Lesson 11.1 Cycles of Matter
Assignment Active
an Impact
How does the use of fertilizer affect the nitrogen cycle?

The function of the excretory system is to control homeostasis and

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.

What is the starting point in replication called