Sea water is salty, too salty for consumption. Our kidneys cannot properly process that much salt. The salt will dry our bodies out resulting in dehydration.
The answer is variations. In a hereditary variety, the genes of life forms inside a populace change. Quality alleles decide particular characteristics that can be passed on from guardians to posterity. Quality variety is imperative to the procedure of common determination.
Many variables act to increment or keep up the measure of genetic variation in a populace. One of these is a change, which is, indeed, a definitive wellspring of all variety.
Answer:c. Separated DNA is attached to the cell membrane before the cell divides.
Explanation:
The prokaryotes are single celled organisms. These are simple organisms which reproduce through asexual mode of reproduction that is cell division. They do not posses well define nucleus. Thus the genetic material remain in the cytoplasm of the cell. On cell division the genetic material (DNA) is distributed into halves for development of two daughter cells. Due to lack of nucleus and it's associated membrane the separated DNA get attach to the membrane before the cell actually divides.
Answer:
<em>I think the answer might be oxygen</em>
Explanation:
<em>I think this because you need oxygen to survive. Right?!</em>
I don't know the fourth one but I do know that three of them are the heart, blood vessels, and the blood.
