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Taya2010 [7]
2 years ago
13

[2]

Biology
1 answer:
Gennadij [26K]2 years ago
5 0

Answer:

Blood is carried away from the heart by arteries. Blood that is rich in oxygen. Blood that is low in oxygen is returned to the heart by veins. there is more pressure in arteries than in veins.

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What triggers germination?
MrRissso [65]

Answer:

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Explanation:

hope this helps >3

5 0
3 years ago
Which applies to an earthworm but not to a hydra?
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7 0
3 years ago
The original source of ALL energy for living organisms is ___________, while the most direct, useable source of energy to be use
denpristay [2]

The correct answer is option C

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7 0
3 years ago
Read 2 more answers
Wetu
topjm [15]

Answer:

B. oxygen and carbon dioxide.

Explanation:

During cellular respiration, organisms uses oxygen for breakdown of food molecules such glucose and carbondioxide gas is released in the atmosphere. Respiration is a process in which energy is produced in the form of Adenine tri phosphate (ATP) and releases carbondioxide by the chemical combination of glucose and oxygen molecules. The type of respiration in which oxygen is used is known as aerobic respiration.

8 0
3 years ago
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