Question 17 (5 points) Which of the following describes the role of the pulmonary artery during blood
circulation?
Carries oxygen poor blood from the heart to the lungs

Carries oxygen poor blood from the lungs to the heart

Carries oxygen rich blood from the lungs to the heart

Carries oxygen rich blood from the heart to the lungs

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.