Answer:
is about 4.6 billion years old
Answer: Hey I will gladly help. I can't right now because you did not say what each pond is like. If you fix it, I will do it for you
Explanation:
Usually enzyme inhibitors slow down the enzymes activity, so in this case, I would put D.
Answer:
Endocytosis is a form of active transport hence require enegry powered by ATP. The amoeba needs to change shape and engulf and envaginate the particle and then use vessicle transportation to get the materials into the cell. This requires that the cytoskeleton - composed of tubules and filaments - contracts and relax accordingly. This requires energy by ATPs just like the myosin and actin of muscle.
Phagocytosis, another form of endocytosis, is used by some cells such as immune cells to engulf foreign material and then destroy them by use of lysozymes. This is how phagocytes protect the body from invaders.