Unit 1 Environmental Science

all of the living parts of a habitat

• biotic factors

• abiotic factors

• populations

• species

group of organisms that are physically similar to each other

• community

• ecosystem

• organism

• species

the smallest level of organization in an ecosystem

• organism

• population

• community

• ecosystem

A group of honey bees is an example of what?

• organism

• population

• community

• ecosystem

all of the living things interacting together in an area

• organism

• community

• ecosystem

• population

all the living and nonliving things interacting together in an area

• organism

• population

• ecosystem

• community

An earthworm's habitat is the soil. The earthworm is a(n)

• biotic factor

• abiotic factor

An earthworm's habitat is the soil. The soil is a(n)

• biotic factor

• abiotic factor

All of the following are examples of limiting factors EXCEPT

• plenty of food

• not enough space

• weather conditions

• not enough sunlight

Limiting factors can cause a population size to ________.

• increase

• decrease

• stay the same

• double