Answer:
Enzymes are biological catalysts that increase the rate of chemical reactions inside cells by lowering the activation energy required for the reaction to proceed. In nature, exergonic reactions do not require energy beyond activation energy to proceed, and they release energy.
B. Crab
is your answer
An crab has an exoskeleton
hope this helps
A turgid plant would be found in a Hypotonic enviorment
we know where earthquakes occur the most so we know where to not settle. This also helps explain the creation of the earth.