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liza felber
set a chapter 1
Question | Answer |
---|---|
cell | the basic unit of structure of all living things. |
life processes | the functions that a living thing must carry out to stay alive and produce more of its own kind. |
nutrients | substancess that are needed for an organism to live and grow. |
organ system | groupes of organs working togther. |
tissue | similar cells working togther. |
organ | diffrent types of tissue working togther to preform a ceritan function. |
cell membrane | a thin layer that surrounds all the cells and allows water and dissovled materials to pass into and out of the cell. |
nucleus | the cell structure that controlls the all of a cells activites. |
sun light | the light of sun. |
vacuole | a cell part that stores water and nutrintes |
cytoplasm | the jelly like substane that fills much of the cell. |
chloroplast | a structure in plantcells that captures ligth energy that is used in the food making process. |
cell wall | the tough outer covering of a plant that gives the cell its rigid shape. |
roots | the under ground part of a plant that anchors the plant and absorbs water and nutrients. |
setm | the part of a plant that suports the leaves and flowers and carries water tothes parts. |
leaf | a plant in which phodosynthesis take s place. |
phodosynthesis | the proess of using oxygen to release energy from food. |
tropism | a growth reponse of a plant to conditions in the environment such as light or water. |
cell respiration | the process of using oxygen to release energy from food. |