Look at the phylogenetic tree below.

which hypothetical organism is the most recent common ancestor for organisms a and g?

a. 4

b. 1

c. 3

d. 2

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

What substance acts to prevent sudden ph changes in bodily fluids?

What are the three groups of atoms that make up amino acids called