Alarge glycogen molecule is converted into may smaller glucose molecules. what type of chemical reaction is this

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

The excretory system,need answers for all: )