Radioactive isotopes are used to tag proteins in the cell membranes of mouse cells. these cells are then fused with human cells in cultures. what is the likely outcome of the tagged mouse proteins?

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Which of the following is a common response to cell signaling?