Question 2:

Plants contain__________, a green pigment necessary for photosynthesis.

Question 3:

__________ is the science of naming, describing and classifying organisms and includes all plants, animals and microorganisms of the world.

Question 4:

The________ is the largest known mammal found in oceans.

Question 5:

The ________ is a fish that spends most of its time out of water and can “walk” on its fins

Question 6:

Vertebrates are animals with backbones such as mammals, birds, fish, amphibians and ________.

Question 7:

Corals are tiny _______ called polyps.

Question 8:

The ________ is the largest coral reef and is located in Australia.

Question 9:

_________ is the largest terrestrial ecosystem on earth. It experiences short, and wet summers, while long, and cold winters.

Question 10:

_________ is the coldest of all the ecosystems. It covers about one fifth of the land on earth.