生物与化学2

invertebrate jaw joint juvenile kernel kerosene laboratory larva lichen limb lipid livestock lizard lodge magnesium maize male mammal mate melanin melt membrane metabolic methane methanol molecular molecule molten monster morphology mosquito moss moth muscular mushroom nectar neon nerve-cell nest neuron niche nitrogen nocturnal nucleus oak octopus offensive orchid organic organism oxide oxygen owl paddle palate particle perch petroleum pheromone photodissociation photosynthesis pigeon pine plankton plumage polish pollen pollinate pore potassium predator primate proliferate protein recipient reproduce reptile resin respire reversible rhinoceros rodent roe roost sac salamander sanctuary sap saturation scavenger scorch sedentary sequoia shell shellfish shrub silicate silicon sleek sloth soda sodium soluble solution solvent spawn specimen species spiny sprout squirrel stalk starch stimulus sting subspecies sulfur sulfuric swan synthesize synthetic tactile tendon tentacle tissue toed toxic turtle twig variant vegetation vegetative venom venomous vertebrate viscous volatile walnut wasp wax weed wick willow yolk zinc