List the 4 types of cells found today that scientists believe are similar to the early cells on Earth

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

1. b.

2. d.

3. a.

5. d.

6. c.

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

when it is at an intermediate population density

synapse nervous system