Charles Darwin’s book On the Origin of Species (1859) was considered an important contribution to modern science because it

Comparisons of the bones from hunter-gatherers’ to later agriculturalists’ to modern peoples’

R. C. Lewontin found that human “races” have no taxonomic significance. He demonstrated this through

All of the cells in the human body, except reproductive cells, are called ___________ and have _____________ chromosomes.

True or False: At one time in the US, opium, heroine, and morphine were easily obtained and didn’t even require a prescription.

A pea plant is heterozygous at the independent loci for flower color (Pp) and seed color (Yy). What types of gametes can it produce? 

Match the following genetic terms with the correct description  

Global climate change may cause shifts in biomes because ________.

The energy content and biomass of ________ is lowest in any terrestrial food web.

What terrestrial biome has the most biodiversity?