Which element is not found on most main sequence stars?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

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