What two amino acids are coded for by an mRNA segment reading CUA AGG? A. proline and arginine
B. leucine and arginine
c. proline and lysine
D. leucine and lysine

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Why is it important that fibrin is insoluble in water?

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.