Answer:
ATP is the universal energy carrier in cells.
Acids and bases are important in living things because most enzymes can do their job only at a certain level of acidity. Cells secrete acids and bases to maintain the proper pH for enzymes to work. For example, every time you digest food, acids and bases are at work in your digestive system.
Answer:
A secret. When you have a secret, you want to tell other people, but when you do, it's no longer a secret.
Answer:
C-50% long 50% medium 0% short
Answer:
A blood sample is taken. I hope this helps! :)
