I think that's asexual reproduction.
His work, which was documented and repeatable, contradicted the accepted cell theory, so a change in the theory was required.
Isotonic cells stay the same hypertonic the cells shrink and hypotonic the cells grow or swell
Organisms that reproduce sexually produce sex cells, or gametes, that carry a single set of chromosomes, the haploid number for the species. In contrast, body, or somatic, cells are the regular cells that form the organism’s tissues and organs. Somatic cells of sexual organisms have the diploid number of chromosomes, one set from each parent. Both cell types undergo mitosis, but only the primary reproductive cells, or gametocytes, also undergo meiosis.
Answer:
Urea nitrogen is a normal waste product that your body creates after you eat.
Explanation: