section 1 chapter 2 Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
word | definition |
organisms | living things |
cell | the basic unit of structure and function in an organism |
unicellular | single celled organisms |
multicellular | organisms are composted of many cells that are specialized to do certain tasks |
stimulus | a change in an organisms surrounding that causes the organism to react |
response | an action or change in behavior |
development | the process of change that occurs during an organisms life to reproduce a more complex organisms |
spontaneous generation | the idea that living things can arise from nonliving sources. |
autotrophs | organisms that can maker their own food |
heterotrophs | organisms that cannot make their own food |
homeostasis | the maintenance of stable internal conditions |
classification | the process of grouping things based on their similarities |
taxonomy | the scientific study of how living things ar classified |
binomial nomenclature | giving each organism a unique two part name. |
species | a group of similar organisms that can mate with each other and produce offspring that can also mate and produce |
genus | the first word in an organism's scientific name. |
prokaryotes | organisms whose cells lack a nucleus |
nucleus | a dense area in a cell that contains nucleus a nucleic acids |
eukaryotes | organisms with cells that contain nuclei |
cells | the basic units of structure and function in living things. |
microscope | an instrument that makes small objects look larger |
cell theory | a widely accepted explanation of the relationship between cells and living things |
organelles | structures within the cell with different functions |
cell membrane | covers the cell and lets in material and holds parts of the cell together |
cytoplasm | a jelly like substance to keep cells working properly |
mitrchondria | breaks down food and releases the energy that it gets from the food |
vacuole | provides storage for food, water, and wastes |
chloroplast (only in a plant cell) | make up the food factory, contain chlorophyll and use the sun's energy to make food |
cell wall (only in a plant cell) | rigid layer that supports the plant |
ribosomes | they function as factories to produce proteins |
endoplasmic reticulum | a passageway that carries proteins and other materials from one part of the cell to another |
Created by:
catherine6900
Popular Science sets