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Science Mid-Term

Vocabulary

DefinitionTerm
International System of Units The SI System
The ability to maintain a stable internal environment regardless of outside conditions Homeostasis
Single organism reproduction Asexual
Reproduction between two organisms Sexual
Uses all evidence that is known about the organism Systematics
Made up of sub-units called amino acids Proteins
Compounds made up of sugar Carbohydrates
Attached to red blood cells and transports oxygen Hemoglobin
Made up of few sugar molecules linked together Simple carbohydrates
Made up of long chains of sugar molecules Complex Carbohydrates
Fats and oils Lipids
mad up of sub-units called nucleotides Nucleic acids
Single celled organism Unicellular
Multi-celled organism Multicellular
Movement across the cell membrane that does not require energy Passive transport
the movement of materials across the cell membrane from an area of higher concentration to an area of lower concentration Diffusion
the movement of water molecules across the cell membrane from an area of higher concentration to an area of lower concentration Osmosis
diffusion across the cell membrane with the help of membrane proteins Facilitated diffusion
the movement of materials across the cell membrane from area of lower concentration to areas of higher concentration Active transport
Taking large particles into the cell Endocytosis
Expelling large particles out of the cell Exocytosis
Glucose is converted into energy Cellular respiration
A series of chemical reactions that convert light energy, water, and carbon dioxide into the food energy molecule glucose and give off oxygen Photosynthesis
Cellular respiration that does not require oxygen Fermentation
Created by: matthewgallo
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