The answer is A. It twirls like a helix and has 2 strands
Answer: Splitting the water
Explanation:
Carbon dioxide has a regulating function in the splitting of water in photosynthesis.
Answer:
Through photosynthesis, organisms could use sunlight to make food from carbon dioxide and water.
They provided food for themselves
Explanation:
The answer is:
The F1 generation will have all cleft chin.
The P generation and F2<span> generation will have cleft chins and no-cleft chin.</span>