Answer:
polyps
Explanation:
5
Drag each tile to the correct location,
Determine which physical conditions are necessary to support nuclear fusion and formation of stars.
lower temperature
higher temperature
increased gravitational attraction
decreased gravitational attraction
Promotes Stellar Formation
Does Not Promote Stellar Formation
Reset
Next
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Nuclear fusion is the process by which atomic nuclei combine to form heavier nuclei, releasing large amounts of energy in the process.
This process is what powers stars, including our sun. In order for nuclear fusion to occur and for stars to form, two physical conditions are necessary. The first is a higher temperature. At high temperatures, atomic nuclei have enough energy to overcome their natural repulsion and collide with enough force to fuse together. The second necessary condition is increased gravitational attraction. The force of gravity must be strong enough to pull together the gas and dust in a region of space, causing it to collapse into a dense core that is hot and dense enough to initiate nuclear fusion. Lower temperatures and decreased gravitational attraction do not promote stellar formation, as they do not provide the necessary conditions for nuclear fusion to occur.
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Complete each sentence with the correct word and place the sentences in order to correctly describe the steps of inspiration
contract
decreases
equal
expand
gets larger
gets smaller
greater than
increases
into
less than
out of
recoil
relax
The chest cavity ____________ .
When the pressure in the lungs is ____________ to the atmospheric pressure inhalation stops.
The lungs ____________ .
Respiratory muscles ____________ .
Air flows ____________ the lungs.
Air pressure in the lungs ____________ .
Answer:
1;decreases
2.equal
3.expand
4.increases
5.into
6.relax
The cell cycle of yeast cells grown in the nutrient-poor environment is approximately what percent of the cell cycle of yeast cells grown in the nutrient-rich environment? responses 168 168 127 127 179 1 79 160.
The percentage of yeast cell cycles growing in a nutrient-poor environment of yeast cell cycles growing in a nutrient-rich environment is about 168.
The nutrient-rich yeast cell cycle lasts about 90 minutes or 1.5 hours.
The nutrient-poor yeast cell cycle lasts about 161 minutes or 5.3 hours.
So that, (161/98) x 100
The answer is 168 %.
In the yeast cell cycle, cell growth and cell division are closely linked and depend on factors such as nutrient concentrations. If the media is rich in nutrients, yeast cell division will be relatively fast because there is sufficient energy available. Meanwhile, in nutrient-poor media, the division is inhibited due to limited energy availability.
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The factor that does not affect the rate of photosynthesis is:
A. light
B. temperature
C. humidity
D. presence of pesticides
D. presence of pesticides
A. more sunlight means more photosynthesis will occur
B. high temperature means more photosynthesis will occur
C. more humidity means more photosynthesis will occur
D. presence of pesticides
Light, temperature and humidity affects the rate of photosynthesis.
How are the male and female reproductive systems similar in function, organs and organ structure, and
hormones?
Reproduction is the process through which creatures produce offspring, to put it simply. All living things share this miraculous quality, which distinguishes them from inanimate objects. However, even while a species' reproductive system.
Two different types of gametes, or sex cells, are used in human reproduction. The female reproductive system must bring together sperm, the male gamete, a secondary oocyte, the female gamete, together with the first polar body and corona radiata, in order to produce a new individual.
Similarities:
Male and female reproductive systems have some fundamental similarities and some specialized distinctions. They are similar because they are homologous, which means that the majority of the reproductive organs in both sexes grow from the same embryonic tissue. Gonads, which generate sperm, eggs, or ovums, and sex organs, are present in both systems. Additionally, the reproductive organs in both systems mature and develop sexual function during puberty as a result of gonads secreting sex hormones.
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The strength of a feedback loop is ________.
A. The sum of the positive link strengths in the loop
B. The sum of all the link strengths in the loop
C. The product of all the link strengths in the loop
D. The sum of the positive link strengths divided by the sum of the negative link strengths in the
loop
The strength of a feedback loop is the sum of all the link strengths in the loop.
What is the efficiency of a feedback loop functions?A feedback loop's overall strength is the sum of the strengths of each of its individual parts. As a result, the impacts are multiplicative rather than additive. The feedback is much reduced in a chain of strong connections with one incredibly weak link. The feedback loop is broken and the feedback is lost if one link breaks.
What is meant by the phrase "biological feedback loop"?A biological phenomenon known as a feedback loop occurs when a system's output either amplifies the system (positive feedback) or suppresses the system (negative feedback) (negative feedback). Feedback loops are essential for maintaining balance in living systems.
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what is photo synthesis
Answer:
photosynthesis is the process where plants use the sun's energy and carbon dioxide to produce food(gluscose)
photosynthesis is the process where plants(producers)get energy from the sun to grow their food
a muscle fiber is stimulated with increasing frequency individual twitches be to summate if no relaxation occurs between twitches the contraction is called
A muscle fiber is stimulated with increasing frequency individual twitches be to summate if no relaxation occurs between twitches the contraction is called Fused tetany .
Fused tetanus is when the muscle fibers are not relaxed between stimuli and it occurs during a high rate of stimulation. A fused tetanic contraction is measured as strongest single-unit twitch in contraction. When tetanized, the contracting tension in the muscle remains constant in a steady state.
Fused tetanus is caused by electrolyte imbalances most often low blood calcium levels. It's important to talk to your healthcare provider if you're experiencing tetany. They may require immediate medical treatment.
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If there is a new moon on October 3rd, when will a full moon appear?
Answer:
october 20th
Explanation:
because science happened
Which 2 enzymes break down milkshakes?
A) Sucrase and Lipase
B) Lipase and Lactase
C) Protease and Lactase
D) Lactase and Sucrase
Answer:
B
Explanation:
I hope it will help
1Which of the following animals is a primary consumer?
Photophores help the animals which zone of the ocean? How do they help?
Question 6 options:
coasts - tentacles to attach to rocks
frozen ocean areas - help blood from freezing
deep sea areas - attract prey with light
coral reef areas - calcification for skeletal protection
Answer:
Deep Sea Areas
Explanation:
Photophores are animals that produce light.
Photophores help the animals in deep sea areas—attract prey with light of the ocean. Therefore, the correct option is C.
What are photophores?Deep sea animals live in complete darkness where no sunlight can penetrate. In order to find food or mates, many of these animals have evolved special light-producing organs called photophores. These organs emit light, which can be used to attract prey or to communicate with other members of the same species.
The light produced by photophores can vary in color, brightness, and pattern depending on the species. Some animals use their photophores to create a dazzling display that confuses or disorients their predators, while others use them to mimic the appearance of other animals or objects in their environment. Therefore, the correct option is C.
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The question is incomplete, but most probably the complete question is,
Photophores help the animals, which zone of the ocean? How do they help?
A. coasts—tentacles to attach to rocks
B. frozen ocean areas—help blood from freezing
C. deep sea areas—attract prey with light
D. coral reef areas—calcification for skeletal protection
True or false identify if it is false: Wetlands may be either freshwater or salt water biome.
Answer:
true
Explanation:
13-15.) In proton-beam therapy, a high-energy beam of protons is fired at a tumor. As the protons stop in the tumor, their kinetic energy breaks apart the tumor's DNA, thus killing the tumor cells. Fo
Proton-beam therapy is a type of radiation therapy used to treat cancer. In this therapy, a high-energy beam of protons is directed at a tumor. The protons have a specific range in tissue, and they stop inside the tumor, delivering most of their energy at the tumor site.
The main advantage of proton-beam therapy over traditional radiation therapy is that it can deliver a high dose of radiation to the tumor while minimizing damage to the surrounding healthy tissues. This is because protons have a unique physical property called the Bragg peak, which allows them to deposit their maximum energy at a specific depth within the tissue.
When the high-energy protons stop in the tumor, their kinetic energy is transferred to the tumor cells. This energy breaks apart the tumor's DNA, which is responsible for the cells' ability to grow and divide. By damaging the DNA, the tumor cells are unable to replicate and eventually die.
It is important to note that proton-beam therapy is a complex and specialized treatment that requires careful planning and precise delivery. It is typically used for tumors located near critical structures, such as the brain or spinal cord, where minimizing damage to surrounding tissues is crucial.
In summary, proton-beam therapy uses high-energy protons to deliver radiation to tumors, damaging their DNA and killing the tumor cells. This treatment offers the advantage of delivering a focused dose of radiation while minimizing harm to healthy tissues.
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Shale is a common sedimentary rock. Which of these was required to form shale?
evaporating
condensing
melting
compacting
Answer:
Compacting.
Explanation:
how do the respiratory and circulatory systems work together to maintain homeostasis
T/F Most drugs that interfere with viral multiplication also interfere with host cell function.
True, most drugs that interfere with viral multiplication also interfere with host cell function.
Most drugs that are used to treat viral infections work by targeting some aspect of the viral life cycle, such as viral entry, replication, assembly, or release. However, many of these drugs also have the potential to interfere with normal host cell functions, particularly when used at high doses or for prolonged periods of time. This is because viruses rely heavily on host cell machinery to replicate and spread, and drugs that target these processes can sometimes affect both the virus and the host cell.
For example, drugs that target viral enzymes involved in replication or assembly may also interfere with normal cellular enzymes that perform similar functions. Additionally, drugs that prevent viral entry into host cells may also block the entry of other substances that the host cell needs for normal function. As a result, many antiviral drugs have the potential to cause side effects or toxicity by interfering with normal host cell processes.
However, the benefits of controlling viral infection often outweigh these risks, and careful monitoring and management of drug dosages can help to minimize unwanted effects on host cells.
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Where does cellular respiration occur? (1 point)
O chlorophyll
O mitochondria
O bacteria
O lungs
Answer:
Mitochondria
Explanation:
Plants.
Answer:
b.mitochanrida
Explanation:
Identify examples of adaptation in organisms
(Do not use the artic fox example)
Answer:
Frog adaptations
- thin skin which allows them to breathe through their skin
- strong hind legs and feet allow them to jump long distances
- small, thin body structure which allows them to be excellent swimmers
- bulging eyes allow them to be better hunters
Answer:
Camouflage, mimicry, and animals' body parts and coverings are physical adaptations. The way in which an animal behaves is an adaptation, too—a behavioral adaptation . Behaviors that animals are born knowing how to do are instincts . A lion preying upon a zebra and a bird building a nest are examples of instincts.
Explanation:
How does energy from cellular respiration ultimately comes from the sun
When a red blood cell is placed in a hypertonic (very concentrated) solution of NaCL
-sodium ions rush into the cell, down the concentration gradient
-sodium rush out of the cell, down the concentration gradient
-sodium ions may leave the cell, but are all pumped back in by Na/K-atpase pump
-sodium ions may enter the cell, but are pumped out by Na/K ATPase pump
When a red blood cell is placed in a hypertonic solution of NaCl, sodium ions rush out of the cell, down the concentration gradient.
This is because the hypertonic solution has a higher concentration of solutes, including sodium ions, than the red blood cell. As a result, water will also move out of the red blood cell, causing it to shrink and become dehydrated. The Na/K ATPase pump may work to pump sodium ions back into the cell, but it will not be able to keep up with the rate at which they are leaving due to the hypertonic solution. Therefore, the correct answer is "sodium ions rush out of the cell, down the concentration gradient."Similarly, the statement "sodium ions rush out of the cell, down the concentration gradient" is also incorrect, as the concentration gradient of sodium ions is actually in the opposite direction, from outside to inside the cell in this scenario.
The statement "sodium ions may leave the cell, but are all pumped back in by Na/K ATPase pump" is also incorrect, as in a hypertonic solution, the concentration gradient of sodium ions is from outside to inside the cell, and the pump works to remove excess sodium ions from the cell.
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Photosynthesis needs a pigment called
A. chlorophyll
B. hemoglobin
C. melanin
D. keratin
Answer:
Photosynthesis needs a pigment called ChlorophyllAnswer:
chlorophyll
Explanation:
Chlorophyll, the primary pigment used in photosynthesis, reflects green light and absorbs red and blue light most strongly. In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll.
Microorganisms that found in food can be classified based on
nutrien
protein, lipids and carbohydrates Elaborate this
statement.
Microorganisms that are found in food are classified into three types; carbohydrates, proteins, and lipids based on the nutrient they consume.
These nutrients are found in food and are required by microorganisms to survive and grow. The Microorganisms that feed on carbohydrates are referred to as carbohydrate fermenters which convert carbohydrates into energy by breaking down the sugars found in carbohydrates. Some examples of carbohydrate fermenters include yeast, lactic acid bacteria, and acetic acid bacteria.
Microorganisms that feed on proteins are referred to as protein decomposers. They break down the proteins found in food into amino acids and use them as a source of energy. Examples of protein decomposers include proteolytic bacteria and fungi.
The microorganisms that feed on lipids are referred to as lipid decomposers. They break down the fats found in food into fatty acids and glycerol, which they then use as a source of energy. Examples of lipid decomposers include lipolytic bacteria and fungi.
Microorganisms in nutrient-rich soil:
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what is the difference between a cell and a cell membrane
P.S. ENJOY THE FREE POINTS /100 POINTS
Answer:
The cell wall is mainly present in plant cells while the cell membrane is present in the animal cell. The cell wall is made of cellulose whereas cell membrane lipids and proteins The cell wall is completely permeable while the cell membrane is semi-permeable
The cell wall is mainly present in plant cells while the cell membrane is present in the animal cell. The cell wall is made of cellulose whereas cell membrane lipids and proteins The cell wall is completely permeable while the cell membrane is semi-permeable.
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1. Explain using diagram how monomers are arranged in Thermoplastic and Thermosettingplastics.
Explanation:
In thermoplastics, the arrangement of monomeric units is linear and in thermosetting plastics, it is cross-linked. Thermoplastics are usually soft, weak and less brittle, so can get soften on heating and stiffen on cooling. They can be melted, remoulded and recycled easily.
What type of mutation occurred to cause the light moth phenotype?
Evolution of a natural selection is a type of mutation occurred to cause the light moth phenotype.
what is natural selection?Natural selection is the variation in individual survival and procreation brought on by phenotypic variances. The evolution of a population's heritable features across generations is a crucial mechanism of evolution.
Natural selection is a process in which more environment-adapted organisms tend to survive and reproduce more frequently than less environment-adapted ones. For instance, birds and snakes occasionally consume treefrogs.
What are the 4 types of natural selection?Selection Stabilization.Directional Selection, type 2.Diversifying Selection is Type 3.Sexual selection is Type 4.Predator-Prey Selection Type 5learn more on natural selection
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Candace is interested in learning more about colors. which question about colors could be answered through scientific investigations
1. Which color bends the most to make a rainbow?
2. What color of scented marker has the best smell?
3. Which flower has the prettiest shade of purple on its petals?
4. What is the best-looking color on a high-performance sports car?
Answer:
1
Explanation:
2,3, and 4 are all opinions that vary from person-to-person. 1 is the only one that can be tested using a scientific investigation.
Explain how are a short-term, medium-term and long-term
scheduling alike?
Short-term, medium-term, and long-term scheduling have some similarities. These three types of scheduling are all crucial components of the project management life cycle, and they all play a significant role in ensuring that projects are completed on time, within budget, and with the desired results.
Scheduling is the process of planning the activities that need to be completed to complete a project on time, within budget, and with the desired results. Scheduling is a critical component of project management, and it is essential for ensuring that the project is completed on time and within budget.Short-term schedulingShort-term scheduling involves creating detailed schedules for the day-to-day activities of the project. Short-term schedules are usually developed by project managers or team leaders and are updated regularly to reflect any changes in the project. Short-term scheduling focuses on the immediate future and aims to ensure that all tasks are completed on time.Medium-term schedulingMedium-term scheduling focuses on creating schedules that cover a more extended period than short-term scheduling.
These schedules typically cover several weeks or months and are used to ensure that the project is progressing as planned. Medium-term schedules are used to ensure that the project is on track to meet its goals and objectives.Long-term schedulingLong-term scheduling is concerned with creating schedules that cover the entire duration of the project. Long-term schedules are used to ensure that the project is completed on time and within budget. Long-term scheduling is used to ensure that all tasks are completed in the correct order and that resources are allocated appropriately.Similarities between short-term, medium-term, and long-term scheduling.
All three types of scheduling have the following similarities:All three types of scheduling are used to ensure that the project is completed on time, within budget, and with the desired results.All three types of scheduling involve creating schedules that are used to track the progress of the project.All three types of scheduling involve creating schedules that are updated regularly to reflect any changes in the project.All three types of scheduling require resources to be allocated appropriately.All three types of scheduling require communication and collaboration among team members and stakeholders.
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While the neurology resident, Dr. Takahashi, was performing her examination, Sally asked her what a nerve was made of exactly. Which of the following statements is true regarding the cellular structure of a neuron? The neurology resident told Sally that axons of neurons make up the nerves that transfer information between the PNS and CNS. The neurology resident told Sally that the cell body, or some, made up the nerves and that this structure was what allowed the signal to travel between the CNS and PNS. The neurology resident told Sally that neurons and their dendrites, which send and reccive signals, made up the nerves and that the information was transported only from the PNS to the CNS. The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the CNS to the PNS.
The statement that is true regarding the cellular structure of a neuron is; The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the PNS to the CNS. Option A is correct.
This statement accurately describes the composition of nerves and the direction of information transmission. Neurons, which consist of a cell body, dendrites, and an axon, are the basic building blocks of the nervous system. Dendrites receive signals from other neurons, while the axon transmits signals to other neurons.
Nerves, on the other hand, are composed of bundled axons of neurons and are responsible for transmitting information between the peripheral nervous system (PNS) and the central nervous system (CNS). The information flow typically occurs from the PNS to the CNS.
Hence, A. is the correct option.
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--The given question is incomplete, the complete question is
"While the neurology resident, Dr. Takahashi, was performing her examination, Sally asked her what a nerve was made of exactly. Which of the following statements is true regarding the cellular structure of a neuron? A) The neurology resident told Sally that axons of neurons make up the nerves that transfer information between the PNS and CNS. B) The neurology resident told Sally that the cell body, or some, made up the nerves and that this structure was what allowed the signal to travel between the CNS and PNS. C) The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the PNS to the CNS. D) The neurology resident told Sally that neurons and their dendrites, which send and receive signals, made up the nerves and that the information was transported only from the CNS to the PNS."--
One thing people in the United States could do to reduce air pollution is
a. drive their cars more.
b. bum more fossil fuels.
use more public transportation.
d. build more factories.