Ch. 9 What are animal?

Collagen’s function is to ________.

• transform light energy.

• conduct nerve impulses.

• hold animal cells together

An ___________ is an inherited trait that increases an organism’s chances of surviving and reproducing in its environment.

• adaption

• symmetry

• taxonomy

______are changes in behavior that certain organisms or species use to survive in a new environment.

• functional adaptation

• structural adaptation

• behavioral adaptation

The ability of ants to sense ultraviolet light is a _______.

• functional adaptation

• structural adaptation

• behavioral adaptation

fluid-filled internal cavity surrounded by muscle tissue

• endoskeleton

• exoskeleton

• hydrostatic skeleton

an internal rigid framework that provides support

• endoskeleton

• exoskeleton

• hydrostatic skeleton

thick, hard outer covering that protects internal organs

• endoskeleton

• exoskeleton

• hydrostatic skeleton

The ability to migrate when the number of daylight hours changes is a __________.

• functional adaptation

• structural adaptation

• behavioral adaptation

The ability to fertilize eggs is a __________.

• functional adaptation

• structural adaptation

• behavioral adaptation

Identify the type of symmetry.

• bilateral symmetry

• asymmetry

• radial symmetry