Which two statements describe a mixture? A. it includes atoms of different elements
B. it can result from chemical bonding
C. its parts can be separated using physical means
D. it is a pure substance

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

What will happen if two of the base pairs of the stand of the dna are switched

What household products contain algae?