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1a Bio Vocab

Traits of Life, Levels of Org, Cells

TermDefinition
Claim an answer to a question or explanation for a phenomenon
Evidence quantitative or qualitative observations that support a claim
Reasoning scientific explanation for why a piece of evidence supports a claim
Abiotic never living
Biotic alive or once alive
Cell the smallest unit of life
Tissue a group of cells that work together to form
Organ a group of tissues that work together to perform specific functions
Organ System/Body System a group of organs that work together to perform specific functions
Organism individual living thing
6 Characteristics/Traits of Living Things Made of cells, respond to the environment, maintain homeostasis, grow, develop, and repair, reproduce and pass on genetic information, obtain and use matter & energy
Stimulus any change in the environment
Response how an organism reacts to a stimulus
Homeostasis a stable internal balance
Growth increasing in size or number of cells
DNA genetic information in a cell
Matter anything that has mass and takes up space
Metabolism all the chemical reactions occurring in a cell
Unicellular Made of one cell
Multicellular Made of many cells
Structure the shape of something or how it's built
Function job/role
Cell Theory 1. All living things are made of cells 2. Cells are the basic unit of structure and function in living things. 3. All cells come from other cells
Cell Membrane the boundary around a cell that separates the inside of the cell from the outside environment and controls what enters and leaves
Cytoplasm jelly-like material inside a cell
DNA molecule in the nucleus of cells that contains genetic information
Ribosomes cell organelle that makes proteins
Organelle part of a cell
Mitochondria makes usable energy for the cell
Cell Wall rigid support outside some cells
Chloroplasts organelle that performs photosynthesis
Vacuole storage organelle in cells
Nucleus contains DNA in the cell
Created by: nldenissoff
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