1. Why is multicellularity significant? 2. What’s an example of a specialization in body form and what is its benefit? 3. 545 mya there was an explosion of life called the Cambrian Explosion. Name two groups of organisms which appeared during this time period and list one living relative of […]

1. List and explain two functions of the hypothalamus and the part of the nervous system in which it is located. 2. Explain what hypoparathyroidism is and the clinical manifestations (symptoms) of hypoparathyroidism. How is hypoparathyroidism diagnosed and treated? 3. All newborns are routinely screened for PKU. Explain the following:a. What PKU stands […]

The ability of a person to roll their tongue is controlled by a single gene with two alleles. About 65% of people have the dominant allele, and can therefore roll their tongue. Stephanie cannot roll her tongue. Without yet knowing her mate, what is the probability that Stephanie’s first child […]

Question 1 Which of the following people is INCORRECTLY matched with his/her environmental contribution? A.Rachel Carson: Silent Spring B.John Muir: Sierra Club C.Paul Ehrlich: The Population Bomb D.Theodore Roosevelt: Civilian Conservation Corps Question 2 DDT was sprayed in a Long Island salt marsh over a period of years for mosquito […]