Biology Ecology & Review-MAJOR GRADE

Define ecology

• is the study of how organisms interact with one another

• is the study of how organisms interact with one another and with their physical environment.

• is the study of how organisms interact with one another and with their chemical environment.

• is the study of how organisms interact with one another and with their bodies.

Define community

• Two or more species of organisms in their environment

• The interaction between living organisms and their environment

• All the organisms of the same or closely-related species

• Two or more populations of organisms

What is 'an interacting group of individuals of the same species'?

• ecosystem

• community

• organisms

• population

Define ecosystem

• All the different population that live in an area.

• All the living and non living things that interact in an area.

• All members of one species in a area.

• A place where an organism lives and that provides the things the organism needs.

Define biotic factors

• A non living part of an ecosystem.

• A living part of an ecosystem.

• The study of how living beings interact with each other and their environment.

Define abiotic factors

• A living part of an ecosystem.

• The study of dead stuff.

• A nonliving part of an ecosystem.

What does an adaptation do?

• Make animals extinct (die)

• Help living things die

• Help living things survive in their habitat

A cactus

• Biotic factor

• Abiotic factor

Air

• Biotic factor

• Abiotic factor

Soil or dirt

• Biotic factor

• Abiotic factor