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Science ch.2
Question | Answer |
---|---|
Nucleus | -cell structure that carries gene info "the boss" |
Chloroplast | -organelle that makes food from sunlight water and co2 only in plants |
Organelle | -specific job within cell |
Cytoplasm | -gel-like material that surrounds the internal plants of cell |
Cells | -smallest living thing -carries out activities necessary for life use |
Plants | Differences (only plants have) -make own food need water to survive -cell wall -chloroplast Same (Plants and Animals have) -multicellular - nucleus - cell membrane - cytoplasm |
Animals | Differences (only animals have) -they have to get their own, cannot make food Same (Plants and Animals have) -multicellular - nucleus - cell membrane - cytoplasm |
Plants and Animals | Plants Animals -cell membrane -cell membrane -nucleus - nucleus -cytoplasm - cytoplasm -cell wall -chloroplast |
Diffusion | -Passive -Uses no energy -Process that spreads substances through gas or liquid |
Osmosis | -type of diffusion -allows water to pass, but not solutes |
Passive | - Moves materials in and out of cells using NO energy - Moves from LOW to HIGH concentrations |
Active | -Uses energy - HIGH to LOW concentrations |
Photosythes | -the process in which plants use energy from the sun |
Respiration | -the process in which oxygen and suger combine to produce carbon and water while releasing store energy |
Organs | -two or more types of tissue that work together to perform a function |
Tissue | -group of cells with a common strcucture and funtion |
Hormone | -the chemical message that travels through the blood and carries special information for certian cells |
practice | practice |