3 years ago

What role does oxygen and carbon dioxide play in the circulatory system?

1 answer:

7 0

Oxygen and carbon dioxide is exchanged by the millions of alveoli in the lungs and the capillaries that envelop them. we inhale oxygen (which is then exchanged with carbon dioxide in the lungs) and then we exhale the carbon dioxide. although, the air that we breathe usually consists more nitrogen than oxygen.

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Anvisha [2.4K]

Answer:the big birds survived

Explanation:

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3 years ago

Organisms that use sunlight to convert carbon dioxide and water into food and oxygen are known as _[blank]_.

Mumz [18]

Answer:

Autotrophs.

Explanation:

Autotrophs may be defined as the organisms that can prepare their own food. The autotrophic organism do not depend on the other organisms for their food.

Plants are considered as autotrophs because they can prepare their own food. The autotrophs uses sunlight to convert the water and carbon dioxide into food and oxygen.

Thus, the correct answer is option (3).

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3 years ago

Choose the system to which this item belongs: lungs

SpyIntel [72]

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3 years ago

WILL GIVE BRAINLIST IN A TEST

Aneli [31]

Answer:

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