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51 Cards in this Set
- Front
- Back
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Cell Membrane
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allows the passage of materials
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nucleus
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directs cell activities
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vacuole
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carries wastes, food and water
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chloroplast
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makes food and releases oxygen in a plant cell
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cell wall
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supports plant cells
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mitochondria
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makes energy
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how are plant and animal cells different
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plant cells have a cell wall and chloroplasts
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what is the funcion of DNA
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DNA controls inherited traits and genetic material
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Where is DNA found
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in the nucleus of a cell
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what is the structure of living things
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cells
tissues organs organ systems |
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An eruption of a volcano could lead to a new surface of land which will result in ecological succession. What life forms will grow in a new area of land first.
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lichens
mosses grasses |
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Skeletal
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1. produces red blood cells
2. Store Minerals 3. protects internal organs 4. Provides shape and support 5. enables you to move |
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Muscular
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1. Enables you to move
2. Controls many internal organs |
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Integumentary (skin)
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1. Prevents loss of water (dehydration)
2. Protects body from injury and infection 3. Regulates body temperature 4. Eliminates wastes 5. Gathers information about the environment |
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15. Digestive
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1. Breaks down food
2. Molecules absorbed into blood and carried throughout the body 3. Solid wastes are eliminated |
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Excretory
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1. Collects and eliminates cellular waste from body (liquid and gas)
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Circulatory
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1. carries needed substances to cells
2. Carries waste products away from cells 3. fight diseases |
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Respiratory
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1. Moves oxygen into the body
2. Releases CO2 (carbon dixode) |
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Immune
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Cells in the immune system function to distinguish between
Different kinds of pathogens and then kill it |
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Nervous
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1. Receives information from the outside and inside the body
2. Controls how your body responds to information |
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Endocrine
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Controls many of the body's daily activities as well as long term changes such as development (hormones)
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Reproduction
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to reproduce
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________ is the process in which plants change sunlight into energy. _____ perform photosynthesis
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photosynthesis/Producers
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Asexual reproduction is different than sexual reproduction because
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a. asexual reproduction produces offspring genetically similar to the parent
b. Asexual reproduction requires one parent, rather than two c. asexual reproduction produces less diverse offspring than sexual reproduction |
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goggles
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heating a liquid in a beaker with a hot plate
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Apron
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using chemicals
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Gloves
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handling hot beakers or test tubes
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As energy is transferred in organisms, ___% of the energy is used by the organism for its daily processes adn then decomposes when the organism dies. ____% is transferred to the level above it?
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90/10
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Muscular and Skeletal
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all the body to move
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Endocrine and Circulatory
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Delivers essential chemicals and hormones throughout the body
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Which body systems helps send and recive messages thereby coordinating other systems to achieve homeostasis
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Nervous
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Energy pyramids and good webs are made up of producers and consumers. "producers Produce" and "consumers consume" In terms of food and eating, what does this mean
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producers make their own food. Consumers eat producers or animals that ate producers
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What is homeostasis
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The body's ability to keep stable (98.6F or 37 C) in spite of changes in the environment
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_____ to keep your body cool.
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Sweat
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sweat and evaporation from your skin causes
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coolness
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____ the heart rate to deliver more ____
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increase
oxygen |
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reabsorb _____, keeping it in the blood. The organs that do this are the ____ found on each side of the spine in the lower back
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water
kidneys |
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be protected from solar radiation, bacteria, and dehydration by the _____ which is part of the _____ system
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skin
integumentary |
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Organic molecules are found in all 1. ____ things (living or non-living) and contain the element carbon - which is 2.______ (organic or not organic)
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1. living
2. organic |
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Decomposers
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organisms that break down wastes and dead organisms and return the raw materials to the environment
Earthworms, bacteria, mold, fungi, mushrooms |
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an eruption of a volcano could lead to a new surface of land which will result in ecological succession. What life forms will grow in a new area of land first
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lichens, mosses and grasses
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What are the 6 nutrients your body needs to survive and be healthy
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water, carbohydrates, proteins, fats, vitamins, minerals
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what is glucose used for in plants and animals
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energy
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what is mechanical and chemical digestion? Please list examples and where they occur in the digestive process
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Mechanical - only changes the appearance - mouth , stomach
Chemical - forms something new saliva, acids, enzymes |
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Bread is a good source of
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Carbohydrates
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The food guide pyramid tells us how much of each group should be eaten
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Daily
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How do humans reproduce
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Sexually
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Plants identical to their parents reproduce
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Asexually
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Which type of reproduction, sexual, or asexual results in the greatest variety of traits within a species
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Sexual reproduction results in the greatest variety of offspring because you are combining traits from two parents (mother and father). Asexual - passes EXACT DNA to offspring.
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The mountain range above is smaller and shorter than when it was formed thousands of years ago. Which process has most likely caused this change?
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weathering and erosions
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The number of different plant and animals in an area is 1._________. Factors which affect biodiversity include 2.____, 3.______, and _4._____ .
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1. biodiveristy
2. area 3. climate 4. diversity of niches |
