Answer:
mutualism - a mutually beneficial symbiotic relationship.
commensalism - a one-sided symbiotic relationship.
parasitism - one species lives on, in or with a host species.
competition - relationship in which organisms compete for resources.
Explanation:
Temperature and oxygen level
Frogs lay eggs under water. When they hatch they are called tadpoles. After a time as tadpoles they undergo metamorphosis where they grow legs and lungs and become the little friendly hippidy hoppidy guys you see on your porch every night.
There are many different factors, but some are: the amount of natural resources (food, water, etc.), amount of predator/prey, and availability of shelter.
Answer:
<em>Urine</em> is a liquid water material formed by kidneys
