<span>Answer:
For ectotherms, on the other hand, body temperature mainly depends on external heat sources. That is, ectotherm body temperature rises and falls along with the temperature of the surrounding environment. Although ectotherms do generate some metabolic heat—like all living things—ectotherms can't increase this heat production to maintain a specific internal temperature.</span>
Acid rain is caused by a chemical reaction, due to when the two compounds sulfur dioxide and nitrogen are released into the air. Therefore, the answer is 4!
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Answer: It would be option D, "a bacterial cell does not have membrane-bound organelles, whereas an animal cell does." Bacteria cells are prokaryotic. This means that they have no membrane bound nucleus or membrane bound organelles whereas a plant or animal cell does.
Maritime air masses form over Orlando Florida
Answer:
In fragmentation, a parent organism splits into pieces, each of which can grow into a new organism. Flatworms and sea stars both reproduce by frag- mentation. Many plants, including strawberries and potatoes, reproduce via vegetative reproduction.
Explanation:
