What is it called when an offspring's trait is identical to the parent and it's siblings? purebred

dominant

artificially selected

recessive

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases

Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or