Vocabulary
germinate, root, stem, leaf, flower, fruit, thorn, prickle, fertilizer, photosynthesis, defense mechanism, plant, thorn, internal structure, external structure, archaic, reproduce, seed, spore, vascular, nonvascular, seedless, fern, pollinator, pollinate, nectar, stigma, stamen, ovule, ovary, internal, external, structures, roots, vascular plants, metabolism, defense mechanism, thorns, poison, petals, pollination, predators, pathogens, photosynthesis, leaves, ovary, petals, sepals, ovary, ovules, fertilization, stigma, stamen, pollen, pathogens, evolution, chloroplasts, photosynthesis, plant, nutrients, sunlight, carbon dioxide, water, air, sugar, oxygen, energy, insect, aphid, absorb, evaporate, consume, produce, internal, external, structures, roots, vascular plants, metabolism, defense mechanism, thorns, poison, petals, pollination, predators, pathogens, photosynthesis, leaves, ovary, petals, sepals, ovary, ovules, fertilization, stigma, stamen, pollen, pathogens, evolution, chloroplasts, photosynthesis, plant, nutrients, sunlight, carbon dioxide, water, air, sugar, oxygen, energy, insect, aphid, absorb, evaporate, consume, produce, photosynthesis, plant, nutrients, sunlight, carbon dioxide, water, air, sugar, oxygen, energy, insect, aphid, absorb, evaporate, consume, produce