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32 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Cell |
the smallest structural and functional unit of an organism |
**** you |
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Diffusion |
The process molecules spread from areas of high concentration,to areas of low concentration |
No |
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Epidermal |
(skin) that protects the outside of the plant |
No |
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Epithelial |
(Skin) protect the outside of the body and also covers internal structures, such as the intestines |
No |
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Impermeable Cell Membrane |
Lets No particles pass |
No |
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Muscle Tissue |
Moves parts of the body |
No |
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Organ |
groups of similar tissues |
No |
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Osmosis |
Water moves from low concentration to areas of high concentration |
No |
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Permeable Cell membrane |
Lets all particles pass |
No |
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Perspiration |
Sweat |
No |
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Phloem tissue |
Conducts water and minerals abosorded by the root cells to every cell in the plant |
No |
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Root hairs |
Water enters the root hairs by osmosis |
No |
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Selective Cell Membrane |
Only certain particles pass |
No |
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System |
Organs form systems to peform activities that help plants and animals function as a whole. |
No |
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Tissue |
Groups of similar cells |
No |
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Transperation |
the loss of water from a plant through evaporation |
Nope |
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Xylem tissue |
in plants, the tissue that conducts water and minerals absorbed by the root cells to every cell in the plant |
Nope |
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Nerve Tissue |
carries signals between the Brain and other body parts to co-ordinate activities |
Nope |
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Stomtas |
Allow air to enter the leaf |
Na |
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What are 3 examples of specialized cells in the human body |
1.Red blood cells 2.Skin Cells 3.Nerve Cells |
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Functions of specialized cells in the human body |
Skin Cells-protects skin from sun rays Nerve Cells-carries signals through body Red Blood cell- sends oxygen through body |
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Advantages of multi-cellular organisms |
•live in variety of environments •can grow large •lives longer •works more efficiently |
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Disadvantages of Multicellular organisms |
•needs to eat more •longer growth to independence •one organ fails , whole organism fails |
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Advantages of unicellar organisms |
•Easier to adapt to temperature changes •Reproduce quickly |
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Disadvantages of unicellular organisms |
•cannot grow large •short life-span •need to live in moisture
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levels of organization |
Cells → Tissue → Organ → System → organism |
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Name each type of tissue |
•Muscle •Nerve •Connective •Epithelial |
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Name three human organs |
Eyes-Mouth-Brain |
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What two main systems do plants have? |
Shoot System-reproduction Root system- absorbs stores transports |
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Third system of plant |
Reproductive -fruit,flower,seeds |
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Three examples of animal organs |
Lung Heart Kidney |
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Three examples of plant organs |
Roots Stems Leaves Flowers |
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