What are the primary sites of protein production in a eukaryotic cell? lysosomes ribosomes the golgi apparatus mitochondria vacuoles?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

What is true of sea slugs in these orders

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures