More cards in this set

Card 6

Front

What is absorbed by the blood from the small intestine?

Back

Preview of the front of card 6

Card 7

Front

What are the tiny holes in the surface of a leaf called?

Back

Preview of the front of card 7

Card 8

Front

State one factor that will increase the rate of transpiration.

Back

Preview of the front of card 8

Card 9

Front

Why is it necessary for the small intestine to have a 'rich' blood supply?

Back

Preview of the front of card 9

Card 10

Front

Why are the surfaces of the lungs thin?

Back

Preview of the front of card 10

Card 11

Front

What structures increase the surface area of the lungs?

Back

Preview of the front of card 11

Card 12

Front

what substances do roots take up?

Back

Preview of the front of card 12

Card 13

Front

Why are leaves very thin?

Back

Preview of the front of card 13

Card 14

Front

Why do humid days result in less transpiration from leaves, even if it is hot?

Back

Preview of the front of card 14

Card 15

Front

Why do cells need to take up some substances by 'active transport'?

Back

Preview of the front of card 15