The answer is A. They have a hydrocarbon backbone that can be chemically altered.
C.leaves :))) because chloroplast is in the leaves
Answer:well,i got enough time for u
Explanation:
Critics of sustainable agricilture claim that its farming methods will result in <u>lower crop yields</u>.
B) lower crop yields is your answer
I hope this helps you!!!!
The answer is <span>osteoporosis.
Osteoporosis is a condition characterized by loss of bone tissue, so bones become more fragile. It is the result of deficiency in calcium or D vitamin or of hormonal changes. Human body cannot produce calcium, but 99% of all calcium in the body is in the bones. Also, human skin is able to produce D vitamin in sunlight. Both calcium and D vitamin are necessary for strong bones.
Thus, if a person </span>eats a lot of food that is high in calories and fat and takes daily calcium and vitamin D <span>supplements, this suggests that osteoporosis is diagnosed.</span>