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Varvara68 [4.7K]
3 years ago
11

The actual exchange of gas occurs at the

Biology
1 answer:
Lelechka [254]3 years ago
6 0

Answer:

gas station, or butt

Explanation:

the gas station can fill your car and exchange gas with the pump. when you fart you exchange gas with the air.

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The peptide portion of any protein without its prosthetic group is called ________. The peptide portion of any protein without i
Nikitich [7]

Answer:

Apoprotein

Explanation:

A peptide is a molecule formed as a result of the linking of amino acid molecules by a peptide bond. The peptide is the backbone of polypeptides and subsequently, protein molecules. Enzymes are proteinous molecules that serve as biological catalysts. The prosthetic group of a protein/enzyme is a metallic attachment to the protein, which plays roles that are vital to its functioning.

However, when the peptide portion of a protein molecule lack its prosthetic group, the protein is called an APOPROTEIN.

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3 years ago
Explain how a bird in a tree would be considered commensalism. Provide supporting details in your explanation
butalik [34]

Answer:

Trees and birds have a commensalism relationship. The birds benefit from having a place to build their nests, while the trees are unharmed and not impacted by the bird’s presence.

Explanation:

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2 years ago
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Synthesis of purine and pyrimidine bases in RNA and DNA
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The Panama Canal was completed in 1914, and its depth is about 50 feet. After 1914, snapping shrimp species from which habitats
Mashutka [201]

Answer:

Option C

Explanation:

Please see the attached image for the panama canal

Solution

Shrimps are the species that live in the bottommost areas of any water body i.e the bottom of the river or at the base of an ocean floor. Some of them are in habit of hiding themselves into the sand, mud, and rock along the sea shore.  

In the image, the region  A1 and B1 is the region closest to the ocean surface and as stated earlier some species of shrimps live close of sea/ocean surface. Thus, A1 and B1 regions will have shrimp hybrids.

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I need help! Please and thank you!
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