How does a salamander regenerate its limbs? (90points! ) also this is a very easy question and is not a test question its just a question. a. growing limbs back using hormones. b. growing limbs back using tissue memory. c. growing back limbs plainly. d. growing a limb that was there previously.

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

Based on their relative positions in the periodic table, which two elements would have the same number of valence electrons?