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: B The leaves are dark green
C The leaves are needle-like
D The leaves are attached to the stem
Explanation:
Answer:
plant movement, evolve, extinct
Explanation:
just did it
Answer:
false
Explanation:
your body needs a lot on food, materials, etc. from natural resources
