If there is no rate heterogeneity, what would one expect for the amount of divergence between an invertebrate and a nonmetazoan and a vertebrate and the same nonmetazoan?

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection

Which structure in the cardiovascular system connect arteries to veins?

Do plant cells perform cellular respiration?