Biology In our online lecture we include a quote by E. O. Wilson, “The one process now going on that will take millions of years to correct is the loss of genetic and species diversity by the destruction of natural habitats. This is the folly our descendants are least likely […]

Q. In humans, oogenesis in comparison to spermatogenesis is different in that? A) cytokinesis is unequal during the meiotic divisions B) mature ovum has not yet completed its second meiotic division C) first meiotic division is not completed unless the egg is reactivated by a hormone. D) Sequence from primary […]

We share patterns with nonhumans in terms of physiological development. We appear to share universal human traits in terms of the roles adolescents assume and the evolved psychology of adolescents. When do we expect to see the patterns that we see in traditional populations appear in the fossil record? What […]

1. What is the major morphological difference between mammalian red blood cells and avian red blood cells?2. Give a hypothesis for the above observation.3. Describe the shape of mammalian red blood cells, and give a reason why this shape may be advantageous considering the main function of red blood cells […]