Bone —> provides structure for the body.
Heart —> pumps blood through the body.
Stomach —> breaks down food into small particles.
Lung —> oxygenates blood.
Explanation:
Endoplasmic reticulum is one of the cell organelles found in the cytoplasm of the cell. It is an important cell structure. It is made up of folded membranes.
- In the endoplasmic reticulum protein is synthesized.
- It helps in the transport of protein molecules to the golgi apparatus.
- Protein is usually folded in the endoplasmic reticulum.
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Endoplasmic reticulum brainly.com/question/2622106
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Answer:
I think this is 2 because there would have been bigger predators in the ocean vs. a lake
Dress themselves because like that they are taking care of their physical body and keeping it nice and healthy