The words are “matter, mixtures, pure substances, compounds, molecule, elements, atoms, homogeneous, solution, and heterogeneous”.

Some substances but not other can cross the (blank) membrane of a cell

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.

An infection of the pulp and the surrounding tissue in the mouth is called