Introduction to Animals

Mollusks such as snails have a thin layer of tissue to protect its internal organs. What is it called?

• mammal

• a mantle

• parasite

Tags

MS-LS1-3

What is an invertebrate?

• an animal that eats other animals

• an animal that has a backbone

• an animal that does not have a backbone

Tags

MS-LS1-3

What group of vetebrate chordates do humans belong?

• reptiles

• mammals

• amphibians

Tags

MS-LS1-3

During _____ the body form of an organism changes as it grows from an egg to an adult.

• adaptation

• gill

• metamorphosis

• parasite

Tags

MS-LS1-3

An inherited trait that increases a species' chances of survival is a(n) _____.

• adaptation

• gill

• metamorphosis

• parasite

Tags

MS-LS1-3

A(n) _____ exchanges oxygen and carbon dioxide in water.

• adaptation

• gill

• metamorphosis

• parasite

Tags

MS-LS1-3

A(n) _____ is an organism that lives in or on another organism, gets food from that organism, but does not help that organism's survival.

• adaptation

• gill

• metamorphosis

• parasite

Tags

MS-LS1-3

What kind of symmetry is showing for #12?

• asymmetry

• bilateral symmetry

• radial symmetry

Tags

MS-LS1-3

What kind of symmetry is showing for ?

• asymmetry

• bilateral symmetry

• radial symmetry

Tags

MS-LS1-3

From the three different body plans, which group do you belong?

• the group that contains organisms with asymetry

• the group that contains organisms with bilateral symmetry

• the group that contains organisms with radial symmetry

Tags

MS-LS1-3