1 New antibiotics are being tested. A student calculates the area of clear
zones in Petri dishes in which the antibiotics have been used. List these in
order from smallest to largest.
0.0214 cm2 0.03 cm2 0.0218 cm2 0.034 cm?

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.