Bird's lungs and fish gills are similar because

• both absorb water

• both take in oxygen

• they are useful in the same environment

• they are found in the same part of the body

Tags

NGSS.MS-LS4-2

Wing and fins both help animals________

• remove waste

• see

• chew

• move

True or False A testable questions is something that can be answered by doing an experiment?

• True

• False

Tags

NGSS.MS-PS2-2

Which organ is responsible for pumping blood through the body?

• brain

• stomach

• heart

• lung

What is the function of the lungs? Check all that apply

• absorb nutrients

• take in oxygen

• remove waste

• get rib of carbon dioxide

True or False The brain is the organ that controls all of the body systems and is called the control center of the nervous system?

• True

• False

When the lungs_________ they fill up with air from the atmosphere.

What structure forms a protective layer between the environment and the inside of your body?

• skin

• bone

• blood vessels

• muscles

The________ senses order in the air.

Tags

NGSS.MS-LS1-8

The skeletons purpose is to________. Check all that apply.

• supports the body

• support muscles and movement

• send messages throughout your body

• protect organs