Mixing of pure and impure blood is prevented by what??​

Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

Cells are adapted to preform specific functions. which of the following terms refers to this capability?