Por que existen de seres vivos vulnerables a la extincion, mientras que otras especies presentan una sobrepoblacion

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.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Where does the information about where each transcription factor binds originate?