Someone who is a strict vegetarian may be at serious risk for deficiency. a. vitamin b6 b. folate b. vitamin b12 d. niacin

Order the steps of protein synthesis. amino acids are lined up in a sequence. rna is modified into mrna. dna is transcribed. a ribosome binds to mrna. chemical bonds are formed and a protein is produced.

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth