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Bond [772]
2 years ago
5

The respiratory system involves the intake of carbon dioxide into the body and the release of oxygen from the body.

Biology
2 answers:
topjm [15]2 years ago
8 0

Answer:

True and The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants

Bezzdna [24]2 years ago
4 0

Answer:

B. False

Explanation:

Respiratory system involves the intake of oxygen into the body and the release of carbon dioxide from the body.

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6 0
3 years ago
After the bases of DNA were identified, Erwin Chargaff analyzed the percentages of adenine, thymine, guanine, and cytosine in th
frutty [35]

Answer:

D) A = T; G = C

Explanation:

Chargaff's rules state that "DNA from any cell of any organisms should have a 1:1 ratio (base Pair Rule) of pyrimidine and purine bases and, more specifically, that the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine".

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3 years ago
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Lady bird [3.3K]
I think the answer is compost bin
4 0
3 years ago
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Based on fossil evidence, eukaryotes evolved about _____ years ago. based on fossil evidence, eukaryotes evolved about _____ yea
marshall27 [118]
Fro the answer to the question above,
<span>Based on fossil evidence, eukaryotes evolved about <u>2.1 billion</u> years ago</span>.
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But the multicellular eukaryotes first appeared at 1.5 billion years ago.
I hope this helps
5 0
3 years ago
Someone answer plssss​
saveliy_v [14]

Answer:

parent cell                          diploid cells

Explanation:

8 0
3 years ago
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