Use the image to explain how the earth's interior can create a volcanic mountain
range.
True or False: Births, deaths and migration do not factor into changing the size of a population...
Answer:
False I believe
Explanation:
Which of the following checks happens at the G, checkpoint?
O The cell checks to see if the spindles are attached properly.
OThe cell determines if all necessary proteins have been made.
OThe cell determines if all the DNA is replicated properly.
OThe cell checks to see if enough nutrients are available.
Answer:
The answer is G2 checkpoint
Explanation:
Hopefully this helped, if not HMU and I will try my best to get u a better answer!
Explain how blood type is an example of
both codominance and multiple alleles.
Answer:
In the hereditary pattern of Mendel's laws, there are two phenotypes, in that of incomplete dominance or three intermediate inheritance, as well as in codominance; in multiple alleles more than three phenotypes are manifested depending on the number of alleles present in the population. A typical example is the alleles of the blood group system. Multiple alleles originate from different mutations in the same gene.
Explanation:
We speak of multiple alleles when there are more than two possible alternative alleles to specify certain traits. According to the hereditary pattern of Mendel's laws, each hereditary characteristic is regulated by two alleles, in contrast to multiple alleles in which a hereditary characteristic is regulated by more than two alleles, for this reason they can only be studied in populations in where the number of individuals allows the manifestation of these characteristics, such as blood groups in the human population, which are classified according to the presence of certain chemicals that red blood cells have, called antigens. Type A blood has an antigen called A, type B blood has an antigen called B, type AB blood has the A antigen and B antigen, and type O blood has no antigen. These blood types are determined by a gene that has multiple A, B, and O alleles. The A and B alleles are codominant, while the O allele is recessive. For this reason, a person with blood type A has either two AA alleles, or one A and one O allele.
1. As a group, you and three other students must make a presentation on an animal. Which option is the best example of your group coming to a consensus on the presentation topic?(1 point)
A. A group member is selected as the team leader and the team leader chooses the presentation topic.
B. Each member gets a vote and the animal with the most votes will be the presentation topic.
C. The group writes options on slips of paper, puts them in a hat, and the paper that is selected will be the presentation topic.
D. The group cannot agree on what animal to choose so your teacher chooses your presentation topic.
2. Why might a paleontologist who works with fossils and an archaeologist who specializes if recovering human artifacts work together to determine where a fossil belongs in the hominid family tree?(1 point)
A. They both know how to remove objects carefully from the ground.
B. They both have different skills to help answer the question about ancient humans.
C. They both understand the relationship between fossils and early humans.
D. They both are experts on different types of bones.
3. Suppose a team of scientists has uncovered the site of an ancient city along a river. Which question could an anthropologist and archaeologist work together to help answer?(1 point)
A. Which plants did humans grow at this site and how were they grown?
B. How have humans impacted the rock layer of the city changed over time?
C. What tools were found at the site and which civilization used them?
D. How did changes in the depth of the river affect the houses people built at the site?
4. Insects are important to many ecosystems. For example, bees help pollinate many different plants and many animals rely on insects as food sources. Citizen science projects allow the public to work together with scientists by collecting observational data on many types of organisms such as plants, birds, or insects.
Which question could citizen science data answer that best illustrates insect population responses to climate change?
(1 point)
A. “What tree species provide the best habitat beetle species in this area?”
B. “What types of foods can butterflies eat?”
C. “How many dragonfly species are native to this region?”
D. “How does caterpillar abundance and distribution change over the year?”
5. Coral bleaching occurs when coral become stressed and expel the algae that they contain. According to scientists, what steps can society take to fix coral bleaching?(1 point)
A. Scientists have concluded that society can only fix coral bleaching by stopping climate change entirely.
B. Scientists have concluded that society can fix coral bleaching by reducing stressors, such as sedimentation and pollution, and limiting climate change.
C. Scientists have concluded that society can fix coral bleaching by reducing stressors, such as sedimentation and pollution.
D. Scientists have concluded that society can only fix coral bleaching by controlling ocean temperatures by reducing greenhouse gas emissions.
Answer:
(Q1: B)
(Q2:B)
(Q3:C)
(Q4:D)
(Q5:B)
Explanation:
Question 1:
A consensus hears all voices in a group and goes with the common "majority rule" and B shows this in clear detail.
Question 2:
They both have different skill sets but we can remove option A because all fossils are handled the same way. We can remove D because it doesn't make sense for the question which leaves us with C and B. This makes us know that the answer is B because it makes the most sense for the question.
Question 3:
An anthropologist is someone who specializes in the study of human societies and cultures and their development and an archaeologist is someone who digs up fossils. The only answer that makes sense here is C because the archaeologist can uncover the tools and where they made marks in the rock while an anthropologist can use those to discover what civilization it was and how those tools were used.
Question 4:
In the context of this question we can decide that the only relevant answer is D because it would watch over a period of time that could show climate change while the others are just simple facts that can be uncovered about the daily life of these insects.
Question 5:
The steps that can be taken to fix coral bleaching are to reduce stressors, such as sedimentation and pollution, and limiting climate change. This is because the main things that cause the coral to become bleached are changes in the temperature and salinity of the water. By polluting the ocean we change the chemical formula of the water and therefore affect the coral and the climate change heats the ocean to temperatures that the coral can't or will not be able to withstand.
help me please explain packaging of dna helix easily
Answer: DNA packaging is the method of folding the DNA molecule to fit into the nucleus of a cell. Chromosomal DNA packaged inside ultramicroscopic nuclei of a cell with the assistance of histones is named packaging of DNA Helix.
Explanation: search
Advances in genetic technology have led to the ability of scientists to make it more likely for a couple to have a baby of one sex or another. In the future it might even be possible for a family to choose the sex of their baby before conception. What is a potential benefit of allowing a couple to decide the sex of future offspring? A. The sex ratios within the human population could become dramatically skewed, resulting in discrimination. B. Individuals could decide the hair color, athletic ability, and eye color of their future offspring before conception. C. Parents could be sure that future offspring did not have any type of genetic disorder before conception. D. Individuals that are carriers for sex-linked genetic disorders could reduce the chance of their offspring having the disease.
Answer:
A
Explanation:
this is because of when parents are the selector of their children sex there will be a bias to one sex.
this benign tumor of fat cells that clinically appears as a yellowish mass surfaced by a thin layer of epithelium is referred to as a
The benign tumor of fat cells that clinically appears as a yellowish mass surfaced by a thin layer of epithelium is referred to as a "lipoma."
What is it called?The most prevalent kind of adipose (fat) tissue-based benign (non-cancerous) soft tissue tumors are called lipomas. Under the skin, they often appear as a soft, slow-growing mass. The presence of fat cells gives lipomas their distinctive yellow color and painless nature. They can appear anyplace on the body where there are fat cells, and the underlying skin is frequently normal or slightly stretched.
It's crucial to remember that a dermatologist or healthcare provider should make the correct diagnosis after performing a clinical examination and potentially other diagnostic testing.
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Which is a characteristic that distinguishes members of the
plant kingdom from members of the animal kingdom?
Select one:
A. Plants store genetic information in the nucleus of their cells
B. Plants are motile primary consumers
C. Plants are multicelular
D. Plants are autotrophic
Answer:
D. Plants are autotrophic
Explanation:
Both plants and animals are eukaryotic, meaning they contain a nucleus with genetic information, so that crosses out A. I don't know what motile primary consumers are. Assuming, they're primary consumers, primary consumers are those that eat producers, so in this case, this would elminate B. Both plants and animals are multicellular. Plants ARE autotrophic, meaning they produce their own food. Animals, however, have to get their own food, either by hunting or scavaging.A codominance
B
incomplete dominance
C multiple alleles
D polygenic alleles
Answer:
a
Explanation:
whats sex? BTW i am 15
Answer:
it is where two people who like each other do things. your 15 and dont know
Explanation:
How important is DNA to Law enforcement? Should arrested (not convicted Individuals) be forced to provide DNA samples to the police?
DNA is incredibly important to law enforcement for several reasons. It serves as a valuable forensic tool that can be used to identify individuals, establish connections between suspects and crime scenes, and provide crucial evidence in criminal investigations.
DNA analysis has revolutionized the field of forensic science and has helped solve numerous cases, including cold cases and wrongful convictions.
However, the question of whether arrested individuals (not convicted) should be forced to provide DNA samples to the police is a complex ethical and legal issue. Different jurisdictions have different laws and regulations regarding the collection and retention of DNA samples from arrested individuals.
Supporters of DNA collection from arrestees argue that it can aid in solving crimes and preventing future offenses by identifying potential repeat offenders or linking them to unsolved cases. They contend that DNA collection at the time of arrest is analogous to other routine identification procedures like fingerprinting and photographing, which are commonly accepted and practiced.
On the other hand, opponents argue that requiring DNA samples from arrested individuals infringes upon their privacy rights and presumption of innocence. They express concerns about potential abuse, such as the misuse of DNA samples or the expansion of databases beyond the scope of serious crimes. Additionally, there are concerns about the disproportionate impact on marginalized communities and the potential for racial or ethnic profiling.
The approach to DNA collection from arrested individuals varies across jurisdictions, reflecting differing legal and constitutional considerations. Some countries or states allow DNA collection upon arrest for certain serious offenses, while others restrict it to convicted individuals or limit it to specific circumstances.
Ultimately, the decision regarding DNA collection from arrested individuals involves balancing the need for effective law enforcement with protecting individual rights and privacy. It requires careful consideration of the legal framework, scientific advancements, societal values, and potential risks associated with the use and retention of DNA samples.
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What is happening to the soda and air in the can?
A typical steer weighs about 1100 pounds and can be processed into approximately how many pounds of edible meat by a seasoned butcher ?
Answer:
The correct answer is - 430 - 450 pounds.
Explanation:
A seasoned butcher can process a steer into edible meat. A typical steer can weigh in between 1100 pounds to 1300 pounds.
This alongside the fat and bone eliminated during the cutting record for an extra 18% misfortune. In synopsis, a cow weighing 1,000 pounds on the foot will average around 430 pounds of retail cuts (steaks, ground meat, cooks, stew hamburger, and so on.)
Thus, the correct answer is - 430 - 450 pounds.
Which division of the nervous system is active when you cough?
A. the somatic nervous system
B. the somatic and autonomic nervous systems
C. the autonomic nervous system
D. This action is not controlled by his nervous system.
The somatic and autonomic nervous systems are the divisions of the nervous system which are active when we cough. Thus, the correct option is B.
What are the somatic and autonomic nervous system?The somatic nervous system of the brain consists of nerves which go out to the skin and the muscles and is involved in the conscious activities of the organism. The autonomic nervous system consists of nerves which connect the Central nervous system to the visceral organs such as the heart, the stomach, and the small and large intestines.
The brainstem or spinal cord is the structure, which is also responsible for controlling circulatory system and respiratory system and all the reflexes of the face and throat, such as coughing, sneezing, gagging, and blinking of eye.
Therefore, the correct option is B.
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all you need is in the photo
ASAP
Answer:
D.)
Explanation:
Answer:
CCA
Explanation:
If there is an abundance of glucose and arabinose, does the arabad operon get transcribed? why?
The arabinose operon will get transcribed in excess of arabinose and glucose will have no effect on arabinose transcription.
What is arabinose operon?It is a regulatory operon found in E. coli which controls the breakdown of arabinose sugar into xylulose-5-phosphate. It is also called L-arabinose operon or ARA operon.
Arabinose is sugar made of 5 carbons and its breakdown provides energy to the bacterium. It acts as an inducer for arabinose operon.
The inducer arabinose molecule binds to the repressor gene. This won't allow the repressor molecule to bond to the repressor gene. This results in the transcription of mRNA into proteins.
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Question 9 Regarding the theory of trees, which directory is a "leaf" node? O /usr/local/linuxgym-data O none of these choices O /home/student O all of these choices O /bin Question 10 1 pts Which fil
The node that is unconnected to any child nodes is referred to as a "leaf" node in the context of tree theory. It is frequently shown as the terminal node or endpoint in a tree structure.
When comparing the available options, "/usr/local/linuxgym-data," "/home/student," "/bin," and "none of these choices," it is unclear which directory is being referenced to as a leaf node. We need to understand the tree's structure and the connections between the directories in order to recognise a leaf node. It is impossible to tell which directory would be categorised as a leaf node without additional knowledge on the tree topology or the precise connections between these directories.
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C
The animals that live in the polar region have the following adaptation(s):
a.) all of the answers listed
b.) thick fur
c.) breed less often
d.) slow maturation
Answer:
the answer should be A
Explanation:
Name and explain all of the stages of the carbon cycle.
Photosynthesis, Decomposition, Respiration and Combustion. Carbon cycles from the atmosphere into plants and living things. For example, carbon is a pollutant in the atmosphere as carbon dioxide.
imagine you are preparing to run a dna sample which is approximately 600 base pairs long. what percentage of agarose would you make your gel? why?
To run an agarose gel electrophoresis of a DNA sample of approximately 600 base pairs, you should prepare a gel with a 1-2% agarose concentration.
The percentage of agarose directly affects the pore size within the gel matrix. A higher percentage will create smaller pores, while a lower percentage will create larger pores. For a 600 base pair DNA fragment, a 1-2% agarose gel would provide the optimal balance between resolution and migration speed.
A 1-2% agarose gel will allow the 600 base pair fragment to migrate through the pores at a reasonable speed while still providing good resolution between bands. If the agarose concentration is too high, the DNA fragment will migrate slowly and may not separate effectively. Conversely, if the agarose concentration is too low, the DNA fragment may migrate too quickly, leading to a loss of resolution.
Thus, for a 600 base pair DNA sample, preparing a gel with a 1-2% agarose concentration is ideal to achieve a balance between resolution and migration speed, ensuring accurate and efficient separation of DNA fragments.
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the biomolecules necessary for life are based on carbon because carbon has the ability to form glycosidic bonds to itself and many other atoms. group of answer choices both the statement and the reason are correct and related. both the statement and the reason are correct, but are not related. the statement is correct, but the reason is not correct. the statement is not correct, but the reason is correct. neither the statement nor the reason is correct.
The biomolecules necessary for life are based on carbon because carbon has the ability to form glycosidic bonds to itself and many other atoms. The statement is correct, but the reason is not correct.
The statement that biomolecules necessary for life are based on carbon because carbon has the ability to form glycosidic bonds to itself and many other atoms is true. This is because carbon has four valence electrons that allow it to bond with a variety of other atoms, including other carbon atoms. However, the reason given for this statement is not accurate. Glycosidic bonds are a type of covalent bond that forms between a carbohydrate molecule and another molecule, such as another carbohydrate or a protein. While carbon is involved in the formation of glycosidic bonds, this is not the sole reason why carbon is the basis of biomolecules necessary for life.
Therefore, the statement is correct, but the reason is not, and carbon's ability to form a variety of bonds with other atoms is the main reason why it is the basis of biomolecules necessary for life.
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To encourage more responsible fishing practices, an important component of sustaining aquatic biodiversity and ecosystem services is bottom-up pressure from consumers demanding ____.
To encourage more responsible fishing practices, an important component of sustaining aquatic biodiversity and ecosystem services is bottom-up pressure from consumers demanding sustainable fishing methods. Sustainable fishing is a method that is catching on quickly, as consumers increasingly demand seafood that has been harvested without harming the ocean and its ecosystems.
It is a bottom-up approach to promoting responsible fishing practices, where consumers can make a significant difference by demanding sustainable seafood practices from retailers and restaurants. Increasingly, consumers are becoming aware of the impact of overfishing on marine biodiversity and the potential for sustainable seafood to contribute to the health of ocean ecosystems.
By choosing sustainably caught fish, consumers can help to conserve fish populations, reduce bycatch, and minimize habitat damage. Sustainable fishing practices not only ensure the long-term survival of fish populations but also provide economic benefits for fishing communities. This is because it reduces the depletion of fish stocks, which helps maintain the number of fish available to catch each year.
The importance of sustainable fishing is highlighted by the fact that it helps maintain healthy oceans, which are vital to the survival of all living organisms on Earth. Sustainably caught fish also tend to be of higher quality and fresher, which provides an incentive for fishermen to employ sustainable practices.
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Which descriptions can be used for sand on a beach?
Answer:
abiotic factor, nonliving thing
Crumby, soft, clear, wet, moist
Explanation:
Following the abc' of behavior model our blank caue our reaction to tre not the event
BC represents predecessor (A), conduct (B), and outcome (C). It is a perception instrument that instructors can use to investigate what occurred previously, during, and after a behaviour1. All conduct can be considered correspondence.
Initiating Occasion (something happens to or around somebody) B: Conviction (the occasion makes somebody have a conviction, either levelheaded or unreasonable) C: Outcome (the conviction prompts a result, with reasonable convictions prompting solid outcomes and nonsensical convictions prompting undesirable outcomes).
The ABC model is explicitly intended to put a focus on your negative contemplations by carrying them to the outer layer of your levelheaded psyche. When you distinguish a specific idea that prompts self-rout, the subsequent stage is to supplant it with a more levelheaded, positive other option.
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Help, No explanation needed!!!
what are the similarties and difference between the processess of tranlation as it occurs in bacteria and aukaryotes
Translation is the process by which mRNA is decoded to synthesize proteins. While there are similarities between translation in bacteria and eukaryotes, there are also notable differences.
Let's explore them:
Similarities:
1. Genetic Code: Both bacteria and eukaryotes use the same genetic code, where specific codons in mRNA are translated into amino acids during protein synthesis.
2. Ribosomes: Ribosomes play a crucial role in translation in both bacteria and eukaryotes. They are responsible for catalyzing the formation of peptide bonds between amino acids to synthesize proteins.
3. tRNA: Transfer RNA (tRNA) molecules are involved in both bacterial and eukaryotic translation. tRNA molecules carry specific amino acids and recognize the corresponding codons on mRNA through their anticodons, ensuring the correct amino acid is added to the growing polypeptide chain.
Differences:
1. Initiation: In bacteria, translation initiation typically occurs near the Shine-Dalgarno sequence, a specific sequence on mRNA. The small ribosomal subunit recognizes this sequence and binds to the mRNA. In eukaryotes, translation initiation occurs at the 5' cap of mRNA, where the small ribosomal subunit binds directly.
2. mRNA Processing: Eukaryotic mRNA undergoes various modifications, such as capping, polyadenylation, and splicing, before it is ready for translation. Bacterial mRNA lacks these modifications and is directly available for translation.
3. Ribosome Size: Bacterial ribosomes are smaller (70S) compared to eukaryotic ribosomes (80S). This size difference reflects variations in ribosomal RNA and protein composition.
4. Transcription and Translation Coupling: In bacteria, transcription and translation can occur simultaneously because they lack a nuclear membrane, enabling immediate access of ribosomes to mRNA. In contrast, eukaryotes have a separation between transcription (in the nucleus) and translation (in the cytoplasm). The processed mRNA needs to be exported from the nucleus to the cytoplasm before translation can occur.
5. Post-Translational Modifications: Eukaryotic proteins often undergo post-translational modifications, such as phosphorylation, glycosylation, or acetylation, to acquire functional diversity. Bacterial proteins generally do not undergo extensive post-translational modifications.
These are some of the key similarities and differences between translation in bacteria and eukaryotes. Despite the variations, the fundamental process of translating genetic information into proteins is conserved across all organisms.
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T/F: Anatomical thoracic inlet is bounded by T1 vertebral body, clavicles and superior border of the manubrium
False. The T1 vertebral body does not bind the anatomical thoracic inlet.
It is actually bounded by the first rib, the superior border of the manubrium (part of the sternum), and the medial ends of the clavicles. The thoracic inlet, also known as the superior thoracic aperture, is the upper opening of the thoracic cavity. It is a passage for various structures between the neck and the thorax. The boundaries above create a triangular-shaped inlet through which important structures pass, including the trachea, esophagus, major blood vessels, and nerves.
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Why are invasive species dangerous to the environment?
Answer:
C: they threaten biodiversity.
They don`t always pollute because they just eat or destroy things in the environment. (Thus "invasive")
Not all are predators. My state has an invasive form or blue reed river algae that kills fish.
Being nonrenewable is mostly irrelevant to the environment.
Hope that helps.
Invasive specie threaten biodiversity hence, they are dangerous to the environment. Thus, option C is correct.
What are invasive species?An invasive organism which is not native to the environment but cause ecological or economical harm to the environment are called as invasive species. For example water hyacinth, this plant is native to South America but has spreaded over many places in world and became invasive species. This is an aquatic plant, which spreads quickly in water and choke out native wildlife.
Invasive species can spread through fishing, ships, and accidental release. It is major threat to ecosystem because it can be responsible for extinction of plants and animals, reducing biodiversity, alteration of habitats, and can compete with organisms for limited food in the native area.
Therefore, invasive species threaten biodiversity and hence, option C is correct.
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Within the ascus, meiosis and mitosis occur to produce cells known as ______.
Within the ascus, meiosis and mitosis occur to produce cells known as ascospores. Meiosis is the process of cell division that produces haploid cells, whereas mitosis is the process of cell division that produces genetically identical diploid cells.
In the case of the ascus, meiosis occurs to produce four haploid cells, which are then divided by mitosis to produce eight ascospores. These ascospores are then released from the ascus and dispersed into the environment, where they may germinate and grow into new fungal individuals. The production and dispersal of ascospores is an important part of the reproductive cycle of many fungi, including yeasts and molds.
Within the ascus, a specialized sac-like structure in certain fungi, two processes occur to produce reproductive cells. First, meiosis takes place, where the diploid nucleus divides into four haploid nuclei. Then, mitosis occurs, which results in the formation of eight haploid cells. These cells are known as ascospores. In summary, within the ascus, meiosis and mitosis occur to produce cells known as ascospores, which are responsible for fungal reproduction and genetic diversity.
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