Answer:
Harvey
Explanation:
The study of specific characteristic and mechanism of animals or plants that makes it to exits living organisms is called physiology. Thus this could be plant, animals insects physiology.
In 1628 Harvey for published a book, titled An anatomical exercise on the motion of the heart and blood in living beings. That was the first time the word physiology was used.
He used the tam to distinguish between natural and supernatural causes of things in the book.
The publication of this book formed the golden age of physiology in Nederland as early s 1628
Which statement best describes a benefit of conducting a comparative investigation over collecting data from the Internet? A comparative investigation can be repeated in a short time while collecting the continuous data from the Internet takes longer. Conducting a comparative investigation is always less expensive than an investigation in which data is obtained from the Internet. Conducting a comparative investigation is always less time consuming than obtaining data from the Internet. A comparative investigation can provide a wider range of data than can be obtained from the Internet.
The best option that describes a benefit of conducting a comparative investigation over collecting data from the Internet. While gathering the ongoing data from the Internet takes more time, comparative investigations may be repeated quickly.
The correct option D.
Comparative investigations involve gathering data on several populations or creatures under various circumstances in order to draw comparisons. Example: Examining the hue and texture of four distinct pebbles using a hand lens.
While experimental investigations include factors that can be controlled, comparative investigations allow for the inclusion of a broad variety of variables but lack a control group. Both comparative and experimental research are intended to provide scientific insights.
In order to make a comparison, comparative research may entail collecting data on various creatures, items, or traits or gathering data under various circumstances (e.g., seasons, temperatures, places).
The complete question is:
Which statement best describes a benefit of conducting a comparative investigation over collecting data from the Internet?
A. A comparative investigation can be repeated in a short time while collecting the continuous data from the Internet takes longer.
B. Conducting a comparative investigation is always less expensive than an investigation in which data is obtained from the Internet.
C. Conducting a comparative investigation is always less time consuming than obtaining data from the Internet.
D. A comparative investigation can provide a wider range of data than can be obtained from the Internet.
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The homeostasis of the body is controlled through a series of steps called a feedback system or feedback loop. One component of such systems is a control center. Which of the following organs would frequently serve as the control center for a feedback system (remember, the control center evaluates the disruption to homeostasis, and it also triggers a response)?
a. Skeletal muscles.
b. Brain.
c. Nerve endings in the skin.
d. Blood and lymphatic fluid.
e. Sweat glands.
The organ that would frequently serve as the control center for a feedback system is the brain. (B)
The control center evaluates the disruption to homeostasis, and it also triggers a response.
It works by receiving and interpreting signals from the receptors and effectors and sends instructions to maintain homeostasis.The feedback system consists of three main components: receptors, control center, and effectors. The receptors detect changes or disturbances from the set point and send signals to the control center.
The control center evaluates the signal, compares it with the set point, and sends out signals to the effectors, which bring about the desired response to restore homeostasis.
Therefore, the brain often serves as the control center for a feedback system because it interprets signals from receptors and sends instructions to maintain homeostasis.
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question 31 in keeping with the principle of , the food item in a meal is less likely to evoke a taste aversion compared to the remaining food items. a. latent inhibition; most novel b. blocking; most familiar c. latent inhibition; strongest-tasting d. overshadowing; mildest-tasting
In keeping with the principle of latent inhibition, the most unfamiliar food item in a meal is less likely to evoke a taste aversion compared to the remaining food items, option (d) is correct.
Latent inhibition is a psychological principle that refers to the reduced ability to form associations between a novel stimulus and an outcome when the stimulus has been previously presented alone without any consequence.
In the context of taste aversion, latent inhibition suggests that a food item that is unfamiliar or has not been previously associated with negative experiences is less likely to evoke a taste aversion compared to the remaining food items, option (d) is correct.
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The complete question is:
In keeping with the principle of _____, the _____ food item in a meal is less likely to evoke a taste aversion compared to the remaining food items.
a. latent inhibition; strongest-tasting
b. overshadowing; mildest-tasting
c. blocking; most familiar
d. latent inhibition; most unfamiliar
help to complete
…….. i’m confused
Cancer is a result of damage and mutations to the genes in a cell. Cancer cells often have damage to the apoptosis which control when cells multiply and divide. Cancer cells are unique in that they rapidly divide. Unlike healthy cells that do not multiply often. Healthy cells have genes that cause the cell to self-destruct when the cell is damaged, a process known as oncogenes.
I hope this helps
I need help with this practice problem Fill in the blanks
Solid fossil fuel are formed over millions of years by decay of land vegatation or plant remains. When the layers are settled and heated, coal is produced as deposits. Fossil fuels are burned to produce energy. Power plants burn coal or oil to build heat that is consequently used to make steam to drive turbines which generate electricity.
Answer - Solid fosiil fuel formed from decay of land vegetation or plant remains. Produces energy when burned.
Explain the origin and importance of the buildup of free oxygen in the atmosphere for the evolution of animal life.
Answer:
Prior to the buildup of oxygen, organisms were mainly anaerobic and used mechanisms where no oxygen was present or needed. Once the buildup of oxygen starting occurring, organisms were forced to either evolve to survive or they would die off due to the presence of oxygen. The organisms needed to evolve so that they could use and benefit from the abundance of oxygen. The presence of oxygen is a huge evolutionary milestone that kick started the evolution of many new species. Organisms began to metabolize and perform all of its functions with oxygen present.
Explanation:
The origin and importance of the buildup of free oxygen in the atmosphere for the evolution of animal life as the Prior to the buildup of oxygen, organisms were mainly anaerobic and used mechanisms where no oxygen was present or needed.
What is the importance of oxygen?The importance of oxygen as once the buildup of oxygen starting occurring, organisms were forced to either evolve to survive or they would die off due to the presence of oxygen. The organisms needed to evolve so that they could use and benefit from the abundance of oxygen. The presence of oxygen is a huge evolutionary milestone that kick started the evolution of many new species. Organisms began to metabolize and perform all of its functions with oxygen present.
The origin and importance of the buildup of free oxygen in the atmosphere for the evolution of animal life as the Prior to the buildup of oxygen, he organisms needed to evolve so that they could use and benefit from the abundance of oxygen. The presence of oxygen is a huge evolutionary milestone that kick started the evolution of many new species.
Therefore, The origin and importance of the buildup of free oxygen in the atmosphere for the evolution of animal life as the Prior to the buildup of oxygen, organisms were mainly anaerobic and used mechanisms where no oxygen was present or needed.
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The Greek roots of the word prokaryote mean “before nucleus.” Describe the way that DNA is
organized in prokaryotic cells without the help of a nucleus. How does this approach differ from the way
that eukaryotic cells organize their
Answer:
hi I am so glad
Explanation:
to answer your qna
Metabolism is the sum of all reactions occurrin reactions can be described as catabolic or between these two terms. Explain kinetic energy and potential energy. What is chemical energy? Is it a type of potential energy? Describe the two laws of thermodynamics. How does energy flow through an ecosystem? What is entropy? If entropy is increasin Earth? What is the difference between an exergonic and endergonic reaction? ATP is our cells' energy molecule. What does ATP stand for? Why is ATP the standard energy molecule? ls ATP completely broken down when we molecule is used? When we use the molecule, ATP is converted to Give some examples of how a cell uses ATP. How does an enzyme lower the energy of activation in a reaction? An enzyme has a specific because of the specific shape of the active site on the enzyme. What four factors affect enzyme activity? How can an enzyme be denatured? What happens to an enzyme that has been denatured? Can it still work? Q in a cell (or body as a whole). These anabolic. Briefly explain the difference 9 in the universe, how do we explain the increase in complexity on use the energy? If not, what part of the
Metabolism: catabolic or anabolic reactions. ATP: energy molecule used by cells for various processes.
Digestion is the amount of all responses happening in a life form. These responses can be depicted as catabolic (separating complex atoms into more straightforward ones) or anabolic (building complex particles from easier ones).
Motor energy alludes to the energy of movement, while potential energy is put away energy that can possibly be changed over into different types of energy. Substance energy is a sort of potential energy put away in the obligations of particles. It is delivered or ingested during synthetic responses. Compound energy is a type of expected energy.
The two laws of thermodynamics are:
1. The Primary Law of Thermodynamics, otherwise called the Law of Preservation of Energy, expresses that energy can't be made or obliterated in a separated framework, however it tends to be changed over starting with one structure then onto the next.
2. The Second Law of Thermodynamics expresses that in any energy move or change, the all out entropy (jumble) of a disengaged framework generally increments. Entropy is a proportion of the irregularity or confusion of a framework.
Energy courses through an environment in a unidirectional way. Daylight is caught by plants during photosynthesis, changing over it into substance energy. This energy then moves through the established pecking order as life forms consume and are consumed by others.
Entropy is a proportion of the problem or irregularity in a framework. It will in general increment over the long run in a secluded framework except if energy is contribution to diminish it.
An exergonic response discharges energy, while an endergonic response requires energy contribution to continue. ATP (adenosine triphosphate) is our cells' energy particle.
It represents adenosine triphosphate. ATP is the standard energy particle since it can undoubtedly give and move energy to drive cell processes.
ATP isn't totally separated when it is utilized. It is hydrolyzed to ADP (adenosine diphosphate) and inorganic phosphate, delivering energy that can be utilized by the phone.
Cells use ATP for different cycles, like muscle compression, dynamic vehicle, DNA amalgamation, and protein combination. Catalysts bring down the enactment energy expected for a response, working with and accelerating synthetic responses in the phone.
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Which are the answers ?? Help pls
Answer:
saassaa
Explanation:
PLEASE HELP! EASY POINTS!! WILL MARK BRAINLIEST!!
Q: What is the purpose of Mitosis? Why do cells need to divide?
(costs me 60 points)
Answer:
The goal of mitosis is to divide a cell to produce two cells, each of which is identical to the parent cell. The cell cycle is the process by which cells multiply, which is necessary for an organism to survive.
Explanation:
Hope this helps :)
mycobacterium tuberculosis is taken up by lung macrophages but is not digested. what protects these bacteria in the macrophage so that they can survive and reproduce in the lungs?
Mycobacterium tuberculosis is the bacteria that causes tuberculosis (TB). Although the TB germs typically assault the lungs, they can also affect the kidney, spine, and brain. Not every person who contracts the TB germs gets ill.
Before killing a macrophage, M. tuberculosis cells first group together and "gang up" on it. The macrophage then engulfs the clump and perishes from bacterial overpowering. The germs are not eliminated as a result, and they multiply quickly inside the decomposing macrophage. M. tuberculosis can lay dormant inside the host cells for years while still having the ability to get active. M. tuberculosis can avoid the host's active immune system thanks to its dormancy or latency. The host-pathogen surface of MTB has a specific envelope made of particular lipids, which aids in immune escape [112]. According to Chen et al., phagocyte MTB escapes into the cytoplasm in order to prevent lysosome death.
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Why are you limited to how much visual information you are able to process at any one given moment?
The thalamus, which directs information to the brain, can only filter so much information at any one moment in time.
The occipital lobe is smaller than the other cerebral lobes, so it can't process as much information.
The neurons in your visual cortex are wired in an inhibitory way.
The hypothalamus sets up an opponent process so that certain incoming visual information "blocks" other incoming visual information.
The answer to this question is that the neurons in your visual cortex are wired in an inhibitory way, which limits how much visual information you are able to process at any given moment.
The neurons in your visual cortex are connected in a way that inhibits their activity, which helps to prevent information overload. This means that while your eyes may be constantly receiving visual information, your brain is only processing a small portion of it at any given moment. This inhibitory wiring also helps to sharpen your focus on the most important visual stimuli, allowing you to quickly and efficiently process information that is most relevant to your survival and well-being. While the other answers may be true to some extent, the inhibitory wiring of the visual cortex is the primary reason for our limited ability to process visual information.
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How does understanding physical properties of matter help us to make informed choices for sustainable living?
Answer:
Understanding physical properties of matter can help us make informed choices for sustainable living in several ways. For example, by understanding the properties of materials such as thermal conductivity, thermal capacity, and density, we can make better decisions about insulation materials for buildings, which can lead to reduced energy consumption for heating and cooling. Understanding the properties of different materials also helps us choose those that are more durable, reducing the need for frequent replacements and reducing waste. Additionally, knowledge of the properties of materials can help us identify safer and more environmentally friendly alternatives to hazardous substances, such as lead or toxic chemicals. Overall, understanding the physical properties of matter allows us to make choices that are both sustainable and environmentally responsible.
what provides new variation
Answer:
Mutation
Explanation:
The main cause of variation within a population is usually through genetic mutation.
Mutation is the alteration of the genetic sequence within an organism. It often lead to formation of new genetic patterns and codes.
Most times, environmental influences are paramount to causing genetic mutation within a population.
Other times, it might be due to competition and some other internal factors.
Mutation can be transferred from parents to offspring in most cases.
Which statement BEST describes the moon’s position in 14 days and why?
Answer:
I am pretty sure it is B
Explanation:
I think it is position B, a 3rd Quarter moon, because the moon revolves around Earth about once every 7 days.
Answer:is b
Explanation: i got a 100% on this test
What is one primary reason to provide shelter for animals?
A.
to protect their skin
B.
to improve the animals’ mood
C.
to reduce how much food they need
D.
to prevent the animals from becoming restless
Answer:
A. to protect their skin
Explanation:
Explain the difference between intra-species and inter-species competition.
Answer:
Intraspecific competition is when organisms within the same species compete for resources. Interspecific competition is when competition for resources happens between different species of organisms.
Why is the use of stem cells to produce new specialized cells, which can replace a body's damaged cells and cure disease, creating a controversy?
Answer:
human embryonic stem cells are obtained from embryos, thereby they are subject to ethical, religious, political and legal considerations
Explanation:
Human embryonic stem cells (HESCs) are pluripotent undifferentiated cells derived from blastocyst-stage embryos, which have the ability to produce any type of somatic cells. HESCs are obtained in vitro from embryos that are 5-6 days old. These cells are valuable tools in research in order to understand the genetic and physiological mechanisms of human development, as well as to develop treatments against diseases. The use of embryonic stem cells in research is controversial because these techniques involve the destruction of human embryos, and there are people who consider human life begins with the formation of the diploid zygote after fertilization, thereby raising the debate if a human embryo can be regarded as a human being.
18.
Which of the following organisms are
producers?
A. humans
B. bears
C. trees
D. fungi
19.
Answer:
Trees
Explanation:
Trees are the only thing on the list that does nothing but help the environment/produce. Its not fungi because fungi is literal harmful bacteria that molded.
What role did the Yam play in the expansion of the Mongol Empire?
Answer:
The yam was the cornerstone of Mongol administration and allowed the Great Khan to run one of the largest empires in history.
Explanation:
Answer:
The yam was the cornerstone of Mongol administration and allowed the Great Khan to run one of the largest empires in history.
Explanation:
that is your answer, have a great day!
the drosophila genes for white eyes (w), cut wings (ct), and tan body (t) lie at map positions 2.00, 16.0, and 35.0, respectively. of 1000 progeny, 7 are double crossovers. what is the degree of interference? please express your answer as a percent with one decimal and do not include the percent symbol (for example 22.8) %
The degree of interference is approximately 97.4%.
To calculate the degree of interference, we need to determine the coefficient of coincidence (C) and then calculate the interference (I) using the formula:
I = 1 - C
First, let's calculate the coefficient of coincidence (C). The coefficient of coincidence is the ratio of observed double crossovers to expected double crossovers.
The expected number of double crossovers can be calculated by multiplying the recombination frequencies between the genes. Since the genes are in a linear order, the recombination frequency between adjacent genes can be used to calculate the expected double crossovers.
Recombination frequency between w and ct = 16.0 - 2.0 = 14.0
Recombination frequency between ct and t = 35.0 - 16.0 = 19.0
Expected number of double crossovers = Recombination frequency between w and ct × Recombination frequency between ct and t
= 14.0 × 19.0
= 266
Now, we can calculate the coefficient of coincidence (C) using the observed and expected number of double crossovers:
C = Observed double crossovers / Expected double crossovers
= 7 / 266
≈ 0.0263
Finally, we can calculate the interference (I) using the formula:
I = 1 - C
= 1 - 0.0263
≈ 0.9737
which is approx. 97.4%.
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Which of the following effects of climate changes poses the greatest threat to the Pacific region?
A.
rising sea levels
B.
lower average temperatures
C.
drought
D.
increased rainfall
Answer: Answer is A. Rising Sea levels.
Explanation:
An average sea level rise of between 25 cm – 58 cm is predicted by the middle of this century along the coastlines of Pacific Island countries, which would be devastating for islands that sit at or just above sea level. If global temperatures increase 2degrees Celsius above preindustrial levels, as is becoming increasingly likely, it is estimated that 90% of the coral reefs in much of the Pacific Island region could suffer severe degradation, which will have a devastating effect on the marine species that depend upon these ecosystems.
If several highly educated scientists all study the same scientific data, which of the following is most likely to explain why they may all have different conclusions?
If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:
Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.
Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.
Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.
Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.
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which are common cell shapes?multiple select question.column-likecube-likeconicalsphericalhelicalspiral
Cells are the basic structural and functional units of living organisms. They are classified into many types, each having its distinct shape and function. The following are the common cell shapes:1. Spherical Cells: Spherical cells are round cells.
Examples of spherical cells include red blood cells and fat cells.2. Columnar Cells: Columnar cells are long and thin cells. Examples of columnar cells are cells in the lining of the small intestine.3. Conical Cells: Conical cells are cone-shaped cells. Examples of conical cells are sperm cells.4. Cuboidal Cells: Cuboidal cells are cube-shaped cells. Examples of cuboidal cells are the cells of the liver.5. Spiral Cells: Spiral cells are shaped like a spiral. Examples of spiral cells are some bacteria.6.
Helical Cells: Helical cells are long and curved cells. Examples of helical cells are the cells of the inner ear. The correct answer is: Spherical, columnar, conical, cuboidal, spiral, and helical.
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What happens to the length of the day during the solstices? Why does this occur?
The sun follows a lower and lower path through the sky each day in the Northern Hemisphere until it reaches the point where the length of daylight is about 12 hours and eight to nine minutes.
Please can someone help me write a note on cell theory
Answer:
The cell theory states that:
1) The cell is the structural and functional unit of life.
2) All living organisms are made up of cells.
3) All cells come from previously existing cells.
4) There is no life apart from the life of cells
5) All living things are either single cells (unicellular) or group of cells (multicellular)
In what ways is the brain protected?
Answer:
- Brain is protected by a hard, bony box called the or skull or other terms the cranium
- It is covered by three membrane called meninges
- It is protected by cerebrospinal fluid balloon which acts as shock absorber
an estimated 70% of cases of foodborne illness are either undiagnosed or misdiagnosed because they are caused by , which are difficult to detect. multiple choice question. fungi bacteria viruses bacteria
70% of cases of foodborne illness are either undiagnosed or misdiagnosed because they are caused by Bacteria.
Bacteria is one of the main causes of foodborne illness, and it is estimated that 70% of these cases are either undiagnosed or misdiagnosed due to the difficulty in detecting bacteria in food. Bacteria can be spread through contaminated food and water, and can cause a wide range of symptoms ranging from stomach pain to vomiting and diarrhea.
There are a variety of methods used to detect and identify bacteria in food, including culture testing and nucleic acid amplification tests. In order to prevent foodborne illnesses, it is important to ensure that food is properly stored, handled, and cooked in order to prevent the growth and spread of bacteria. Additionally, if someone suspects they have contracted a foodborne illness, they should seek medical help and be tested for bacteria.
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what behavior do these monkeys perform to access the clam meat?
Monkeys use a tool to crack open clams to access the meat.
Many species of monkeys are known to use tools to access food. One example of this behavior is the use of sticks or rocks to crack open clams to access the meat inside. This type of tool use is considered a form of problem-solving, as the monkeys must figure out how to use the tool effectively in order to obtain the food.
This behavior is considered a form of advanced cognition and is seen as a way for the monkeys to adapt to their environment and find food resources.
Additionally, the use of tools by monkeys is an important aspect of their social behavior, as they often share tools and teach each other how to use them. This type of tool use and problem-solving is an important aspect of primate behavior and has been studied extensively by researchers to better understand the evolution of intelligence in primates.
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Cell replication is important for reproduction of body cells and reproduction of gametes. Which type of reproduction occurs only in gametes
Answer:
meiosis
Explanation:
meiosis occurs in reproductive organs