Consider the mutations to the appendages and digits. Which mutation would MOST LIKELY result in the extinction of that group of organisms?
A. Group A long nails
B. Group D hands fused
C. Group H short legs
D. Group B paddle hands
(USA TEST PREP QUESTION!)

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

49 ! how are energy cycles and growth cycles related?

Suppose a particular species of tulip plant has three alleles for the gene that codes for flower color. the cr allele produces red tulips, the cp allele produces purple tulips, and the cw allele produces white tulips. cr is dominant over cp and cw, and cp is dominant over cw. for each of the following crosses, determine the expected ratio of offspring for each flower color. cr cp x cp cw cr cw x cp cw 1 red: 1 purple : 0 white, 1 red: 2 purple: 1 white, 2 red: 1 purple 1 white, 1 red: 3 purple : 0 white, 2 red: 0 purple : 2 white, 2 red: 2 purple : 0 white