A good environmental decision .

has no ecological costs

discounts the environmental costs

should have more benefits than costs

has only environmental benefits

ILL GIVE 40 POINTS TO WHOME OVER IS RIGHT

HEL M

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.