Animal Communication Unit Test

How do animals communicate? Check all that apply

• they make noises and sounds

• they dance

• they move body parts

• they don't communicate

Tags

NGSS.4-LS1-2

Check ALL of the effects ALL communication must have.

• Gives receiver information

• Both sender and receiver benefit

• The predators back off

• Causes a change in behavior of receiver

Plants can be part of a communication system.

• True

• False

Check ALL the necessary parts in a communication system.

• Sender

• Predator

• Receiver

• Signal

Why might animals need to communicate with one another? Check all that apply:

• to intimidate competitors or predators

• to alert group members

• to find or feed their babies

• to find and attract mates

Tags

NGSS.MS-LS1-4

NGSS.MS-LS2-2

What is an example of something that is inherited?

• having pierced ears

• knowing how to play the piano

• having brown eyes

• science knowledge

Tags

NGSS.MS-LS3-2

The lens, the retina, and the optic nerve are all

• internal structures of the eye

• external structures of the eye

• structures of a cat eye

• structures of a human eye

The pupil, the eyelashes, and the tear duct are all

• structures of a chameleon's eye

• internal structures of the eye

• external structures of the eye

• structures in the brain

The eyebrow, eyelid,and eyelashes protect the eye from?

• wind dust, dirty eyes, spider flies

• sunlight, dirt, and dust

• dust, bath water, sunlight

• dirt, germs, scratches

What is the function of the brain?

• to collect visual images

• to process information

• to carry information

• to tell the eyes what to look at