¿Cómo afecta la contaminación del aire generada por las actividades humanas al sistema respiratorio de los seres vivos?

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

the answer is c.

by: nicholas dooley