Enzymes tend to not work in extremely hot temperature because? A) they evaporate into the air
B) the substrates become denatured
C) the enzyme becomes denatured
D) both b and c

What do animals wth echolocation have in common other than echolocation

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

Which two factors contributed to creating a global culture? the creation of the united nations improvement in telecommunications health issues such as the ebola virus increased opportunities for global travel