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.
Answer:
Human diploid cells have 23 pairs of chromosomes. Because of independent assortment during meiosis I, there are 223, or 8.4 million possible gametes that may be created even if crossing over didn't occur.
The speed of an object is the distance the object travels in one unit of time. To calculate the speed of an object, divide the distance the object travels by the amount of time it takes to travel that distance.
Brainliest please? :)
Answer:
they share similar biotic and abiotic factors
Explanation:
