Answers
Answer:
d)
Explanation:
digestive reaction
Related Questions
A group of students wanted to know if millipedes prefer moist or dry environments. They suspected that millipedes would prefer moist environments because they had observed that millipedes are usually found under decaying logs.
Answers
Answer:
The suspicion of the students are very correct. Millipedes prefer damp environments. They need water moisture to survive.
Explanation:
Millipedes are known as arthropods. An Arthropod is an animal without a spinal vertebra, which possesses a segmented body, paired jointed appendages, and an exoskeleton.
They are found to be very ardent and quicker at recycling natural waste than animals and plants.
Without adequate moisture, Millipedes can die within 48 hours.
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A scientist is attempting to provide support for the hypothesis that RNA was the first genetic material. Which of the following would be a workable alternate hypothesis?
(A) RNA, like DNA, is a carrier of genetic information and contains the nitrogen bases adenine, guanine, and cytosine.
(B) RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate.
(C) RNA exists in both single-stranded and double-stranded configurations; however, it is less stable compared with DNA.
(D) Transfer RNA and ribosomal RNA are products of transcription, but they are not translated as is mRNA.
Answers
If a scientist is attempting to provide support for the hypothesis that RNA was the first genetic material, then RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate would be a workable alternate hypothesis (Option B).
What are the functions of RNA?The functions of RNA are not limited to transporting the genetic material from DNA to protein but also act as catalytic agents in some situations, which are called ribozymes, in addition to the reservoir of genetic information for viruses.
Therefore, with this data, we can see that the functions of RNA are not limited to transport genetic information.
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New technology is important to the development of theories because it
allows for repeated experimentation.
enables the publication of new research.
replaces theories that are old and hard to test.
provides a new way to acquire new information.
Answers
New technology is important to the development of theories because it provides a new way to acquire new information. With new technology, researchers can collect data in new and more precise ways, which can lead to new insights and discoveries. It can also allow for the testing of existing theories in new ways or under different conditions, leading to a better understanding of the phenomena being studied. However, the importance of technology in developing theories does not necessarily mean that it replaces old theories or allows for repeated experimentation on its own. Theories are typically developed through a combination of empirical evidence, experimentation, and theoretical modeling, and the role of technology is to provide new tools and methods for gathering and analyzing data.
how potential and kinetic energy are at play when we talks newtow second law
Answers
The potential and the kinetic energy of the body would remain the same unless force applied to accelerate the body.
What is Newton second law?The Newton second law has to do with the rate of change of momentum. According to the Newton second law, we can write that F = ma. The implication of this is that the motion of a body can only be brought about by a force.
As such, the reason why a moving body would accelerate is the application of force to the object. Given that that the total mechanical energy of the object is constant, the kinetic and the potential energy that the body possesses would be a constant unless there is the application of a force that causes the acceleration of the body according to Newton second law. This is the relation of the potential and the kinetic energy to the Newton second law.
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Complete a cladogram based on the molecular data and number of mutations in each species. Please use slanted vericle lines attached to one horizontal line on the bottom that's rises up as it goes left. (Basic cladogram form)
Answers
A cladogram shows the evolutionary relationship between groups. In the exposed example, the order is ancestor cell (0 mutations), amoeba (3 mutations), sponge (6 mutations), earthworm (8 mutations), shark (11 mutations), lizard (12 mutations), kangaroo (14 mutations), cat (16 mutations), dolphin (17 mutations).
What is a cladogram?
A Cladogram is a graph drown as a tree, which is based on cladistic analysis. It represents the common ancestral relationships and the emergence of different characters among the involved groups.
The cladistic analysis follows the maximum parsimony criterium. It recognizes the monophyletic groups as natural groups. These groups are the clades, and their classification -sequencing- represents their phylogeny.
Cladograms represent the relationship between groups according to a derivated character.
The derivated character is any trait that a group passes to the descendants. Through evolution, the characters change, and new changes are added. When referring to a derivate character, we mean that all the subsequent species in the cladogram carry the trait.
A cladogram provides an image of how new species keep characters that were inherited from older species.
In the cladogram we need to make, we can order them from the oldest to the most evolved as follows,
ancestor cell (0 mutations)amoeba (3 mutations conserning amoeba)sponge (6 mutations conserning amoeba)earthworm (8 mutations conserning amoeba)shark (11 mutations conserning amoeba)lizard (12 mutations conserning amoeba)kangaroo (14 mutations conserning amoeba)cat (16 mutations conserning amoeba)dolphin (17 mutations conserning amoeba)You can learn more about cladograms at
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Most fossil fuels derive their energy from prehistoric processes of ____
A. Vulcanism
B. Fault lines and fractures
c. Erosion
D. Decomposition
Answers
A red blood cell is placed into an aqueous solution. The red blood cell has a lower concentration of protein and sugar than the aqueous solution as shown in the diagram in the diagram the volume of the cell is equal to the volume outside the cell what is most likely to occur
Answers
Answer:
Water from the cell diffuses out
Explanation:
A red blood cell is placed in an aqueous solution, and the cell has a lower concentration of protein and sugar than the aqueous solution, and the water from the cell moves out of the cell in the second option.
What is the hypertonic solution?When a solution is hypertonic, it contains more solutes and less water than the red blood cell because the solution contains more protein than the cell. The red blood cell has less proteins than the outside but more water, so the water will move from higher to lower, which means from the cell to the outside, resulting in cell shrinkage.
Hence, A red blood cell is placed in an aqueous solution, and the cell has a lower concentration of protein and sugar than the aqueous solution, so the water from the cell moves out of the cell that is present in the second option.
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Study the part of the diagram of the carbon cycle labeled with 4.
Which statement best describes the movement of oxygen in the
process represented by 4?
Plants and animals take in oxygen as part of
photosynthesis.
Plants and animals take in oxygen as part of
respiration.
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Plants and animals release oxygen into the
atmosphere.
Answers
Answer: Answer choice 3
Explanation:
Most minors require permission from a parent, guardian or legal counsel to file a restraining order. They cannot file on their own behalf.
Courts may require more evidence that the alleged abuse poses a serious threat before granting a restraining order to a minor. More severe abuse may need to be shown.
The court can appoint a guardian ad litem to review the case and determine if a restraining order is appropriate and in the best interests of the child. This provides an extra layer of review.
Restraining orders can name both the minor and their guardian(s) for protection. This helps ensure the safety of the minor.
Younger minors typically need more approval and evidence, while teens aged 16-18 often have more authority to file with limited guardian consent or independently. But requirements vary significantly between states and courts.
Despite additional considerations, minors of any age can pursue a restraining order if they feel they are in danger. Support from advocates, counselors or law enforcement can help minors of any age to access this protection.
Does this summary accurately reflect the key additional points regarding minors filing restraining orders? Please let me know if I have missed anything or if any part of the summary would benefit from more clarification. I want to make sure I have captured the essence of these considerations properly.
Let me know if you have any other questions! I'm happy to help provide any other information or perspectives on this topic.
Which statement best describes the movement of oxygen in the
process represented by 4?
Plants and animals take in oxygen as part of
photosynthesis.
Plants and animals take in oxygen as part of
respiration.
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Plants and animals release oxygen into the
atmosphere.
Based on the options, choice 3 is the best statement to describe the movement of oxygen in the process represented by step 4:
Plants take in oxygen for photosynthesis, and
animals use it for respiration.
Here are the key reasons why this choice is correct:
Photosynthesis and respiration are two separate biological processes that require oxygen. Photosynthesis is how plants produce their own food, and respiration is how plants and animals utilize oxygen and food for energy.
In photosynthesis, plants take in carbon dioxide and oxygen from the atmosphere, along with water and sunlight, to produce glucose for food and release oxygen as a byproduct. So plants require oxygen as an input for photosynthesis.
In respiration, animals and plants take in oxygen from the atmosphere and break down glucose and oxygen to produce energy. So oxygen is required as an input for respiration and aerobic respiration.
Oxygen moves from the atmosphere to plants during photosynthesis, and then from plants to animals during respiration. It cycles between the biological processes.
The other options do not properly capture this cycling and movement of oxygen between photosynthesis and respiration.
Plants take in oxygen for photosynthesis, and animals use it for respiration. Therefore, option C is correct.
What is photosynthesis?Photosynthesis is the process by which green plants, algae, and some bacteria convert energy from sunlight into chemical energy in the form of glucose or other sugars.
During photosynthesis, the chlorophyll in the plant's chloroplasts absorbs light energy, which is then used to convert carbon dioxide and water into glucose and oxygen through a series of chemical reactions.
This process not only produces food for the plant but also releases oxygen into the atmosphere, which is essential for the survival of many organisms. Photosynthesis is a vital process for life on Earth, as it forms the basis of the food chain and is responsible for producing the oxygen that sustains aerobic respiration in animals. Therefore, option C is correct.
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the activity of cambium ring lead to the formation of
Answers
Answer: Secondary Tissues
Explanation: They are the xylem and phloem.
Is crick and Watson a type of genetic test
Answers
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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if mutated DNA sequence #1 occurred in a reproductive cell of a fish that was later fertilized to become an organism and the mutation occurred in a gene that coded for a pigment that normally appears blue and as a result of the mutation appears red, how might it impact the organism?
Answers
In a reproductive cell of a fish that was later fertilized to become an organism and the mutation occurred in a gene that coded for a pigment that normally appears blue and as a result of the mutation appears red, it would likely impact the appearance of the organism.
Specifically, the fish would no longer produce the blue pigment and instead would produce a red pigment. This could potentially impact the survival of the fish in its environment, as it may make it more visible to predators or less able to camouflage itself.
Additionally, if the blue pigment had a specific function, such as helping the fish to attract mates or communicate with other fish, the mutation could impact these behaviors as well. However, it's also possible that the mutation may not have any significant impact on the organism's survival or behavior, particularly if the pigment in question is not critical for these functions.
Ultimately, the impact of the mutation on the organism would depend on a variety of factors, including the specific gene that was mutated, the role of the pigment in the fish's ecology and behavior, and the broader environmental context in which the fish lives.
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1 point
Why hasn't the cloning of humans become more wide spread?
there are ethical and moral problems with cloning humans
human reproduction is very different compared to the reproduction of other mammals
cloning humans would take entirely too long
We do not yet have the technology to clone humans
Answers
In some people the lens in the eye becomes cloudy. A cloudy lens is called a cataract. (i) Explain how a cataract would affect the ability to see. (2)
Answers
Explanation:
A cataract affects the ability to see by making the lens blurry or cloudy. This often leads the individual to perceive colour, proximity, light and contrast.
A cataract is a condition in which the lens of the eye becomes cloudy, leading to a decrease in vision. The lens of the eye is responsible for focusing the light onto the retina, which then sends the visual signals to the brain. When a cataract forms, it disrupts the light passing through the lens, leading to blurred or dimmed vision.
Initially, a cataract may cause a small amount of vision impairment, but as it progresses, the lens becomes increasingly opaque and more vision is lost. This loss of vision can cause difficulty in activities such as reading, driving, and recognizing faces. Colors may also appear faded or yellowed, and the eyes may become more sensitive to glare.
In addition, a cataract can cause a significant decrease in night vision, as the light is scattered and causes a halo effect around light sources. This can be particularly dangerous while driving at night, as the halo effect can interfere with the perception of oncoming headlights.
Overall, a cataract can significantly impact an individual's ability to see, making it essential to seek medical attention if any signs of cataract formation occur. Fortunately, cataracts can be effectively treated with surgery, where the cloudy lens is removed and replaced with an artificial lens. This can lead to a significant improvement in vision and overall quality of life.
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Which of the following statements about planetary satellites is true?
Answers
Answer:
C
Explanation:
Assessment
Deforestation is happening all around the world, but it is also happening in your own backyard. Before trees are cleared for a new home or business, reutilizing space, or revitalizing old homes should be considered. These individual decisions can help reduce the impact of deforestation to local ecosystems. More enforced regulations and larger amounts of forests secluded for protection will make an even bigger difference globally. These decisions are made by state, national, and international lawmakers. You can sway their decision making by communicating your environmental concerns to them.
The carbon cycle has its own way of using biology to store carbon, and our forests are part of its many paths. We can increase carbon sequestering by using these technologies or supporting companies that use these technologies in their manufacturing processes.
Now, here's your call to action.
Find Graphical Icon
Call To Action
The increasing demand for palm oil encourages corporations to clear more and more rainforests for palm tree crops. Don’t be part of that demand! Use palm oil free products or only use certified sustainable palm oil products.
You likely use numerous palm oil products every day. Visit the World Wildlife Federation to learn which products contain palm oil.
Use the Palm Oil Scorecard to search for the companies that make products without palm oil or companies that only use palm oil from sustainable farming practices. (Look below the banner for the search engine.)
Deforestation Current Event
Current event assessments allow you to get the latest information on environmental problems all over the world. This assessment is a video current event.
Instructions:
Select one of the current event video options to watch.
Download and complete the 01.06 Deforestation Current Event Worksheet.
Assessment:
Check your work against the Rubric.
Submit your work to the 01.06 Deforestation assessment.
Answers
Based on the information, keeping up-to-date on current events related to deforestation can help you stay informed and engaged in efforts to reduce its impact on the environment. You can also sign up for newsletters or follow relevant organizations on social media to stay informed on the latest developments.
How to explain the informationThe current event assessment of deforestation can be found through various media outlets and websites such as news organizations, environmental advocacy groups, and government agencies.
You can also take actions such as supporting organizations that are working to protect forests, making lifestyle changes that reduce your environmental impact, and advocating for policies that support sustainable forestry practices. Every individual action can help to make a difference and protect forests for future generations.
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during a genetic counseling session, you are told that the __ of having brown-eyed child is 50%
Answers
Answer:
the answer is probability
Explanation:
Ask another question about the cause of the rise in global temperatures over the last century. Describe the evidence that would help you construct and support an answer to this question.
Answers
What role does human activity play in the rise in global temperatures over the last century?
To answer this question, evidence such as historical temperature data, greenhouse gas emissions data, and climate models can be examined. Additionally, studies on the effects of deforestation, industrialization, and transportation on the environment can be analyzed.
Other factors that may contribute to the rise in temperatures, such as natural climate variability and solar activity, would also need to be considered and evaluated.
Ultimately, a comprehensive analysis of these various factors would be necessary to determine the extent to which human activity has contributed to the observed rise in global temperatures.
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What powers the water cycle? How does it power the water cycle?
Answers
Answer: The sun is what makes the water cycle work. The sun provides what almost everything on Earth needs to go—energy, or heat.
Explanation: Heat causes liquid and frozen water to evaporate into water vapor gas, which rises high in the sky to form clouds... clouds that move over the globe and drop rain and snow. This process is a large part of the water cycle.
Answer:
The sun is what makes the water cycle work.
Explanation:
The sun provides what almost everything on Earth needs to go—energy, or heat. Heat causes liquid and frozen water to evaporate into water vapor gas, which rises high in the sky to form clouds... clouds that move over the globe and drop rain and snow.
A system that consists of tributaries, watersheds and divides is called
a. lake system
C.
river system
b. ocean system
d. pond system
Answers
Answer:
C.
river system
Explanation:
Which of the following groups gets energy directly from the grass it eats?
Answers
Answer:
herbivores
Explanation:
i think it's herbivores because "herb"ivores get energy when eating grass or any other herb.
7. Explain How do offspring produced by vegetative reproduction compare with
their parents?
Answers
The celery and potatoes in the salt water wilted and got soft because there was less water outside the cells. The water left to achieve balance. What could you do to make them firm again?
Answers
Answer: Adding more water outside the cells.
Considering the simulation of antibiotic resistance: briefly explain what happens to a diverse population of bacteria if they are treated repeatedly with the same antibiotic and not all of them die. What was the population's antibiotic resistance level before being exposed to the antibiotic (1 sentence)? What happened to the “good” and antibiotic-resistant bacteria when they were exposed to the antibiotic (1-3 sentences)? What was the population's antibiotic resistance level like after antibiotic treatment (1 sentence)?
Answers
Answer: A diverse population of bacteria that is treated repeatedly with the same antibiotic and not all of them die will eventually lead to the emergence of antibiotic-resistant bacteria that will thrive and become dominant. The population's antibiotic resistance level before being exposed to the antibiotic was low or non-existent. The "good" bacteria will die while the antibiotic-resistant bacteria will survive and reproduce. After antibiotic treatment, the population's antibiotic resistance level will be higher than before.
Explanation:
What is the dewpoint temperature when the dry-bulb temperature is 12°C and the wet-bulb
temperature is 4°C?
1. -9°C
2. 19°C
3. 8°C
4. 4°C
Answers
Answer:
-9°C That is the answer
Explanation:
hope it helps!
Deforestation,pollution,and over hunting can all result in....
A- increase in biodiversity
B- reduction in biodiversity
C- no effect on biodiversity
D- a state of equilibrium
Answers
Answer:
B- reduction in biodiversity
Which of the following metabolic pathways does NOT directly produce lots of ATP (also called anaerobic cycle)?
A. Glycolysis
B. Krebs cycle
C. Citric acid cycle
D. Electron transport chain
Answers
Answer:
A. Glycolysis
Explanation:
Glycolysis is the first stage of cellular respiration, which occurs in the cytoplasm of the cell. Glycolysis does not require oxygen to occur, hence, it is carried out by both prokaryotic and eukaryotic organism.
Glycolysis, among the other stages of cellular respiration, produces the least ATP (2). Hence, Glycolysis is the metabolic pathway that does NOT directly produce lots of ATP.
The_ of the cell directs cell activity and acts like the control center.
Answers
Answer:
Nucleus
Explanation:
The Nucleus is the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
Answer:
nucleous
Explanation:
itacts like the control center
I'm just not quite sure.
Answers
Answer:
Answer is option (c) because after meiosis cell possess only ones set of chromosome i.e (n)...... 23 chromosome......
cell death that involves orderly dismantling of components and packaging the remainder in vesicles is defined as .
Answers
cell death that involves orderly dismantling of components and packaging the remainder in vesicles is defined as apoptosis
The cell is the smallest unit of living things. Cells have a cell cycle from the time they grow to divide and produce children. In the process of the cell cycle, sometimes cells are damaged due to various things such as damage that cannot be repaired, viral infections, conditions that cause stress on cells. When cell damage cannot be repaired, cells will carry out apoptosis.
Apoptosis is a process of programmed and genetically regulated cell death, involving mitochondria to release proapoptotic molecules that play a role in activating the apoptotic cascade. Apoptosis is characterized by chromatin condensation, cell fragmentation and phagocytosis of these cells by neighboring cells. The function of apoptosis is to maintain the balance of the number of cells.
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Drag each tile to the correct location.
Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both
makes predictions
about future
events
based on
observations of
natural phenomena
a tentative
statement used to
guide scientific
investigations
a well-established,
highly reliable
explanation
can be tested by
many independent
researchers
Answers
To categorize each term, we can determine if it is typical of a scientific theory, a scientific hypothesis, or both
Makes predictions about future events: Scientific Hypothesis. Based on observations of natural phenomena: Both Scientific Theory and Scientific Hypothesis. A tentative statement used to guide scientific investigations: Scientific Hypothesis. A well-established, highly reliable explanation: Scientific Theory
A scientific hypothesis is a tentative statement or prediction that can be tested through scientific investigation. It is based on observations of natural phenomena and can make predictions about future events.
A scientific theory, on the other hand, is a well-established and highly reliable explanation supported by a substantial body of evidence. It goes beyond individual observations and hypotheses, providing a comprehensive understanding of a particular phenomenon or set of phenomena.
Both scientific theories and hypotheses can be tested by many independent researchers to ensure the validity and reliability of the findings. Therefore, the term "Can be tested by many independent researchers" applies to both scientific theories and scientific hypotheses.
By categorizing the given terms, we can see that "Makes predictions about future events" corresponds to a scientific hypothesis, "Based on observations of natural phenomena" applies to both scientific theories and scientific hypotheses, "A tentative statement used to guide scientific investigations" refers to a scientific hypothesis, "A well-established, highly reliable explanation" represents a scientific theory, and "Can be tested by many independent researchers" applies to both scientific theories and scientific hypotheses.
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