Drag each label to the correct location on the image. Identify the components involved in transcription, translation, and protein modification.

What is the next step in the process after a substrate enters the active site of an enzyme

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.