For practical reasons, phylogeneticists, often use the principle of , i. e., the idea that when evidence points equally strongly to a complex and a simple explanation, you go with the simplest one.

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

What is the role of the phospholipid belayer in cellular transport in living cells

Which of the following effects does the recessive allele have in an organism which also displays a dominant allele? a.the recessive allele will turn into a dominant allele b.the gene will have a disorder c.the dominant allele will become recessive d.it has no effect