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T1-Living things L1

T1-Lesson 1 Living Things in the Biosphere 7th grade

TermDefinition
Cellular Organization: UNICELLULAR Organism with one cell
Cellular Organization" MULTICELLULLAR Organisms made of two or more cells. More complex; specialized to do different tasks. Cells work together.
Chemicals of Life: WATER Most common chemical; essential for life
Chemicals of Life: CARBOHYDRATES Provide cells with energy
Chemicals of Life: PROTEINS & LIPIDS Used for building cells
Chemicals of Life: NUCLEIC ACIDS DNA; provide instructions to carry out the functions of life.
Growth and Development: GROW To become larger; organisms make more cells
Growth and Development: DEVELOP To change
Response to surroundings: STIMULUS A change in the environment that can make an organism react in some way.
Response to surroundings: RESPONSE An action or a change in behavior
Reproduction: ASEXUAL Create identical offspring to ine parent
Reproduction: SEXUAL Create offspring with a combination of DNA from two parents.
Energy Use: PRODUCERS Make their own food
Energy Use: CONSUMERS Eat their food
Francesco Redi's Experiment Spontaneous generation does not occur.
Francesco Redi's Experiment 1 Francesco Redi used rotting meat in controlled experiment. 2.Controlled experiment- carries out two or more tests that are the same in every way except one. 3.Meat- exposed to air--> Maggots formed 4.Meat NOT exposed to air -> NO Maggots formed
Louis Pasteir's Experiment 1.Put clear broth in flasks with curved necks. 2.Control Group-exposed the same factors as the experimental group, except 1 3.Flask unbroken-no bacteria 4.Flask broken- bacteria
Needs of living things: WATER 1. Cells need water 2. Substances dissolve in water and are transported easily.
Needs of living things: Food AUTOTROPH Self feeder (producer)
Needs of living things: Food HETEROTROPH Feeds on others (consumer; decomposer)
Needs of living things: SPACE 1. Must have food and water in living space. 2. Competition for survival exists in this space
Needs of living things: HOMOESTASIS 1. Maintain a stable internal environment. 2. Many methods of maintaining homeostasis.
Created by: pinedaK
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