How do diffusion and osmosis differ?
A. Diffusion takes place in eukaryotes; osmosis takes place in prokaryotes.
B. Only water molecules move during diffusion; oxygen and waste move during osmosis.
C. Only water molecules move during osmosis; oxygen and waste move during diffusion.
D. Substances move into cells during diffusion; substances move out of cells during osmosis.

What best describes emerging scientific ideas

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!

Select the correct answer from each drop-down menu the images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that the archaeopteryx and bird have wings, while dinosaurs have limhe se it can be concluded that