Cards in this guide (8)
What causes differentiations of cells in complex organisms like humans
Switching genes on and off.
What kinds of molecules have been found on extraterrestrial meteors
Approximately how long do scientists think chemical evolution took
All cells have a cell wall
Plant and animal cells have cell walls, but not all cells do.
Fungi and certain types of bacteria don't contain cell walls.
What slime covered structures are thought by some scientists to be where the first cells might have formed
What is the liquid material between the nucleus and the cell membrane
What is the life process of plants
Biology is the life process of plants.
Are the smallest living unit that can carry on life processes is what