According to the phylogenetic tree, which domains are more genetically related ?
a. eukarya and archaea
b. plants and animals
c. bacteria and archaea
d. eukarya and bacteria

Which term refers to the total dollar value of the goods and services produced in a country in a year?

9. the history of life on earth is recorded in

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.