Which form of cell transport allows small molecules to move from an area of higher concentration to an area of lower concentration without energy being required from the cell?

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Amoeba sisters video recap pedigrees

Which rate indicates the number of children that would be born per women if she were to live to the end of her child-bearing years