More cards in this set

Card 6

Front

They let some molecules through but not others.

Back

Preview of the front of card 6

Card 7

Front

The substances needed for respiration are kept together inside a mitochondrion by the membrane surrounding the mitochondrion.

Back

Preview of the front of card 7

Card 8

Front

Phospholipids, proteins and carbohydrates.

Back

Preview of the front of card 8