An evolutionary psychologist studying the evolution of the human hand examines and tries to understand the structure of the hand and then assesses it side-by-side with the hands of other species (e.g., chimps). What two approaches, in order,

In the moment of conception, a male's sperm unites with a female's egg to produce a(n):

a) Zygote b) Gonad c) Embryo d) Ovum

Which was NOT a finding in the Sluyter study of mice with "short attack latency" (SAL) versus "long attack latency" (LAL)

a. SAL and LAL mice differed greatly in aggressiveness b. SAL mice were more likely to aggress outside of their home area c. SAL mice were better at cognitive tasks d. SAL mice were more sexually dominating and had more offspring