Which organelle provides a protective covering to the cell and controls what enters and leaves?

lysosome
cell membrane
cytoplasm
ribosome

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b. passive c. facilitated d. active b. passive

This problem has been solved! see the answerfor aerobic respiration, a variety of substances must be in a state of influx across the inner membrane. assuming a brain cell in which glucose is the sole energy source, indicate for each of the following substances whether you would expect a net flux across the membrane and if so, how many molecules will move in which direction per molecule of glucose catabolized.- electrons-pyruvate-oxygen-atp-adp-a cetyl coa-glyceral-3-phosphate-nadh-fadh2 -oxaloacetate-water-protons

What is the correct name for the animal pictured on the right? puma cougar panther mountain lion catamount