Answer:
A population is the number of organisms of the same species that live in a particular geographic area at the same time, with the capability of interbreeding. For interbreeding to occur, individuals must be able to mate with any other member of a population and produce fertile offspring.
Explanation:
Answer:
Children
Explanation:
A simple subject is the main subject in a sentence. Happy is describing the simple subject, pool could be a subject but not the main one. Play is the action the simple subject is doing.