PLEASE HELP IM GOING TO FAIL WILL GIVE BRAINLESS

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

What type of cell division is used to replace old cell?

Brian has a medical condition called cone dystrophy, which is a disorder of the cone cells in the eye. what symptoms would you expect brian to have? a. inability to see in the dark b. difficulty determining colors c. difficulty determining shapes and outlines d. inability to see in all light conditions