The amount of light. He is testing the effects of light, which implies there will be different amounts of light tested to reach a conclusion.
Answer:
b hummingbirds have the ability to hover while drinking nectar
Explanation:
because this allows for power in both the upward and downward beats of the hummingbirds wings
The sun is the ultimate source of energy and the process is Photosynthesis.
Answer:
Saturated fatty acid lack double bonds between the individual carbon atoms.
Explanation:
May be this will help you.
