Break down nutrients to get usable energy. chloroplasts cell membranes vacuoles mitochondria

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.