The answer to your question would be D
A negative tropism is when a plant grows away from stimulus
The answer is A cuz a food chain starts with solar energy
(True)-After one week, seedling height was taken as a measure of plant growth.
Answer:
Senior mothers are also under pressure to share food with their sons, so that they're able to reproduce as well. It also makes sense for these mothers to assist their sons because as the mothers grow older, they are increasingly related to whales in other, neighboring pods via their sons' calves.
