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Related Questions
Where is the tropical climate zone?
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Answer:
The tropical zone includes the Amazon Basin of Brazil, West Africa's Congo Basin and the rainforests of Malaysia and Indonesia. Large areas of South America, Africa and Asia, located between the Tropics of Cancer and Capricorn, have a tropical climate as well.
Answer:The tropical zone includes the Amazon Basin of Brazil, West Africa's Congo Basin and the rainforests of Malaysia and Indonesia.
Explanation: Large areas of South America, Africa and Asia, located between the Tropics of Cancer and Capricorn, have a tropical climate.
9.Anhidrosis is the inability to sweat normally. If the human body cannot sweat properly, it cannot cool itself, which is potentially harmful. Anhidrosis most directly interferes with
A) a feedback mechanism that maintains homeostasis
B) an immune system response to harmless antigens
C) the synthesis of hormones in the circulatory system
D) the enzymatic breakdown of water in cells
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Anhidrosis directly disrupts a feedback system that maintains homeostasis.
How anhidrosis interferes with homeostasis?When ones sweat glands don't work properly, one have anhidrosis. This can be due to a congenital problem or a disorder that impacts our nerves or skin. Anhidrosis can also result from dehydration. It's not always possible to identify the cause of anhidrosis. This is because homeostasis, which is the capacity to maintain one's internal environment, prevents a person with anhidrosis from sweating and allowing their body to cool. Because negative feedback has the power to alter the response to a stimulus and prevent it from continuing, it has an impact on the negative feedback system that maintains homeostasis. The body reaches a point when it is unable to cool itself because to a loss in its capacity to react to heat stimuli.
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some house cats have orange fur with darker orange stripes. the trait of these tabby cats are usually seen in male cats TRUE/FALSE
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False. The trait of having orange fur with darker orange stripes, commonly seen in tabby cats, is not limited to male cats.
The trait of tabby coat patterns, characterized by orange fur with darker orange stripes, can be observed in both male and female cats. It is a common misconception that tabby patterns are exclusive to male cats. In reality, the tabby pattern is determined by a gene that can be inherited by both male and female cats.
The gene responsible for the tabby pattern influences the distribution and coloration of the fur, resulting in variations such as classic tabby, mackerel tabby, or spotted tabby.
Therefore, both male and female cats can exhibit the characteristic tabby coat patterns with orange fur and darker orange stripes.
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Tai grows plants in a container called a terrarium, as shown below. He keeps the terrarium on a sunny windowsill.
The terrarium is closed, so Tai cannot add water to the plants. However, the plants have enough water to grow. Which of these statements best explains why the
plants always have enough water?
The air cannot hold all of the water vapor.
Water is unable to evaporate from the soil.
The plants take up water and store it in their stems and leaves.
Energy from the sun cycles water through the soil, the plants, and the air
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Answer:
water is unable to evaporate from the soil
Fill in the blank. According to ______ theory, when we learn something new, a neurochemical memory trace forms, but over time this trace disintegrate
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Answer: Decay
According to Decay theory, when we learn something new, a neurochemical memory trace forms, but over time this trace disintegrate
a component of in situ conservation that uses the principles of ecology to help return a degraded environment to a more functional and sustainable one is:
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The component of in situ conservation that uses the principles of ecology to help return a degraded environment to a more functional and sustainable one is called ecological restoration.
The component of in situ conservation known as ecological restoration utilizes ecological principles to restore a degraded environment to a more functional and sustainable state. Ecological restoration aims to reverse the damage caused by human activities or natural disturbances and recreate the original ecological conditions of the ecosystem. It involves various strategies such as habitat rehabilitation, species reintroduction, erosion control, and ecosystem management.
Through the application of ecological knowledge and practices, ecological restoration seeks to enhance biodiversity, improve ecosystem services, and promote the long-term health and resilience of the ecosystem. It is a proactive approach that recognizes the importance of preserving and restoring the natural environment for the benefit of both present and future generations.
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multiple choice question the second order neuron transmits the action potential along its. it's axon is bundled together with axons from other second order neurons as it travels through the spinal cord. this bundle of axons is called what and what type of pathway is this?
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A tract is a collection of axons. In the spinal cord, descending tracts take impulses from the brain or upper sections of the spinal cord to lower regions, whereas ascending tracts carry them in the opposite direction.
Where do the third-order neuron and the second-order neuron synapse?Most third-order neurons and second-order sensory neurons form synapses at the b. thalamus. In order to process the sensory data, the third-order neuron will now transmit it to the relevant region of the cerebral cortex.
What are neurons of the second order?Definition. Neurons are categorized into three orders. Signals are carried by first-order neurons from the periphery to the spinal cord, second-order neurons from the spinal cord to the thalamus, and third-order neurons from the thalamus.
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Which is one place that glaciers are found?
A) in the ocean
B) in the tropics
C) at low altitudes
D) at high latitudes
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Answer:
I believe it is at high latitudes
Explanation:
I say this because many glaciers are found in Greenland and Antarctica which are both located in higher latitudes
Glaciers are found at HIGH latitudes (Option D).
Latitude refers to the geographic coordinates which are used to indicate specific north-south positions on the Earth's planet.
Low latitudes are geographic coordinates found between the 0 degrees (Equator) and 30 degrees north-south, whereas high latitudes are found between 30 degrees and 90 degrees north-south positions.
At low latitudes, the energy from the sun is able to melt the polar ice.
Thus, glaciers are found at high latitudes because the highest latitudes get a minor amount of energy from the sun compared to low latitudes.
In conclusion, glaciers are found at HIGH latitudes (Option D).
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what is the energy required for seaweed and tubeworms ?
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Answer:
Plants absorb energy from sunlight, take in carbon dioxide from the air through their leaves, take up water through their roots, and produce glucose and oxygen.
Explanation:
Seaweeds get their food through the process of photosynthesis, which uses energy from the sun to convert carbon dioxide into organic molecules, and produces the by-product oxygen. “Seaweed” is the common name for countless species of marine algae that grow in the sea. They produce oxygen by photosynthesizing energy from the sun, just like plants do on land.They are a bit like photosynthetic plants, but instead of using energy from light (like plants do to make food from carbon dioxide), they use energy from chemicals present in the cold seeps and hydrothermal vents. Tubeworms use hydrogen sulfide as an energy source, which is the same chemical emitted by a rotten egg. They are one of the few creatures on Earth that do not need to rely on the Sun for energy. Tubeworms take up sulphide from the sediments through root-like structures, which are at least as long as the tube projecting above the ocean floor.In the family pedigree the majority of individuals that are colorblind are which gender? This is a good indicator that colorblindness is what?
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Answer:
The 'gene' which causes (inherited, red and green types of) colour blindness is found only on the X chromosome. So, for a male to be colour blind the colour blindness 'gene' only has to appear on his X chromosome. For a female to be colour blind it must be present on both of her X chromosomes.
Explanation:
the two primary hormones secreted by the thyroid gland are triiodothyronine (t3) and (t4).
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The thyroid gland, a butterfly-shaped organ located in the neck, plays a crucial role in regulating metabolism and maintaining homeostasis in the body. It secretes two primary hormones, triiodothyronine (T3) and thyroxine (T4). These hormones impact various physiological processes, including growth, development, energy balance, and body temperature regulation.
T3 and T4 are synthesized from iodine and the amino acid tyrosine, with T4 being produced in larger quantities. However, T3 is more biologically active and potent, as it binds more effectively to thyroid hormone receptors in cells. Most T4 is converted into T3 in peripheral tissues by deiodinase enzymes, ensuring optimal levels of active hormone are available.
These hormones exert their effects by regulating gene expression, influencing the synthesis of proteins involved in cellular metabolism. They increase the basal metabolic rate, thereby increasing oxygen consumption and energy expenditure. Additionally, T3 and T4 play essential roles in brain development, bone growth, and maturation of the nervous system.
The secretion of T3 and T4 is regulated by the hypothalamus-pituitary-thyroid axis. The releases thyrotropin-releasing hormone (TRH), stimulating the pituitary gland to produce thyroid-stimulating hormone (TSH). TSH then acts on the thyroid gland, prompting it to secrete T3 and T4. Proper functioning of this hormonal feedback loop ensures adequate levels of thyroid hormones in the body, maintaining overall health and well-being.
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Which statement is correct about the Big Bang Theory? It is an everyday life theory because it is based on observation. It is a scientific theory because it cannot be changed or replaced. It is an everyday life theory because it is not supported by evidence. It is a scientific theory because it is a widely accepted explanation of nature.
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Answer:
The first one, as there is little to no evidence as nothing existed to witness the big bang, nor are real remnants of it that are enough to prove it real.
Explanation:
What occurs during cytokinesis?
O The parent cell fully splits into two daughter cells.
O Organelles are duplicated to prepare for division.
The parent cell DNA is split into two nuclei.
O The cell grows and performs normal activity.
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During cytokinesis, the cell membrane pinches in at the cell equator, forming a cleft called the cleavage furrow.
why micro organisms so important in the production of medicines? Describe two different medicines that rely on technology in their production.
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Answer:
chemical and heydrogen
1. An egret hangs out with cattle. The cattle graze and eat grass. The cattle’s grazing disturbs the insects and other animals living in the grass. This disturbance makes it easier for the egret to catch and eat these insects for food. Type of symbiosis
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This is an example of Commensalism symbiosis.
Cattle egrets and the creatures they commonly accompany share a mutually beneficial relationship. When cattle move, egrets perched on their backs hunt parasitic insects like ticks, fleas, and flies while egrets on the ground try to catch grasshoppers or other insects that are disturbed by the movement of the cattle.
Cattle egrets with cattle grazing exhibit commensalism as well. Egrets are a type of bird that frequently visits pastures where cattle graze. The birds feed on insects that the cattle upset and expel out of the vegetation when they are grazing.
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The complete question is:
An egret hangs out with cattle. The cattle graze and eat grass. The cattle’s grazing disturbs the insects and other animals living in the grass. This disturbance makes it easier for the egret to catch and eat these insects for food. What type of symbiosis is this?
Which of the below is an example of a chemical that plants, algae, and animals all need to survive and grow?
carbon dioxide
oxygen
sunlight
(This is 7th grade science)
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Answer:
b
Explanation:
multiple alleles explain
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Answer:
Multiple alleles of a gene occupy the same locus on the chromosome. Multiple alleles are the alternative forms of the same gene so they influence the same trait. The wild-type allele is mostly dominant over the mutant alleles. The wild type is considered the standard and all other alleles are considered variants.
Explain the processes involved in the transportation of absorbed
nutrients throughout the body.
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Answer:
Absorption: The process of absorbing nutrients occurs primarily in the small intestine. Once the food is broken down into smaller molecules through digestion, these molecules are absorbed into the bloodstream. For example, carbohydrates are broken down into simple sugars, proteins into amino acids, and fats into fatty acids and glycerol.
Circulatory System: The circulatory system, composed of the heart, blood vessels, and blood, plays a crucial role in transporting absorbed nutrients. The blood vessels form an extensive network that reaches all tissues and organs in the body.
Hepatic Portal System: After absorption, most of the nutrients are transported to the liver through a specialized system called the hepatic portal system. This system ensures that the liver, which performs various metabolic functions, receives a concentrated supply of nutrients before they are distributed throughout the body.
Bloodstream Transport: Once in the bloodstream, nutrients are carried by the plasma, the liquid component of blood. Different nutrients use specific mechanisms for transport:
Glucose: It is transported by facilitated diffusion or active transport, depending on the concentration gradient, with the help of insulin.
Amino Acids: They are transported through the bloodstream by specific carrier proteins.
Fats: Dietary fats are initially packaged into structures called chylomicrons and transported through the lymphatic system before entering the bloodstream. Once in the bloodstream, fats are carried by lipoproteins such as low-density lipoprotein (LDL) and high-density lipoprotein (HDL).
Distribution to Tissues: As the blood circulates, nutrients are distributed to various tissues and organs according to their specific needs. Nutrients are delivered to cells through the capillaries, the smallest blood vessels in the body, which have thin walls that allow for the efficient exchange of nutrients and waste products.
Cellular Uptake: Nutrients are taken up by cells through various mechanisms. For instance, glucose enters cells with the help of insulin, while amino acids are transported into cells through specific carrier proteins. Fats are taken up by cells through receptor-mediated endocytosis or by diffusion.
Metabolism: Once inside the cells, nutrients undergo metabolic processes to produce energy or build new molecules. Glucose, for example, can be metabolized through glycolysis, the Krebs cycle, and oxidative phosphorylation to generate ATP, the cell's energy currency.
Waste Removal: Metabolic byproducts, such as carbon dioxide and urea, are generated during nutrient metabolism. These waste products are transported back into the bloodstream and eventually eliminated from the body through the lungs (carbon dioxide) or the kidneys (urea).
It's important to note that different nutrients may have different transport mechanisms and pathways. The body's ability to efficiently transport and utilize absorbed nutrients is vital for maintaining proper functioning and overall health.
which hormone does not play a direct role in triggering the adolescent musculoskeletal growth spurt? g
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Answer: thyroid hormone
Explanation: The role of thyroid hormone during the later stages of growth and development is mediated by its effects on X metabolism, release, and receptor formation.
consider the surface-to-volume ratios of large versus small cells. is it adaptive for cells of a growing organism to remain small? explain your answer.
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Yes, it is adaptive for cells of a growing organism to remain small in the surface-to-volume ratios of large versus small cells because decrease in surface area can limit the efficiency of nutrient uptake and waste removal.
The surface-to-volume ratio of a cell is an important factor that affects the exchange of materials between the cell and its environment. As a cell grows larger, its volume increases at a faster rate than its surface area, leading to a decrease in its surface-to-volume ratio. This making it more difficult for the cell to maintain its metabolic needs.
For this reason, it can be adaptive for cells of a growing organism to remain small, especially during certain stages of development. Small cells have a higher surface-to-volume ratio, which allows for a more efficient exchange of materials between the cell and its environment. This can be especially important for cells that require a high rate of nutrient uptake, such as those involved in cell division and growth.
In addition, small cells can divide more quickly and efficiently than larger cells, allowing for faster rates of cell division and growth. This can be advantageous for an organism during periods of rapid growth and development, such as during embryonic development or in the early stages of tissue regeneration.
However, there are also certain trade-offs associated with remaining small. For example, small cells may be more susceptible to predation or other environmental stressors, and may have a lower capacity for storing nutrients and energy reserves. Therefore, the optimal size for cells in a growing organism may depend on a variety of factors, including the specific stage of development, the metabolic needs of the cell, and the environmental conditions in which the organism is living.
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Everyone is exposed regularly to ionizing radiation found in the soil, water, and air and from cosmic rays. In fact, 80% of the ionizing radiation people are exposed to comes from naturally occurring sources. Ionizing radiation can cause double-strand breaks in the DNA. Often, the DNA breaks have missing nucleotides at the broken ends. What type of repair would likely be used, and what would be the result of repairing this type of damage?
A. Nonhomologous end joining would be used and would lead to properly repaired DNA.
B. Direct repair would be used to join the DNA, but errors would still remain.
C. Nonhomologous end joining would be used to join the DNA, but errors would still remain.
D. Direct repair would be used and would lead to properly repaired DNA.
C
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The result of repairing this type of damage would be, C. Non-homologous end joining would be used to join the DNA, but errors would still remain.
The double-strand breaks are fixed utilizing, non-homologous end joining (NHEJ), without a homologous sequence.
After the double-strand break removes some nucleotides from the ends, DNA ligase IV ligates the two ends. First, Ku proteins bind to the ends and recruit DNA-PKcs, which then recruit Artemis (a nuclease), which will remove any single-stranded DNA in that region.
Non-homologous end joining would be used to join the DNA, but errors would still remain because NHEJ results in the deletion of a small number of nucleotides. As a result, this is an error-prone repair mechanism.
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i need help with this please
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how water molecules orient themselves?
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the fate of the english settlers on roanoke island is not known.
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The fate of the English settlers on Roanoke Island is indeed a historical mystery. In 1587, a group of English settlers, led by John White, established a colony on Roanoke Island, off the coast of present-day North Carolina. However, when John White returned to England for supplies, he was delayed due to the Anglo-Spanish War, and by the time he returned to Roanoke in 1590, the settlers had vanished.
The only clue left behind was the word "Croatoan" carved into a tree and "Cro" carved into a post. This led to speculation that the settlers may have sought refuge with the nearby Croatoan Native American tribe.
However, due to bad weather and logistical difficulties, White was unable to search further.
The ultimate fate of the Roanoke settlers remains unknown, and their disappearance has come to be known as the "Lost Colony."
Various theories have been proposed, including assimilation into Native American tribes, violent encounters, disease, or starvation. However, conclusive evidence has not been found, leaving the mystery unsolved.
The Roanoke Colony's disappearance has captivated historians and archeologists for centuries, and efforts continue to uncover the truth behind the fate of the English settlers.
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Process by which organisms with favorable traits produce more successful offspring than organisms with less-favorable traits, causing the favorable traits to become more common in the population?
i need help please
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Answer:
Natural selection
Explanation:
Natural selection is a process that causes heritable/favorable traits that are helpful for survival and reproduction to become more common as time goes on, and it gets passed from generation to generation.
Anyone knows the answer here!??
Answers
Answer:
the top one
Explanation:
plants kinda like breath carbon and you need water and energy to put all of the little thingys into sugar form
Suppose you discovered a mutation in sea urchins that caused them to produce eggs with an overly dense vitelline envelope. What would you expect to see if you combined these eggs with normal sperm?.
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The new cell formed by the union of an egg and a sperm is known as a zygote.
What number of cells make up a zygote?A zygote (fertilized egg) is only one cell for the initial twelve hours following fertilization. It divides into two cells after around 30 hours. These two cells split into four cells around 15 hours later. The zygote will have 16 cells in it after three days. It is known as a morula at that moment.
How much time does a zygote need to grow into an embryo?A zygote becomes a blastocyst, which is a small ball of cells, and then develops into an embryo over the course of five to six days. The zygote divides and becomes two cells few hours after the sperm and egg combine.
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Essential Question: Explain and describe the role of light, carbon dioxide, water, and chlorophyll in the process and products of photosynthesis.
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Answer:
Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
In order for plants that needs the light, carbon dioxide, water and chlorophyll all are needed in order to perform the process of photosynthesis. Chlorophyll basically helps to split water in the presence of light.
What is the central metal atom in chlorophyll?It is the magnesium that is the central molecule in the chlorophyll in the molecule.
In order for the plants to just carry out process of the photosynthesis they just need water with the carbon dioxide along with light. The water along with the carbon dioxide are reactants or materials that are present prior to the chemical change. In light reaction chlorophyll's molecules basically absorb out the light energy that is used to just split water.
Light energy is basically absorbed by the molecule of chlorophyll which is photosynthetic pigment of plant while the air that is containing the carbon dioxide with oxygen gets enters into plant via the leaf stomata.
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Mammography and bone densitometry are good examples of which of the following types of medical imaging.
a) computed tomography
b) magnetic resonance imaging c) ultrasound scanning
d) radionuclide scanning
e) low-dose radiography
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Mammography and bone densitometry are good examples of low-dose radiography.Low-dose radiography is a type of medical imaging that uses a small amount of ionizing radiation to produce images of the body. It is commonly used for mammography, which is a screening tool for breast cancer, and bone densitometry, which measures bone mineral density to diagnose osteoporosis.
Low-dose radiography differs from other types of medical imaging, such as computed tomography (CT) and radionuclide scanning, in that it uses lower levels of radiation. This reduces the risk of radiation exposure to the patient and healthcare workers.Low-dose radiography is a valuable tool in diagnosing and monitoring a range of medical conditions.
It is particularly useful in the early detection of breast cancer and osteoporosis, which can both be treated more effectively when caught early. It is a safe and non-invasive procedure that can provide important information to healthcare providers.
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The allele in rabbits for short hair (H) is dominant to long hair (h). What are the probable offspring phenotypes from a cross between parents that are both Hh
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Answer:
Hh x Hh
HH - long hair
Hh - short hair
Hh - short hair
hh - short hair