Fill in the blank with the correct word.
When a plant responds to changes in the length of day by flowering during certain seasons, it is called .
To survive the cold winter months, some plants go into a state of .

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

Which chemical equation is unbalanced? which chemical equation is unbalanced

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.