The phenotypic differences between chimps and humans is best explained by _____
a. the high variation in the number of different genes between the two species
b. the high number of inversion sequences
c. epistatic changes to genes
d. patterns of gene expression and regulation
e. the large amount of "junk DNA" found in chimpanzee genomes
d
You might also like to view...
For which of the following nutrients does a deficiency not result in leaf chlorosis?
a. Nitrogen. b. Magnesium. c. Iron. d. Zinc. e. Boron.
About how many cells per day divide in a
healthy adult human?
a. thousands of cells b. millions of cells c. billions of cells d. trillions of cells e. quadrillions of cells
Through what process do deciduous plants drop their leaves?
A) thigmotropism B) gravitropism C) abscission D) photoperiodism
What percentage of the earth's land area is currently used for crops or permanent pastures?
A) 1% B) 2% C) 5% D) 10% E) 35%