Animals: Life Cycles

Which animal group uses gills to breathe?

• Amphibians

• Mammals

• Birds

• Fish

Which animal group has live birth?

• Reptiles

• Mammals

• Fish

• Birds

This animal group goes through a metamorphosis

• Reptiles

• Amphibians

• Mammals

• Fish

These animals have scales and shells

• Fish

• Reptiles

• Mammals

• Amphibians

Tadpoles have gills, adult frogs have

Paramecium are considered _______________ because they have a nucleus.

• Eukaryotes

• Prokaryotes

• Bacteria

• Organelles

Amphibian eggs need to be produced in water because the eggs ________ contain a hard shell around it to prevent it from drying.

• do

• don't

Animals such as reptiles and amphibians have passed on characteristics that help them survive.

• True

• False

Mammals are animals that have fur and ____________.

Protozoa starts from a double cell.

• True

• False