Aparticular triplet of bases in the coding sequence of dna is aaa. the anticodon on the trna that binds the mrna codon is

1. uua.
2. aaa.
3. ttt.
4. uuu.
5. either uaa or taa, depending on first base wobble

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.