Kidneys process nitrogenous wastes by (1 point)separating water from nitrogenous wastes by passive diffusion. using cells to actively pump water across a membrane. storing the wastes as uric acid until they can be eliminated. pumping ions across membranes to separate water from waste products.

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Does mitochondria still meet the definition of a eukaryote why or why not?

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons