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Lera25 [3.4K]
3 years ago
11

Which statements explain the gas exchange that happens at the alveoli? Check all that apply.

Biology
1 answer:
V125BC [204]3 years ago
3 0

Answer:

Explanation:

Gas exchange occurs at the alveoli in the lungs and takes place by diffusion. The alveoli are surrounded by capillaries so oxygen and carbon dioxide diffuse between the air in the alveoli and the blood in the capillaries.

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The following statements refer to a comparison of reproduction in ferns vs. flowering plants. Indicate whether each statement is
Dennis_Churaev [7]

Answer:

Both ferns and flowering plants produce spores at some point in their life cycles. True

Only ferns have a gametophyte as part of their life cycle. False.

Only flowering plants produce pollen grains. true

Both a tree and a large fern plant are diploid sporophytes. True

Explanation:

Yes, both ferns and flowering plants produce spores in their life cycles. In fern plant, it produce spores on the underside of the leaves whereas in flowering plant, there are two types of spores such as microspores and megaspores. Both ferns and flowering plants have gametophyte as part of their life cycle. Flowering plants produce pollen grains whereas non-flowering plants produce spores to continue their generation. Both tree and large fern plants having diploid sporophytes which is a necessary part of their life cycle.

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3 years ago
Stomach cancer produces gastric tumors called
marta [7]

Gastrointestinal stromal tumor (GIST)

Stomach cancer can also be refers to as gastric cancer, thus, stomach cancer develop from the inner lining of the stomach. However, tumor produced by the gastric cancer is known as gastrointestinal stromal tumor (GIST). Some of these tumor are non-cancerous while other are cancerous and they can be found anywhere in the digestive tract.






7 0
3 years ago
What happens if you drop some type of liquid on a cable such as a phone charger? Can you get hurt? Can you still use it?
ipn [44]

It really just depends. If the liquid got in any crevices it might not work. If it wasn't plugged in, no you cannot get hurt. But I've had chargers that I spilled water on and they still work fine, but again, it depends. Like if there's a tear in the cord that liquid got in, then no it probably won't work anymore.

6 0
3 years ago
A person has a missing copy of the X chromosome
Delvig [45]
Structural abnormalities can occur because of this missing chromosome
8 0
3 years ago
Read 2 more answers
Why are national parks protected by the government?<br> I will give brainliest ...plz help me
xz_007 [3.2K]

Answer:

A national park is a park in use for conservation purposes, created and protected by national governments. Often it is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Although individual nations designate their own national parks differently, there is a common idea: the conservation of 'wild nature' for posterity and as a symbol of national pride.

Explanation:

Hope this help! If it helps please give brainliest! :)

8 0
3 years ago
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