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iren [92.7K]
2 years ago
8

Scientific explanation that explains how oxygen and carbon dioxide travel within a seed

Biology
1 answer:
Xelga [282]2 years ago
8 0

Answer:

The two membranes pull apart a little and create a small pocket or sack of air. As the developing bird grows, it breathes in oxygen from the air sack and exhales carbon dioxide. Several thousand microscopic pores all over the surface of the egg allow the CO2 to escape and fresh air to get in.

Explanation:

U 2 can help me by marking as brainliest.......

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gulaghasi [49]

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Explanation:

7 0
2 years ago
Where can the following organelle be found: Mitochondria. Also if it a multiple choice.
xxMikexx [17]

Answer:

all of them

Explanation:

Mitochondria are found in the cells of nearly every eukaryotic organism, including plants and animals. Cells that require a lot of energy, such as muscle cells, can contain hundreds or thousands of mitochondria.

BUT EACH CELL HAS A DEFINING TRAIT ABOUT THEM

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3 0
3 years ago
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Basile [38]

Answer:

Earth radiates infrared radiation.

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5 0
3 years ago
What is the fluid in the blood that contains water, nutrients, protines, salts and hormones?
topjm [15]
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3 0
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Shalnov [3]

Answer:

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