Science Midterm Review: Cells Unit

10 terms by zlyttle17

Create a new folder

Advertisement Upgrade to remove ads

Microscopy

research with the use of microscopes

Cell Theory

idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells

Cell Membrane: structure

cell membrane: function

thin, flexible barrier around a cell; regulates what enters and leaves the cell

cell needs

water, oxygen, food, messages.

cell wastes

urea, vacuole, carbon dioxide, ammonia

cell concentration

active transport

diffusion

process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated

factors that affect diffusion

exercise- makes diffusion go faster

osmosis

diffusion of water through a selectively permeable membrane

Flickr Creative Commons Images

Some images used in this set are licensed under the Creative Commons through Flickr.com. Click to see the original works with their full license.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set