How do scientists classify stars? if you're not sure, make a guess. a)by size b)by color c)by temperature d)all the above

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

How are fossils most commonly formed

We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources