Answer:
Explanation:
DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies.
A. genetic make-up and biochemistry
<span>90% of elders are independent and community dwelling at any given moment, half of them will need nursing-home care at some point, usually for less than a month as they recuperate from hospitalization.</span>
800,000 to 1.5 million nephrons on average per kidney