As an embryo develops, identical cells give rise to specialized cells that perform different functions. what statement best describes the role of rna in the differentiation of a specialized cell? a. all genes in the cell are transcribed into rna molecules, but only some of these molecules are translated into proteins. b. certain genes in the cell are transcribed into rna molecules, which are then translated into proteins specific to the cell. c. rna deletes regions of the dna that are unnecessary to the cell, and then it uses the remaining dna to make proteins. d. rna synthesizes new genes, and then it transcribes and translates these new genes into proteins specific to the cell.

Would really appreciate it, i have an idea but not completely sure

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates