G5 Science Ch 8 Test Review

A regular pattern of change is a

• species

• stress

• cycle

• change

The process in which organisms use sugar molecules and oxygen to produce energy is

• transpiration

• respiration

• evaporation

• condensation

The process of water hanging to a vapor or a gas is

• evaporation

• precipitation

• condensation

• respiration

The process of water vapor changing to a liquid is called

• precipitation

• condensation

• transpiration

• respiration

Any physical hazard to life is caused by having too much or too little of things needed for life is a

• stress

• cycle

• succession

• success

Gradual changes in the populations of organisms in an ecosystem are called

• succession

• respiration

• condensation

• stress

Plant and animal species that originally live in an ecosystem are

• endangered species

• invasive species

• native species

• amazing species

When no known member of a species is known to exist that species is

• threatened

• endangered

• extinct

• alone

One of the earth's cycles is the regular division of the year known as

During photosynthesis plants produce sugar and