How can we help?
You can also find more resources in our
Select a category
Something is confusing
Something is broken
I have a suggestion
What is your email?
What is 1 + 3?
Life Science Chapter 22
(ecology) a community of organisms where each member is eaten in turn by another member
produce enzymes that break down proteins, starches, lipids, and almost every other known organic substance
(ecology) a community of organisms where there are several interrelated food chains
See trophic pyramid.
any animal that feeds on flesh
an organism that lives in or on another organism, deriving nourishment at the expense of its host, usually without killing it
the total mass of living matter in a given unit area
an animal that feeds on both animal and vegetable substances
An animal thats eats another animal
animal hunted or caught for food
An organism that exists without the aid of other members of the same species
is a group of related animals of the same species that interact closely and often cooperate with one another.
an insect that lives in a large community, such as an ant or a bee
the act of competing as for profit or a prize
the relation between two different kinds of organisms when one receives benefits from the other without damaging it
any animal that feeds on refuse and other decaying organic matter
plant that derives moisture and nutrients from the air and rain
a change or alteration in form or qualities