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Always
Multi
Have mebrane
Display asymmetric
Never
Produce tgere own food
An adult sponge reproduces by mitosis, or cell division.
Answer:
B
Explanation:
T tubules do not generate ATPs. This is done by mitochondria. T tubules are the invagination of cell membranes into the muscle cells. They allow for rapid actuation of the action potential by the muscle cells. They do this by synchronizing the release of calcium ions that are important in muscle contraction.