photosynthesis respire respiration dioxide vegetation vegetable herb herbal
herbivore carnivore perennial botany botanical botanist ecology ecological ecologist
ecosystem eco-friendly user-friendly horticulture organism organ genetics gene genetic
mutation mutate mutant variation vary diversity diverse biodiversity hybridization hybrid
classify classification classified reproduce evolve revolve revolution fluctuate
fluctuation fluctuant reclaim cultivate cultivation sow harvest pluck pick yield yielding
unyielding rear arable plough plow spade rake stack heap bundle bunch vase sunlight
short-day shade-tolerant fungus mould mold pollen germinate germ seed seedling
burgeon bud flower blossom bloom scent aromatic ripen ripe ripener fruit wither
withered decompose compose rot rotten decay stale rainforest jungle plantation
field terrace timber charcoal log logo forestry forest branch extend the olive branch
trunk bough root hay straw reed thorn thorny weed grass meadow lawn olive pine
vine violet tulip mint reef alga algal algea enzyme catalyst catalyze release emission
absorb circulation circle circulate exceed uptake nutrient nutrition energy surroundings
mechanism counterbalance protect protection preserve preservation conservation
conversation bush fire extinguish extinguisher destruct destruction ruin perish
demolish infringe undermine extinction extinct patter outcome impact seasonal
experimental favourable productive effective effect efficient considerable massive
mass immense maximal minimal optimal