_________ is a group of organism of the same species

Consists of all the different biotic groups (populations) of interacting in the same area

The place where an organism lives it called its

An organism's role in the community if known as its

Which of the following is a biotic factor? (check all that apply)

Which of the following is an abiotic factor? (check all that apply)

Which scenario demonstrates the interaction of biotic and abiotic factors in this ecosystem?

True or false: An ecosystem with high genetic diversity is healthier than an ecosystem with low genetic diversity.

A diagram that shows the transfer of energy in an ecosystem by using several food chains.

A relationship where two organisms help each other and benefit?

A relationship where one organism eats another is called

A relationship where two organisms want the same resource

A relationship were one organism benefits and the other is unaffected

A relationship were one organism uses another to survive; often harming it in the process

Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle are unaware if they are there or not.

Hookworms can enter the body of animals or even humans. The hookworm attaches to the lining of the intestinal wall and feeds on blood. Its eggs are ejected into the digestive tract and the larvae (young hookworms) that hatch live off of the host’s blood. The host can suffer from blood loss, anemia and iron deficiency.

Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.

A lichen is a combination of two organisms, an alga and a fungus. The fungus gets its food from the alga while the alga gets water from the fungus. This is an example of which relationship?