What can i use for the nucleus and cytoplasm of a 3d animal cell model? note: this model has the contents inside a plastic resealable bag.

Which codon is the code for the amino acid histidine (his)?

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

Which level of taxonomy has the fewest organisms?