¿cuáles son los dos genotipos posibles para una persona que con sangre a?

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

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.