2. Sometimes a few individuals are isolated from the rest of the
population and can have very
different gene frequencies. This is
called
biological evolution.
the founder effect.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone