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Natalka [10]
3 years ago
7

Can someone please help me out with this multiple choice question?

Biology
2 answers:
grigory [225]3 years ago
8 0
The answer is D. The gases that were present in the atmosphere of early earth
Elodia [21]3 years ago
5 0
Answer is D
hands down

brilliant experiment btw
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The Circulatory & Respiratory Systems Part 2

Directions: Answer these 2 prompts in a complete paragraph with topic & conclusion sentences, and relevant detail sentences in the body.

Rubric

5 Points

Answer is a complete paragraph with all necessary relevant details & correct use of key vocabulary.

4 Points

Answer is a complete paragraph with most necessary details & some key vocabulary

3 Points

May not be a complete paragraph, but includes most necessary details

2 Points

Some necessary details described

1 Point

Answer includes some related details

0 Points

No answer given or answer is incorrect/off topic

Beginning with the Superior Vena Cava (SVC) & Inferior Vena Cava (IVC) and ending with the aorta, explain the path that blood takes through the heart and lungs before returning to the body.

The Blood leaves the heart through the pulmonic and into the pulmonary artery and then to the lungs. Blood also leaves the heart through the aortic valve, into the aorta and to the body. This process results in blood flowing through the heart,lungs and body...

Fact if the circulatory or respiratory system were to fail, the other would fail as well, leading to death without medical intervention.  Explain why failure of the circulatory system would cause failure of the respiratory system & Explain why failure of the respiratory system would cause failure of the circulatory system.

Failure of the respiratory system would cause failure of the circulatory system because the respiratory system helps you breath and with you not breathing it would cause the circulatory system to fail because the breathing makes the blood flow through the circulatory system.

8 0
2 years ago
What are three evidences that proves viruses are ling things
yan [13]
I don’t get it sorry
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3 years ago
How many dependent variables can be tested during any single experiment?
Vesna [10]
As many as there are needed. you just can't have many independent variables
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