They use the directions found in DNA to make Proteins & Polypeptides.
The sun is a source of energy
Two individual flatworms must transfer sperm to each other
-it transports nutrients in the body
-it circulates macrophage in the body
Answer:
The clear water representing blood, which runs through the
plastic tubes, will become green as particles from the cardboard tube
are absorbed.
Explanation:
the bold letters are answers
