Which of the following is a secondary consumer in the food web shown above? A. tadpole
B. frog
C. earthworm
D. algae

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Explain the causes and effect of damage to the genetic code.