The sickle-cell allele is considered to be pleiotropic because it

Which process is involved in growing crops? irrigation transportation recreation condensation

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

What was darwins theory of common decent