The level of organization in living things is cells, tissues, organs, and... A. ecosystems. B. functions.
C. organelles.
D. systems

Which of the following is not a product of the second stage of glycosis

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.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only