__________ is one explanation for why new human species have not emerged in millions of years.
A. The Hardy-Weinberg theory
B. Gene flow
C. Mutation
D. The founder effect
Question 2
Continuous traits are those that __________.
A. are passed from parent to child without skipping any generations
B. are determined by genes at multiple genetic loci and result in a gradation of phenotypic expression
C. are produced by genes shared by all members of a species
D. emerged during Gregor Mendel's attempts to create hybrid pea plants
Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in
Human infants are like all other placental mammals, except they are born at a less developed state.
The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
The mesotelencephalic dopamine system in the human brain, consisting of the nigrostriatal pathway ...
Mosaic X Chromosome Expression in Human Females
Human beta-globin–complex locus control region