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never [62]
2 years ago
9

I need this answer, anything will help.

Biology
1 answer:
just olya [345]2 years ago
8 0

Answer:

B. Gravel has more porosity than sand

Explanation:

Porosity is the gap between stuff. Water would go through gravel easier than sand.  Definition of Porosity is -(of a rock or other material) having minute spaces or holes through which liquid or air may pass.

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A scientist observes some cells under a compound microscope and needs to determine if they are bacteria or yeast. Aside from siz
MAXImum [283]

Answer:

chitin and murein

Explanation:

The chemical compounds that distinguish bacteria cell from yeast cell are  

chitin and murein

Chitin is a polysaccharide present in the exoskeleton of fungi made up of chains of modified glucose known as N-acetylglucosamine. N-acetylglucosamine is derived from glucose

While murein is a mesh like structure made up of sugar and amino acids. Murein forms a layer outside the plasma membrane of bacterial cell.  

8 0
3 years ago
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777dan777 [17]
  1. Prokaryotic cells have a cell wall surrounding their cell membrane .The Prokaryotic cells don't have a well defined nucleus .The genetic material of the cell is basically naked and not enveloped by the Nuclear membrane .
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2 years ago
Which statement about decomposers is not true?
Radda [10]

Answer:

A is the correct answer.

Explanation:

A vulture does eat dead animals but it itself is not classified as a decomposer due to the fact that the remains of most of the animal is still there.

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3 years ago
How organisms obtain energy from food through cellular respiration?
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