A certain lizard species produces a toxin that can kill predators. Some garter snakes can feed on the lizards because they have a natural resistance to the toxin. In areas where populations of the lizard and garter snake interact, which of the following is most likely to happen?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

What organ is the first to receive nutrients that have been absorbed from the digestive tract?