Answer:
OA.
Their cells all contain a membrane-bound nucleus.
Explanation:
it can not be the option B because not all eukaryotic species have a cell wall, animals for example.
In option C plants are eukaryotic, but they are stuck on the ground and cannot move around the environment.
option D, fungi and animals are not able to do photosynthesis, they are heterotrophs.
Answer:is storing potential energy
Explanation:
A group of organs that work together to perform a common function is an organ system
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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Answer:
The process of producing food, feed, fiber and many other desired products by the cultivation of certain plants and raising of domestic animals. Agriculture was the key development in the rise of sedentary human civilization.
Explanation: