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Menciona algún aspecto cultural de algunas del capítulo 3 y compáralo con tu cultura. Remember to explain the similarities or difference of both aspects, create the contrast. Esta pregunta vale 1.5 puntos extras.

The functional unit of a skeletal muscle cell (i.e., where the contraction/shortening actually occurs) is the:

In the avian (bird) respiratory system, gas exchange occurs in the:

Which of the following statements about the inflammatory response is FALSE?

Of all the mechanisms of evolution we studied, mutation is the only one that:

A change in the timing of important events in the life cycle of an organism (e.g., hatching, metamorphosis, sexual maturity) that produces a very different looking descendant species compared to the ancestral species is called ____, which is an example of a _____ process.

Which of the following statements DOES NOT support Darwins’ theory that different types of organisms are related to each other by descent from a common ancestor?

A lion and a tiger mate in a zoo; their offspring survive to adulthood but cannot create viable sperm or eggs. This result demonstrates that, as species, lions and tigers are reproductively isolated due to which of the following mechanisms?

Which of the following statements about eutherian mammals is FALSE?

Which of the following characters was an important evolutionary adaptation that allowed reptiles to occupy dry terrestrial environments compared to amphibians?