Life Cycles

The stages of an organism's life from birth to death is called ____________.

• circle of life
• metamorphosis
• life cycle
• reproduce

This picture shows what stage of a butterfly?

• larve
• pupa
• adult
• egg

This picture shows what stage of the butterfly?

• pupa
• egg
• larva
• adult

The picture shows which stage of a butterfly?

• larva
• adult
• pupa
• egg

Which stage in the life cycle is also known as the unborn stage?

• pupa stage
• larva stage
• egg stage
• adult stage

About 10% of insects go through this type of life cycle.

• complete metamorphosis
• incomplete metamorphosis

True or False: There are three stages in the incomplete metamorphosis life cycle.

• True
• False

Which stage does this picture show?

• pupa
• nymph
• larva
• egg

Which one of these do plants NOT use in the CO2 cycle?

• oxygen
• sunlight
• water
• carbon dioxide

Animals and people release __________.

• oxygen
• carbon dioxide