Answer:
hydrogen, oxygen, carbon and nitrogen
I did 4 instead :')
Explanation:
The country labeled with the letter “C” is Costa Rica
Answer:
a)Osteoclasts
b)Osteoblasts
Explanation:
a) destroys the bone matrix
b) have osteogenic functions
Answer:
20%
Explanation:
cytosine = guanine = 30%
cytosine + guanine = 60 %
adenine + thymine =100% - 60% = 40 %
thymine = 20%