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Len [333]
2 years ago
7

During exercise how are the circulatory and respiratory system working together

Biology
1 answer:
____ [38]2 years ago
6 0

Answer:

The cardio-respiratory system works together to get oxygen to the working muscles and remove carbon dioxide from the body. During exercise the muscles need more oxygen in order to contract and they produce more carbon dioxide as a waste product.

Explanation:

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What makes a water molecule polar? *
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Answer:

it has partial charges

The hydrogen gives a positive partial charge

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Oxygen is way more electronegative than hydrogen therefore the molecule will be polar.

6 0
3 years ago
The infliction of physical pain upon an offender is called
Lelechka [254]
Corporal punishment
5 0
2 years ago
The interdependence of body systems is essential because
QveST [7]
 c<span>: The interdependence of body systems is essential because all systems work together to maintain homeostasis.</span>
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2 years ago
8. How is penicillin used?
Tom [10]

Answer:

O to kill bacteria that cause disease

Explanation:

penicillins are a group of antibiotics used to treat a number of bacterial infections.

hope this helps!

5 0
3 years ago
Serves as the molecular basis for life. DNA copies itself via the process of . RNA is produced from DNA via the process of . Pro
blagie [28]

Answer:

CGTCATC

Explanation:

In a DNA double helix, the complementary bases of two strands of DNA are paired by hydrogen bonds. Adenine of one DNA strand is paired with the thymine of the other strand. Similarly, the guanine of one DNA strand is paired with the cytosine of the other DNA strand. If a portion of one of the two strands of a DNA molecule has the sequence GCAGTAG. The sequence of the other strand would be as following:

One DNA strand: GCAGTAG

Other DNA strand: CGTCATC

8 0
2 years ago
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