3)
Which is an element?
A)
alcohol
sodium
sugar
water

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Explain how organisms could be harmed by high levels of salt from roadways?

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