Comparison of meiosis and mitotic cell division. As in the previous figure, only one pair of homologous chromosomes is shown. In meiosis, after DNA replication, two nuclear (and cell) divisions are required to produce the haploid gametes.
When continents broke apart from Pangaea lots of different species got separated to different parts of the world. The animals and other living things had to have learned how to adapt to the different climates or they would die and go extinct.
Answer:
"La taxonomía es una ciencia tan exacta como cualquier otra disciplina biológica; La nomenclatura es una "técnica" de comunicación."
Explanation:
sources: researchgate.net
Sharks depend on reproduction for survival