The ecosystem with the greatest sustainability bwill be the one that has the ?

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Discuss cell surface transport in the structure of constituents

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.