What is internal and external stimulus? What is an example of each?
Answer:
A internal is situated or existing in the interior of something Example:No country should interfere in another country's internal<span>
affairsAnswer:
A external stimulus </span><span>
is a detectable change in the internal or </span>
external environment. Example: When a person sees a burger when hungry they s<span>
tomach starts to growl</span>
Answer:
a. All of these
Explanation:
All of these options are correct
They don't reproduce, as far as I know. They are produced in bone marrow.
It would be x and y chromosomes