Which of the following is not a characteristic of a climax community?

a. high levels of biodiversity

b. presence of complex organisms

c. conditions suitable for all organisms

d. experiences no change

because the light is a great source of energy for the plants to survive. (i hope this )

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides