Which of the following genotypes is hom0zygous dominant? 1.tt

2.Ff

3.XY

4.SS

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

The smallest biological units that can evolve are