| A | B |
|---|
| Learned behavior | Behavior that is acquired by experience |
| Innate behavior | Behavior that is not learned |
| adaptation | A body part or behavior that helps an organism survive |
| camouflage | A color or shape that helps an animal hide |
| instinct | A complex behavior that is inborn |
| hibernation | A dormant, inactive state in which normal body activities slow |
| migration | The movement of animals from one region to another and back |
| Imprinting | Learned behavior where one animal forms a close attachment with another |
| Conditioning | Learned behavior that involves pairing two unrelated stimuli |
| Stimulus | Something in the environment that causes a response |
| Vascular tissue | Tissue in plants that moves water and food |
| Gymnosperm | cone-bearing seed plant that has vascular tissue |
| Angiosperm | Flowering plant; has seeds enclosed in fruits and vascular tissue |
| Bryophyte | non vascular plant; a moss |
| Pollen | Plant sperm used in angiosperms and gymnosperms |
| Leaf | The organ of a plant that does photosynthesis and takes in carbon dioxide |
| Root | The organ of a plant that anchors plant and absorbs water |
| Root hair | Adaptation that allows plants to absorb more water |
| Flower | Reproductive organ in an angiosperm |
| Petal | Brightly colored part of flower that attracts pollinators |
| Fruit | Structure that surrounds the seed in angiosperms |
| Stomata | tiny holes on bottom of leaf that take in carbon dioxide and let water exit |
| Transpiration | Evaporation of water from plant stomata |
| Seed | Structure in plant that contains baby plant (embryo), food source, and protective coating |
| Pollination | Transfer of pollen from stamen to pistil |
| Fertilization | Joining of egg and sperm |
| Seed Dispersal | Process of moving seed far away from parent plant |
| Stamen | Male reproductive part in flower |
| Pistil | Female reproductive part in flower |
| Ovary | In angiosperms, becomes the fruit |
