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Maksim231197 [3]
3 years ago
14

Which of the following came first in the scientific study of living organisms?

Biology
1 answer:
stira [4]3 years ago
5 0
The answer is:

A) light microscope
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When you are on the roller coaster at Carowinds, your adrenal cells near the kidneys
kicyunya [14]

Answer:

D. Cell signalling which is released by one type of cell and acts upon a different cell

Explanation:

According to this question, adrenal cells near the kidney releases an hormone called ADRENALINE, which causes the cells of the heart to beat faster. This is an example of CELL SIGNALLING because chemical signals released by adrenal glands causes/triggers a response in the heart cells.

The chemical signal released by the adrenal cells is the ADRENALINE HORMONE, which induces a response in cells that are different from the cells of release (adrenal cells).

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3 years ago
What is mutuation in biology ​
MissTica

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any change in the nucleitide sequence because of failure in the system.

Explanation:

im in bio class lol but uh this is a definition that can be searched

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2 years ago
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How homologous structures and vestigial structures are evidence of evolutionary relationships.
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Answer:

Due to presence of these structures in ancient as well as modern organisms.

Explanation:

Homologous and vestigial structures are the evidences that show  evolutionary relationships between organisms because these structure were also present in the ancient ancestor of that organism. These homologous and vestigial structures shows the relationship between the ancient and the modern organisms. Some structure has a purpose and function in the body of ancient organisms but with the passage of time those structure are useless and have no function in the body but these structure shows connection between modern and ancient organisms.

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Healthy adults were most impacted by the 1918 flu pandemic.<br> True<br> False
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Answer: the answer should be false

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Which of the following change and sea surface temperature best describes a La Niña event?
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La Niña follows after an El Niño. Its sea surface temperature will be lower than the natural one by 3-5 degree Celcius which tells us that it is cooler than the average temperature. It is the positive state of the El Niño. It really disturbs the natural weather patterns which could result to extreme storms.
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