Is made up of interacting populations in a certain area at a certain time.

The portion of Earth that supports living things.

is a symbiotic relationship in which one species benefits and the other species is harmed nor benefited.

is the study of interactions that take place between organisms in there own environments.

Animals interacting with other animals.

The non living parts of an organisms environment.

the place where an organism lives out his life

a symbolic relationship in which both species benefit.

is all strategies and adaptations a species uses in its environment.

A symbiotic relationship in which both species benefit.

is a group of organ- isms, all of the same species, which interbreed and live in the same area at the same time.

he relationship in which there is a close and permanent association between organisms of different species.

An organism that uses light energy or energy stored in chemical compounds to make energy-rich compounds is a produce.

is the total weight of living matter at each trophic level.

break down the complex compounds of dead and decaying plants and animals into simpler molecules that can be more easily absorbed.

is a simple model that scientists use to show how matter and energy move through an ecosystem.

shows all the possible feeding relationships at each trophic level in a community.

An organ- ism that cannot make its own food and feeds on other organisms.

Each organism in a food chain rep- resents a feeding step,in the passage of energy and materials.

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Goff homework 1

Homework #1 biology

Question	Answer
Biological Community	Is made up of interacting populations in a certain area at a certain time.
Biosphere	The portion of Earth that supports living things.
Commensalism	is a symbiotic relationship in which one species benefits and the other species is harmed nor benefited.
Ecology	is the study of interactions that take place between organisms in there own environments.
Ecosystem	Animals interacting with other animals.
Abiotic Factor	The non living parts of an organisms environment.
Habitat	the place where an organism lives out his life
Mutualsim	a symbolic relationship in which both species benefit.
niche	is all strategies and adaptations a species uses in its environment.
parasitism	A symbiotic relationship in which both species benefit.
population	is a group of organ- isms, all of the same species, which interbreed and live in the same area at the same time.
symbiosis	he relationship in which there is a close and permanent association between organisms of different species.
autotroph	An organism that uses light energy or energy stored in chemical compounds to make energy-rich compounds is a produce.
biomass	is the total weight of living matter at each trophic level.
decomposer	break down the complex compounds of dead and decaying plants and animals into simpler molecules that can be more easily absorbed.
food chain	is a simple model that scientists use to show how matter and energy move through an ecosystem.
food web	shows all the possible feeding relationships at each trophic level in a community.
heterotroph	An organ- ism that cannot make its own food and feeds on other organisms.
trophic level	Each organism in a food chain rep- resents a feeding step,in the passage of energy and materials.

Created by: RCG5315

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