Based on what you know about various species richness hypotheses, a large, tropical continent would likely have __________ species richness.

Communicable diseases usually affect populations in a ________________ manner.

Harem mating is most commonly seen under which of the following mating systems?

Type 1 fucosidosis is a rare human disease. Patients cannot hydrolyze the disaccharide fucose, and as a result have severe neurological decline and die by age 6. The disease is due to a defect in the gene that encodes the lysosomal enzyme that breaks down fucose (α-1-fucosidase), and is inherited in an autosomal recessive manner. Jane and John, who are both unaffected, have a child who has Type 1 fucosidosis. What is the probability that their next child will also have the disease?

According to kin selection and Hamilton’s rule, a person should sacrafice their own life to save the life of

The early Earth atmosphere is thought to have lacked which of the following gasses?

A human cell contains 23 pairs of chromosomes for a total of 46. If it divides by meiosis, the result will be

When we use the Shannon diversity index to calculate the effective number of species, we are determining how many species would provide that same diversity value:

The effect of inbreeding is __________.

A cause of extinction that has been caused, at least in part, by humans is