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Plant Study Notes Vocabulary photosynthesis embryo annuals chlorophyll erosion biennials Test Date________________ germination pollination perennials coniferous reproduce deciduous 1. To sprout and begin to grow roots and a stem - ____________________________ 2. Plants that live for only one year - _____________________________ 3. The process through which plants make food - _____________________________ 4. To make more of the same kind of living thing - ____________________________ 5. Trees that lose their leaves in winter - _____________________________ 6. A green substance in plants - _____________________________ 7. This occurs when pollen is moved from the stamen to the pistil _______________________________ 8. A tiny plant inside a seed - _____________________________ 9. Plants that live for two years - _____________________________ 10. Water or wind wash or blow the soil away - _____________________________ 11. Plants that live for three or more years - _____________________________ 12. Trees that have needles. The needles are lost throughout the year, but not all at once. We often call these trees evergreens. - ____________________________ Fill in the blanks with the correct word: Plants are very important to ______________ and _________________. The most important use of plants is that they return _________________ to the air. Without ___________, there would not be enough oxygen for us to survive. Trees provide the raw material for ______________ and ____________. Plants provide us with food such as ______________, _______________, and ______________. Herbs can be used for _________________, to make ___________, and to make ___________________. Plants are a main source of ________________for animals. Plants, such as trees and bushes, provide _________________ for animals. Plants protect the earth’s surface by preventing _______ ____________. 1. Label the parts of a plant. Tell why each part is important. Roots: a)__________________________________________________ b)__________________________________________________ Stem: a)___________________________________________________ b)___________________________________________________ Leaves: ___________________________________________________ Flower: ___________________________________________________ 2. Label the parts of the seed. Tell why each part is important. Seed coat: ________________________________________________ Cotyledon (stored food): _________________________________________________________ Embryo: __________________________________________________ Plants distribute their seeds in several ways: 1) _______________________________________________________ _________________________________________________________ 2) _______________________________________________________ _________________________________________________________ 3) _______________________________________________________ _________________________________________________________ 4) _______________________________________________________ _________________________________________________________ 5) _______________________________________________________ _________________________________________________________ 3. Label the parts of the flower: petal, sepals, stamen, pistil, egg cells Put the correct word in the spaces. Before a flower blooms, it is protected by leaves called _______________. A flower has colorful _______________ to attract insects and small birds. These help to transfer pollen from the _________________ to the top of the ____________. Once pollinated, a long tube reaches down through the pistil into the ________ _______. This is where the seed begins. Plants are near the bottom of the “food chain”. Answer each question giving a good reason for your answer. a) What would happen to herbivores (plant-eating animals) if there were no plants? _________________________________________________________ _________________________________________________________ b) What would happen to carnivores (meat-eating animals) if there were no plants? _________________________________________________________ _________________________________________________________ c) What would happen to people if there were no plants? _________________________________________________________ _________________________________________________________ Why Doesn’t Grass Grow on the Moon? Although the moon does have minerals similar to Earth, it does not have air, water, or the correct amount of sunlight needed for plants to grow. We could grow plants on the moon if we could build a greenhouse. Name and explain the five necessary items to grow plants on the moon. 1. _______________________________________________________ ________________________________________________________ 2. ______________________________________________________ ________________________________________________________ 3. ______________________________________________________ ________________________________________________________ 4. ______________________________________________________ ________________________________________________________ 5. _______________________________________________________ _________________________________________________________