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Ulleksa [173]
3 years ago
14

Which of the following can-not be separated by physical means?

Biology
1 answer:
Ilya [14]3 years ago
3 0
C. Elements cant be separated by physical means
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In animal cells, what are the holes between directly connected cells used for intercellular communication called? receptor chemi
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plasmodesmata

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Plasmodesmata are channels between adjacent plant cells, while gap junctions are channels between adjacent animal cells. However, their structures are quite different. A tight junction is a watertight seal between two adjacent cells, while a desmosome acts like a spot weld.

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A marine scientist observes that dissolved oxygen decreases with increasing ocean depth. He concludes that deep sea creatures mu
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Answer: B.) More research is needed to reach a conclusion, including related variables

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As it is evident that oxygen is necessary element for living beings. It is required for the process of respiration, in which the food particles are broken down in the presence of oxygen into simpler substances.

Applying this knowledge to the given study suggests that all organisms require oxygen which can be less or more depending upon their habitat either in the shallow waters or in the depths. This conclusion is invalid and requires more explanatory approach which can be achieved by more research so as to derive a valid conclusion in which the two variables oxygen and relative habitats can be compared.

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The inability of the body to adequately circulate blood and oxygen to the body's cells is known as
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Define and describe the field of psychology, its subfield areas, uses, and the impact of culture on psychology.
vodomira [7]

Explanation:

phychology specializes in disorders of the mind. they have a doctor's degree. they also are educated in medication reactions of phycotherapy meds & what to prescribe for certain disorders of the mind. to specialize in this degree, it could take up to 12-15 yrs. total..

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which process occurred frequently in the early history of the three domains on earth, and makes determining phylogenetic relatio
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Horizontal gene transfer enables gene flow between genomes of two organisms. It is a common process between different species of <span>prokaryotes and even, between  prokaryotes and eukaryotes. </span>When trying to reconstruct evolution and phylogenetic relationship, scientists face some difficulties because they cannot say the common gene transfer with the horizontal one.
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