Which of the following are examples of a new substance being formed . check all that apply A )bubbles B )smell
C )change of state of matter
D )larger item is broken into smaller pieces

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.