Answer:
It is C. energy and particles
Explanation:
I took the test
Answer:
C.Because of hunting, species such as bears and wolves are in danger of extinction.
The answer is D. They use photosynthesis to turn sunlight, carbon dioxide, and water into carbohydrates.
The endomembrane system<span> is a group of cell membranes and organelles that are mutually interconnected, either by being directly continuous with one another or by sending one another </span>vesicles<span>—little spheres of membrane then can bud off from one membrane and fuse with another.
</span>The rough endoplasmic reticulum<span> (</span>rough ER<span>) gets its name from the bumpy ribosomes attached to its cytoplasmic surface. As the ribosomes attached to the rough ER make proteins, they feed the newly forming protein chains into the lumen.
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The smooth endoplasmic reticulum<span> (</span>smooth ER) does not have ribosomes on its cytoplasmic face.<span>The smooth ER has a variety of functions, and its exact role may vary between cell types.
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<span>One role of the smooth ER is to produce lipids, including phospholipids, cholesterol, and steroids.
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Crude oil, coal, and natural gases are all fossil fuels made from the remains of plants in swamps millions of yrs ago.
hope this helped you out hon :)