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Science ch.2

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
Created by: chased