The cell wall . a)is thick and rigid b)is made of cellulose c)does not allow the transport of chemicals d)is only present in animal cells e)supports and protects the cell

      n

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

light dependent reactions:

light independent reactions:

hope this !

ya the other dude is right