(20 Points) Which statement explains the most common relationship between sleep deficiency and substance abuse?
-It can cause one to crave alcohol.
-It can increase one’s stress level.
-It can lead one to use stimulants.
-It can lower one’s inhibitions.

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.

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

What do transitional fossils best support?