Humans have 20,000 to 22,000 Which are distributed among 24 chromosomes?

What statements describe a host organism?

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

Abnormal softening of a gland is known as