What is the purpose of operons in protein synthesis? they transfer the mrna to the ribosomes for protein production. they unzip the dna molecule at the beginning of transcription. they contain promoters and operators that determine when a gene is transcribed.

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Which of the following is not a defining characteristic of plants?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.