Hello,
Question - About how much of ocean water is dissolved salts?
Answer - C. 4%
Why - "Stated in another way, about 3.5 percent of the weight of seawater comes from the dissolved salts." Which is almost 4%!
D) relieving fishing pressure on over fished species
Answer:
nucleus
Explanation:
chloroplasts and cell walls are only found in plant (and fungi) cells, while centrioles are only in animal cells.
The sugar phosphate backbone is an important stuctural component of DNA. It consists of 5-carbon deoxyribose sugars and phosphate groups. These sugars are linked together by a phosphodiester bond, between carbon 4 of their chain, and a CH2 group that is attached to a phosphate