9. The point on the supply curve when there is more demand than there is supply

Demand

Equilibrium Point

Surplus

Shortage

The transport tubes for food coming down the plants are called?

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes