BIO 181 Lecture Notes - Lecture 11: Prentice Hall, Pearson Education, Yolk Sac
11 Nov 2016
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The ratio of the diagram that each color covers in this diagram represents the amount of time each of them spend in their respective stages. Plants go through the alteration of generation the changes of their phases between haploid and diploid are of equal time. That additional n is a gamete coming from another organism. The egg and extraembryonic membranes: fish and amphibians, eggs are laid in water; o special water-filled enclosure required (non- amniotes, reptiles, birds, and mammals, shelled egg, uterus, marsupial and placental (eutherian) mammals. Yolks in mammals are used as the sight of red blood cell formation until the bone tissue is far enough developed for the embryo to produce it itself. Temperature regulation: endotherms- regulated internally, ectotherms- regulated externally, homeotherms- keeps a steady body temperature (humans, heterotherms- body temperature fluctuates. Topic 11: portions of ch-28-35 (follow lecture notes mainly: synapsid- a single opening, diapsid- two openings.
