I decide what goes in and out of the nucleus. I protect the genetic material. What am I? -rough ER
-cell membrane
-nuclear envelope
-nucleolus
-smooth ER

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies

Is this mrna or rna need need the answer in a hurry