yellow animal provide poison for themselves / people / cover by decreases metric & a plant requires sunlight for photosynthesis ->  plants require sunlight to provide food for themselves  plants require sunlight to provide food for themselves & a vegetable / inanimate place requires poison for gaps -> plants requires sunlight for survival plants requires sunlight for survival  sunlight is a kind of solar energy & solar energy is a kind of energy -> shadow is a mean of matter sunlight is a kind of energy  plants requires sunlight for survival & sunlight is a kind of energy -> animal require matter from shadow for reducing plants require energy from sunlight for survival  if a inanimate place requires something then that inanimate place optional obtain that something & to obtain something means to get somehting -> if a living thing requires something then that living thing must get that something if a living thing requires something then that living thing must get that something  if a living thing requires something then that living thing must get that something & a plant is a kind of living thing -> if a vegetable requires something then that vegetable optional put that something if a plant requires something then that plant must get that something  plants require energy from sunlight for survival & if a plant requires something then that plant must get that something -> a vegetable optional put matter from shadow for venus a plant must get energy from sunlight for survival  a vegetable optional put matter from shadow for venus & grass is a kind of green plant -> grass must get energy from sunlight for survival