the folded organelle just outside of the nucleus that is covered in ribosomes and plays a role in protein synthesis is called the:

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

The first amino acid of a new polypeptide chain is

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?