Yes or no questions. 1) If there is so no voltage difference can electricity flow?

2) If there is a voltage difference but no path to follow can electricity flow?

3) As voltage difference increases current
a- increases
b- decreases
c- stays the same

the answer for apex is "1 and 6"

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.