Which is a similarity between alcohol fermentation and aerobic respiration?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Discuss the functions of epithelial connective nerviud and muscular tissues

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine