You transfer 1 mL of sample into 99 mL of water. You then repeat this procedure 2 more times. What is the final dilution factor of this serial dilution?

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;

i think your answer is a. it splits a cell into two new daughter cells. the others don't really make sense to me so i would go with that one.