The best answer to the question above would be the first statement. Cardiorespiratory endurance affects physical fitness in such a way that it increases the efficiency with which the body delivers oxygen and nutrients to its cells.
Answer: C) The event at the end of the Triassic Resulted in the extinction of fewer fauna’s then in any other period
Explanation:
Looking at the graph, the event at the end of the Triassic resulted in the smallest dip in the amount of fauna in the graph. This means that this event resulted in the extinction of fewer faunas than any of the other five major events.
Option A is wrong as the event at the end of the Devonian decreased the number of Cambrian fauna.
Option B is wrong as the event at the end of the Cretaceous resulted in a decrease in the Paleozoic fauna.
Option D is wrong because the event that resulted in the Extinction of more fauna’s then in any other period was the event at the end of the Permian.
Answer: A
Differentiation refers to a cell silencing certain genes and specifically expressing certain genes to change it's function from a totipotent cell to a multipotent cell to a pluripotent cell down it's class.
Yes there is cytoplasm in animal cells
I think you're trying to refer to the mitochondria, though it is an organelle in itself, which is part of a cell. It's known as the "powerhouse of the cell" due to the process of cellular respiration, simplified as the way the cell acquires energy.