How do reflexes protect the body from injuries
Which organs perform both mechanical digestion and chemical digestion of food?
When classifying organisms, plants and animals share some similarities and differences. Which characteristic listed below is unique to animals?
A. Animals are heterotrophs
B. Animals produce their own food through photosynthesis
C. Animals are multi- cellular
D. Animals are composed of Eukaryotic cells
Answer:
A. Animals are heterotrophs
List three specific functions of capsules.
the ability to dissolve in water and to conduct electricity is example of ?
The tendency to dissolve in water and to conduct electricity is an illustration of physical property.
• Any salt or ionizable molecule is known as an electrolyte when dissolved in solution will provide that solution the tendency to conduct electricity. This demonstrates the physical property of the solution.
• This takes place as when salt dissolves, its dissociated ions can freely move in solution and permit the charge to flow.
• The formation of electrolyte solutions normally takes place when a salt is placed into a solvent like water. For example, when NaCl is placed in water, it gets dissolved into its component ions.
Thus, electrolytes get dissolve in water and provide it with the tendency to conduct electricity. It is an example of a physical property.
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scientists evalute if the data fits the hypothesis in this stage of the scientific method:
1 > Hypothesis
2> Observation
3> Experimentation
4> Conclusion
Which of the following does NOT describe the animal pictured? I do not have the pic so its a segmented worm by the way.
Now. which one does not describe this segmented worm
A: it is a segmented worm.
B: Its a invertebrate.
C:its is asymmetric.
D: it is has a head and tail end
The answer is C asymmetric because asymmetric is sponge
all animals trees and plants are made up of cells that share many similar characteristics true or false?
Which of these is most likely true for two organisms, A and B, in competition?
1. A feeds off B and B is harmed.
2. Both A and B feed off one another.
3. Both A and B are deprived of a resource.
4. A gains a resource and B is deprived of it.
Answer:
4. A gains a resource and B is deprived of it.
explain how an element like carbon can be included in both the biotic and abiotic factorsof an ecosystem
Final answer:
Carbon is a fundamental element involved in both biotic and abiotic cycles within ecosystems. It transitions between living organisms and nonliving environmental factors through the carbon cycle. Human activities can impact these cycles by changing the balance of elements like carbon and nitrogen.
Explanation:
An element like carbon is included in both the biotic and abiotic factors of an ecosystem because of its ability to form a vast array of compounds and its role in the carbon cycle. The biotic cycle involves carbon moving between living organisms and the atmosphere through processes such as photosynthesis and respiration. In contrast, the abiotic cycle includes carbon's movement through the atmosphere, ground, and oceans, largely influenced by nonliving processes such as erosion, dissolution in water, and volcanic activity.
For example, carbon dioxide (CO2), which is an abiotic factor, is absorbed by plants (a biotic factor) during photosynthesis to produce glucose, a process that also releases oxygen into the atmosphere. Animals (biotic factors) then consume plants and other animals, incorporating carbon into their bodies. When these organisms die, decomposers break down their bodies, releasing carbon back into the abiotic environment as CO2 through respiration, completing the biogeochemical cycle of carbon.
Moreover, human activities, like the burning of fossil fuels or the use of fertilizers, can alter the balance of carbon and nitrogen in ecosystems, further demonstrating the interconnectedness of biotic and abiotic factors.
Sara wants to learn about the history of the rock formations in an area. Which type of map would be most helpful?
Which most likely describes a supersaturated solution? a hot solution with all of the solute dissolved a cold solution with all of the solute dissolved a hot solution with most of the solute resting on the bottom a cold solution with some solute resting on the bottom
The right option is; a hot solution with all of the solute dissolved
A supersaturated solution is a solution that contains more of the dissolved material (solute) than is needed to form a saturated solution at a given temperature. Factors that influence the solubility of solutes in a solution include; temperature, pressure and the chemical composition of substances involved.
European and American countries had less than 1000 deaths caused by measles in 2006. One could attribute this significant difference between them and the other regions to
A. less vaccinations given.
B. more vaccinations given.
C. vaccinations not working effectively.
D. more exposure to the disease.
Is a red blood cell more specialized than an amoeba, or is it the other way around?
It can be said that a red blood cell is more specialized than an amoeba.
What are types of cell?In biology, the smallest unit that can live on its own and is made up of all living organisms and body tissues. A cell is made up of three major components: the cell membrane, the nucleus, and the cytoplasm.
Unicellular organisms are made up of only one cell that performs all of the organism's functions, whereas multicellular organisms use many different cells to function. Bacteria, protists, and yeast are examples of unicellular organisms.
Amoebae are single-celled eukaryotic microorganisms that move via cytoplasmic streaming and have distinctive cell surface projections known as pseudopodia.
They are classified as heterotrophic protozoa and are grouped with photosynthetic protozoa and algae in the protists, an eclectic group.
Thus, it can be said that as amoeba is unicellular, and is considered as less specialized than red blood cell.
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This diagram shows a right cylinder. Recall that the area of a circle is . What is the formula for the volume of the cylinder?
Answer:
Correct. Substituting the values r = 6 and h = 13 in the formula V = r2h, you get
V = × 62 × 13 = 468π cubic units.
Explanation:
compare and contrast the characteristics of the ocean and ocean water
magma that is highly viscous with a high silica and gas content creates an eruption that is:
During transcription, the genetic information for making a protein is rewritten as a molecule of
Which is required for both anaerobic respiration and aerobic respiration?
Gametes that are motile are often called _____.
Answer:
Sperm
Explanation:
Sperm are the male gametes produced in the testicles. The main parts of the sperm are the head, the neck and the flagella.
The structure responsible for sperm motility is the flagella. It develops from the centriole and has the function of giving impetus for the sperm to reach the female reproductive system.
Compare and contrast the way the two types of glaciers move
Unlike rivers that produce V-shaped valleys by cutting into their beds glaciers carve (erode) deeper wider U-shaped valley or glacial troughs. Be able to name and describe features of glacial deposition (mainly associated with continental glaciers) and be able to identify them on a map or figure
Answer:
Unlike rivers that produce V-shaped valleys by cutting into their beds glaciers carve (erode) deeper wider U-shaped valley or glacial troughs. Be able to name and describe features of glacial deposition (mainly associated with continental glaciers) and be able to identify them on a map or figure
Explanation:
“What is the effect of molecules size on a molecule’s ability to diffuse across a semipermeable membrane? If molecules are small enough, then....
Answer:
correct conclusion (“then”): Molecules will diffuse through the membrane
correct reason (“because”): Molecules can pass through the membrane’s tiny openings.
Explanation:
A map of the fossil and mountain chain evidence
What is other word for carefully looking at an object or process beginning with the letter O and is 8 letters long
The word that means carefully looking at an object or process is 'observation.' It entails a detailed examination to gain information and can be done from various perspectives.
Observation involves the careful study and analysis of something in order to gain information. When engaging in observation, you might examine a subject from various perspectives, such as looking down on an activity from above, observing from the side as if through a window, or checking shapes by comparing them to a known object such as a circular lid.
For example, in a scientific context, one might say "If we look ahead to the next phase of the experiment, then we'll examine the results.
Which statements describe the importance of the six elements found in all living things? Check all that apply
A.Carbon, oxygen, hydrogen, nitrogen, and phosphorus are all involved in creating genetic material.
B.Most of the elements are seen and used to create important compounds in living organisms, but not all.
C.Proteins are created by carbon, oxygen, hydrogen, nitrogen, and sulfur.
D.Elements can combine to form all the substances found on Earth.
The answer is a , c, and d.
Answer:
A,c and d
Explanation:
Proteins and nucleic acids both play vital roles in the structure and function of cells. Part A: Describe the monomers that make up both macromolecules, in detail. (2 points) Part B: Compare and contrast the functions of both proteins and nucleic acids in the cell. (2 points)
Part A: Explain how Enzyme A acts as a catalyst in the reaction. Be sure to include energy and time in your answer. (2 points)
Part B: Conditions around an enzyme change and affect the shape of the enzyme's active sites. Predict how an increase in temperature might affect the enzyme's ability to catalyze the reaction. (2 points)
Proteins are made of amino acids, while nucleic acids consist of nucleotides. Proteins perform various functions including enzymatic and structural roles, whereas nucleic acids store and transmit genetic information. Enzymes act as catalysts by lowering activation energy, but increased temperature can cause denaturation and reduce their function.
Part A: Monomers of Proteins and Nucleic AcidsThe building blocks of proteins, called monomers, are amino acids. Each amino acid has a central carbon atom bonded to an amino group, a carboxyl group, a hydrogen atom, and an R group, which varies among different amino acids. Proteins are formed by peptide bonds that link amino acids into long chains, known as polypeptides. Nucleic acids, on the other hand, are composed of monomers called nucleotides. Each nucleotide consists of a pentose sugar (either ribose or deoxyribose), a phosphate group, and a nitrogenous base. The two primary types of nucleic acids are DNA and RNA.
Part B: Functions of Proteins and Nucleic AcidsProteins serve numerous functions in the cell, including acting as enzymes that catalyze biochemical reactions, forming cellular structures, and functioning as hormones and carriers. Nucleic acids, such as DNA and RNA, are crucial for storing and transmitting genetic information and directing protein synthesis. While proteins are primarily involved in functional and structural roles, nucleic acids are involved in genetic information storage and transfer.
Enzyme Activity
Part A: How Enzyme A Acts as a CatalystEnzyme A acts as a catalyst by lowering the activation energy required for a reaction, thereby increasing the reaction rate. This makes the reaction occur faster, thus saving time and energy for the cell.
Part B: Effect of Increased Temperature on Enzyme ActivityAn increase in temperature can affect an enzyme's ability to catalyze a reaction by altering the shape of its active site. If the temperature becomes too high, the enzyme may denature, losing its shape and function, which decreases its catalytic ability.
Describe the role of matter in living and non living things
Explain how Darwin’s observations on the Galápagos Islands helped him form his theory of evolution by natural selection.
Darwin started to the example if South American species had made it to the Galapagos and had since transformed as a result of climatic adaptation.
What is Climatic Adaptation?Climatic adaptations are those made by an organism in response to patterns of variation in the abiotic elements that create a particular climate. Abiotic factors' annual means, seasonal fluctuation, and daily patterns are characteristics of a climate to which organisms can adapt.
A community and ecosystem can be protected from the consequences of climate change by taking any action that also increases their long-term resilience to changing climatic conditions.
People and areas are protected by climate adaptation by becoming less susceptible to the effects of climate change. Communities may construct seawalls or move structures to higher elevation, for instance, to protect themselves against rising sea levels and increased flooding.
Thus, Darwin started to the example if South American species had made it to the Galapagos and had since transformed as a result of climatic adaptation.
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How do changes in the atmospheric composition throughout earths history Illustrator relationship between living and nonliving parts of the environment
The changes in the composition of the atmosphere have a relationship between the living and nonliving components. The non-living component, such as soil, is the result of early living organisms such as bacteria, fungi, etc.
How has the earth evolved?The early stage of the earth was not at all habitable, as the temperature was extremely hot and different from today. When the temperatures drop, early life forms such as microbes and prokaryotes enter the environment and alter it. Some chemosynthetic bacteria and photosynthetic bacteria come into being and gradually change the environment.
Then some early plants come and, through the processes of photosynthesis and transpiration, change the environment and make it habitable. The relationship was formed in this way by both living and non-living organisms. The soil is fertile due to the earthworm.
As the population increases, the demand from the people increases too, which leads to deforestation, forest fires, etc. This affects the climate and other species.
Hence, both living and nonliving have an effect on each other.
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I’m what ways are the roots and stems of a plant alike and different?