Which of the following statements is true regarding scientific hypotheses? A.
There are no valuable hypotheses.
B.
A testable hypothesis is valuable only if all evidence supports it.
C.
A testable hypothesis is valuable, even if evidence shows that it is false.
D.
Every hypothesis is valuable, whether or not it is testable.

Which is an example of a population?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.

What theory states that not only climate but several other factors determine the characteristics of the climax community