How many different kinds of proteins does one cell have?

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.