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jekas [21]
3 years ago
9

5.

Biology
2 answers:
inn [45]3 years ago
4 0
I think it would be A
Keith_Richards [23]3 years ago
4 0
I think it’s A / cell walls.
You might be interested in
20 POINTS
charle [14.2K]
Cell wall - Adds structural support to the cell. Holds the cells together
Cell membrane - Serves as a barrier to the cell and allows more nutrient and molecules to move in and out of the cell without letting things that can harm the cell in. 
Outer membrane - Serves the same basic functions a the cell membrane. (Depending on how complicated the class your in is, I would visit this website for more information... https://en.wikipedia.org/wiki/Bacterial_outer_membrane )
Pili - Help the cell move and attach the bacteria to surfaces are other cells. 
DNA - Contains the genetic instructions on what the cell can physically do, operate, and reproduce. 
Flagellum - Helps the cell move. It kind of acts like a propeller for the cell so that it can move around. 
8 0
3 years ago
How do hydrochloric acid and bile salts help digest food?
yan [13]
HCL is guilty for triggering the release of enzymes such as pepsin which are essential for the digestion of protein. Bile contains bile acids, which are critical for digestion and absorption of fats and fat-soluble vitamins in the small intestine.
4 0
3 years ago
Inbreeding depression
zalisa [80]

Answer: a) rarely occurs in highly connected metapopulations

8 0
3 years ago
Where does the energy stored in fossil fuels come from?
snow_tiger [21]

Answer:

stored solar energy in phytoplankton, zooplankton, and other organic material

Explanation:

The energy in fossil fuels comes from the sun, which drives photosynthesis to change carbon dioxide and water into the molecular building blocks of ancient plants and animals.

3 0
2 years ago
Read 2 more answers
Which of the following landforms is created by divergent faults?
Anastaziya [24]
It creates mid-ocean ridges
8 0
3 years ago
Read 2 more answers
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