What is a membrane-bound sac found in cells that contains digestive enzymes which break down complex molecules or structures

If vegetable oil is made out of veggies, then what is baby oil made out of?

How can you tell the difference between rough er from smooth er?

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.