Cell (input specific answer here) tissue (input specific answer here),

organ (input specific answer here),

organ system (input specific answer here),

organism (Specific PLANT)

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

b) nuclear ive learned that in a pedtrodic table