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kipiarov [429]
3 years ago
10

As the heart beats, blood flows through the body. A heart beats starts when a small group of specialized muscle cells

Biology
1 answer:
LiRa [457]3 years ago
7 0
The answer is c the right atrium
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The Paramecium is an aquatic, single-celled organism. What is a challenge of homeostasis for this organism?
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I think it is the second option, maintaining a stable size and shape

Explanation:

I hope this helps, please give me brainliest

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Which term is used to describe a fact that has always been observed true but could at some future time not be observed as true.A
kotegsom [21]

<u>Answer:</u>

Theory is used to describe a fact that has always been observed true but could at some future time not be observed as true.

Option: (B)

<u>Explanation:</u>

  • Hypothesis is a guess that is based upon the observation. Hypothesis is an idea that might occur in future but doesn’t fall in present theory.
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  • Theories are only the explanation of something but facts is observable.
  • Theory is something like a concept or idea that is observed to be true at present may fail in near future.
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4 years ago
May someone please help me with this question, Thank you
sweet-ann [11.9K]
I think it's Genetic engineering
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3 years ago
Describe what happens during cell division
katovenus [111]

Answer: Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells.

Explanation: I copied this word for word off of google.

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