate group
Nitrogen-containing base
All nucleotides contain the basic chemical components carbon, hydrogen, oxygen, nitrogen, and phosphorus.
A 5 nucleotide is what?Adenine, guanine, cytosine, thymine, and uracil are the five bases, and their respective symbols are G, C, T, and U. Although it is technically wrong, the name of the base is frequently used as the name of the nucleotide.
What does a nucleotide's 5 end look like?What are the 5 components that make up nucleotides as an image result?
The endpoint of the DNA or RNA strand that has the fifth carbon in the deoxyribose or ribose sugar ring is referred to as the 5′-end (pronounced "five prime end").
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intracapsular ligaments, such as the cruciate ligaments, are covered with a synovial membrane.T/F
True. Intracapsular ligaments, such as the cruciate ligaments, are indeed covered with a synovial membrane.
Intracapsular ligaments, such as the cruciate ligaments, are indeed covered with a synovial membrane. This membrane helps provide lubrication and nutrition to the joint, allowing for smooth movement. Anterior cruciate ligament is a ligament that was located in the knee. It was inside the capsule of the joint.
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Nonmetals are defined as elements that generally cannot
conduct _____
and are poor conductors of heat.
Answer:
they can not conduct electricity
Non-metals are defined as elements that generally do not conduct electricity and are poor conductors of heat.
What are elements?
It is defined as a substance which cannot be broken down further into any other substance. Each element is made up of its own type of atom. Due to this reason all elements are different from one another.
Elements can be classified as metals and non-metals. Metals are shiny and conduct electricity and are all solids at room temperature except mercury. Non-metals do not conduct electricity and are mostly gases at room temperature except carbon and sulfur.
The number of protons in the nucleus is the defining property of an element and is related to the atomic number.All atoms with same atomic number are atoms of same element.
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how could a dog living now and a cat living thousands of years ago have in common
Answer:
They are both animals and both are mammals. I think that is what you mean.
Explanation:
Sha'Carri Richardson just ran her fastest race ever and won another gold medal. Knowing what you have learned about the cardiovascular, digestive and endocrine systems, how has her endocrine system contributed to his success? How does this activity support homeostasis?
The cardiovascular, digestive and endocrine systems, has the system of the glands that has been that secrete the hormones that has been directly just into the main bloodstream.
What is circulatory system?A circulatory system has been defined as the system in the body that has been consists of the heart, blood vessels, arteries, veins and blood that all combined together to supply blood to all the parts of the body and takes up waste material from it.
Circulatory system have been four major components and these are heart, veins, arteries, and blood. These are the four components that combined and form cardiovascular system.
Therefore, The cardiovascular, digestive and endocrine systems, has the system of the glands that has been that secrete the hormones that has been directly just into the main bloodstream.
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The ability to develop and use tools was first seen in early hominids. Which of the following characteristics was the main factor that contributed to this ability?
small jaw
bipedalism
compact skull
language skills
Answer:
A is incorrect, the correct answer is B bipedalism
Explanation:
The ability to develop and use tools was first seen in early hominids. The main factor that contributed to this ability is bipedalism. Therefore, option B is correct.
What is bipedalism ?When an organism uses its two back limbs or legs to travel on land, this is known as bipedalism. The term "biped" refers to an organism or device that typically travels on two feet. Bipedal motion includes hopping, running, and walking.
Hominids were able to produce and utilize tools more effectively, reach for fruit in trees, and use their hands for social interaction and display when they became bipedal.
The only bipedal animals are humans, birds, and (rarely) apes. Bipedal runners include people, some birds, many lizards, and (at their fastest speeds) cockroaches. Many birds, including jerboas and crows, as well as some rodents and kangaroos, hop while walking on two legs.
Thus, option B is correct.
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Age is an example of a ____________ measure. Age is an example
of a ____________ measure. nominal biological discrete
continuous
Age is an example of a nominal and discrete measure. It classifies individuals into distinct categories based on the number of years they have lived, but it does not have any inherent numerical meaning or allow for intermediate values.
Age is an example of a nominal measure. A nominal measure is a type of measurement scale that classifies data into distinct categories or groups. In the case of age, individuals are categorized into specific age groups, such as 0-18, 19-30, 31-45, and so on. These categories do not have any inherent numerical or quantitative meaning. Instead, they serve as labels to differentiate different age ranges.
Unlike a biological measure, which refers to physical characteristics of living organisms, age is not directly related to an individual's biology. It is a social construct that is used to determine the number of years a person has lived since birth. Age can be measured using a variety of units, such as years, months, or days.
Age is also a discrete measure because it takes on specific, separate values. For example, someone can be 15 years old, 25 years old, or 40 years old. There is no intermediate value between these discrete age categories.
On the other hand, age is not a continuous measure. A continuous measure is one that can take on any value within a certain range. For example, height or weight can have any value within a specific range. In the case of age, there are distinct categories and no intermediate values. You are either in one age group or another.
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Burning fossil fuels involves releasing carbon dioxide and other greenhouse gases into the atmosphere at a rate that is much faster than the carbon cycle can remove it.
Is the previous statement true or false?
Answer:
true
Explanation:
because the energy that comes from burning fossil fuels is converted into electricity and heat in power plants. When fossils are burned, carbon and hydrogen react with oxygen to produce carbon dioxide (CO2) and water (H2O) during this reaction heat is produced
With over 70% of the planet being covered by water, it is sometimes taken for granted until something goes wrong. The Flint, MI water crisis is a more recent case in point. So many stories have been released and the situation is still making news. It is evident clean water is a necessity for good public health. Why was the source of water changed? With your knowledge of policy, ethics, sustainability, and populations, identify or highlight some ramifications of that decision. Has the issue been resolved?
The source of water was changed due to an effort to save the city money. The city of Flint decided to switch the city’s water source from the Detroit Water and Sewage Department to the Flint River.
The Flint River is known to have a high salt content and to be contaminated with sewage and other pollutants. The decision to switch the city’s water source was made without proper consultation, research, or planning. This decision was made with the assumption that the new water source would be cheaper than the previous one. However, the city’s decision to switch its water source to the Flint River led to a public health crisis that is still making news.The ramifications of this decision are numerous. First, the residents of Flint were exposed to high levels of lead and other toxic substances. This exposure led to a range of health problems, including developmental delays, cognitive impairment, and behavioral problems.
Second, the decision to switch the city’s water source has had significant economic consequences for the city and its residents. Many businesses have closed, and property values have dropped, leaving many residents without jobs or homes. Third, the crisis has had a significant impact on the city’s reputation, making it difficult to attract new businesses and residents.
Finally, the crisis has highlighted the need for better policies and regulations to protect public health and ensure access to clean water.The issue has not been fully resolved. While some progress has been made, many residents still do not have access to clean water. The city is still dealing with the aftermath of the crisis, and it will likely take years to fully recover. It is essential that the city continues to prioritize the health and well-being of its residents and takes steps to ensure that such a crisis never happens again.
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Which statement best describes the climate of Rome?
A. winter have lower temperature and more precipitation than summers.
B. There is more precipitation in the summer months than in the winter months.
The winters in Rome have a lower temperature and they have more precipitation as compared to the summers.
The correct option is option A.
During the winter season in Rome, the temperature goes below 10 degree Celsius. According to the given graphs, the winter season probably lasts from January to about April after which the temperatures rise and are 20 degrees and above during the summer. The temperature drops again from October to December.
It is also observed from the graphs that the precipitation in the winters is much more than the precipitation seen in the summer.
Hence, the correct option is option A.
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In medium-sized stars such as the Sun, nuclear fusion almost always means the fusing of (1)________ nuclei to form (2)_________, but larger stars can produce elements as heavy as (3)_________.
1.
Helium
Hydrogen
Nitrogen
2.
Hydrogen
Lithium
Helium
3.
Copper
Silver
Iron
Answer:
1: hydrogen
2: helium
3: iron
Explanation:
In medium-sized stars such as the Sun, nuclear fusion almost always means the fusing of hydrogen nuclei to form helium, but larger stars can produce elements as heavy as iron. The correct options are B, C, and C.
What is Nuclear fusion?The primary distinction between these two processes is that fission is the splitting of an atom into two or more smaller ones whereas fusion is the fusing of two or more smaller atoms into a larger one.
In nature, fission reactions are uncommon. Many highly radioactive particles are created during fission.
The Sun and other stars are powered by nuclear fusion reactions. In a fusion reaction, two light nuclei fuse to form a single heavy nucleus. The process releases energy because the overall mass of the resulting single nucleus is less than the mass of the two initial nuclei.
Therefore, the correct options for 1, 2, and 3 are B, C, and C, respectively.
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language processing engages brain networks, rather one specific brain region. (True or False)
The statement "Language processing engages brain networks, rather than one specific brain region" is true.
What is language processing?Language processing is the way that people understand, produce, and use language. It includes tasks such as reading, writing, speaking, and listening to spoken words and sentences, as well as higher-level processing tasks, such as comprehension, reasoning, and problem-solving.
Language processing engages brain networks, rather than one specific brain region. Language is not processed in a specific area of the brain. Instead, various brain regions work together to process and comprehend language, and different language-related tasks appear to activate different areas of the brain.
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2 dominant alleles affect the phenotype in separate, distinguishable ways ex-> AB blood
This phenomenon is known as codominance, where two dominant alleles both affect the phenotype in separate and distinguishable ways. In the case of AB blood type, the A and B alleles are both dominant over the recessive O allele, and they are codominant with each other.
When an individual inherits one A allele and one B allele (genotype AB), both of these alleles are expressed equally, resulting in the AB blood type phenotype. In this situation, the individual's red blood cells have both A and B antigens on their surface. Since neither A nor B allele is dominant over the other, the distinct traits of each allele can be observed in the phenotype.
This codominance is different from incomplete dominance, where the phenotype of heterozygous individuals is an intermediate between the two homozygous phenotypes. In codominance, both alleles are fully expressed without blending, leading to the presence of two distinguishable traits in the organism. This genetic mechanism allows for greater genetic diversity and unique combinations of traits in the population.
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why is a keystone species' role in the ecosystem compared to the keystone brick's role in the arch?
Snapdragon color is an incomplete dominant trait. A red flower (RR) is crossed with white flower (ww). What color are the flowers that are (RW)?
Asap plz help less than 3 minutes
Answer:
pink
Explanation:
this pattern is inheritance is described as incomplete dominance meaning that neither of the alice's is completely dominant Over The Other both analysis can be seen at the same time
EASY 28 POINTS
tolerance what does it mean to u why it it important own word plssss
Answer:
tolerance is the willingess to accept, and see value in the views of others
Which of the following statements concerning chromosomes is/are true? Select all that apply.
selectk All That Apply
Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
Homologous chromosomes contain the same genes and the same allele combination.Homologous chromosomes contain the same genes and the same allele combination.
DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.
After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.
The true statements concerning chromosomes are:
1. Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
2. Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
3. Homologous chromosomes contain the same genes and the same allele combination.
4. DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made, and each of these copies is called sister chromatids.
5. After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
6. The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell's genes to the next generation of cells within the body.
1. Chromosomes are composed of DNA and histones, which are proteins that help in packaging the DNA. This packaging allows the long DNA molecule to fit tightly into the nucleus of a cell.
2. Genes are located on chromosomes. They are segments of DNA that contain instructions for building functional products like proteins. These genes serve as the units of inheritance, carrying genetic information from one generation to the next.
3. Homologous chromosomes refer to the two copies of each chromosome in a diploid cell. While they contain the same genes, they may have different alleles, or versions of those genes, which contribute to genetic variation.
4. DNA replication occurs before the cell cycle. During replication, each chromosome's DNA is copied, resulting in two identical sister chromatids attached at a central region called the centromere. This ensures that each daughter cell receives a complete set of chromosomes during cell division.
5. Sister chromatids are exact copies of each other because they are formed through DNA replication. They contain identical allele combinations since they originated from the same chromosome.
6. The purpose of sexual reproduction and the replication of chromosomes is to pass on a copy of the cell's genes to the next generation of cells within the body. This ensures the transmission of genetic information, allowing for the development of new individuals with unique combinations of genes.
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Why are RNA and DNA called complementary bases ?
The following diagram shows an incomplete equation for cellular
respiration
Glucose + Oxygen - Carbon Dioxide + Water + ?
What information will complete this equation?
A Food
B Wastes
C Energy
D Chlorophyll
what is the name of the instrument that separates the colors of two-colored gem minerals?
Answer: Dichroscope
Explanation:
Dichro - of a crystal) showing different colors when viewed from different directions, or (more generally) having different absorption coefficients for light polarized in different directions.