Select the characteristic that makes viruses different than bacteria.

a.)viruses are not made out of cells.
b.)pathogenic viruses cause diseases.
c.)viruses are found everywhere.
d.)viruses need to eat almost constantly to remain alive.

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Why is a dominant allele called dominant

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the