Jane is observing a cell under an electron microscope. she identifies an organelle having an outer and an inner membrane. she also notices that the outer membrane is smooth while the inner one is highly folded. which organelle is jane observing? mitochondria golgi bodies nucleus nextreset

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?

Eutrophication caused by human nutrient pollution.