Cells Alive!!!
Start off your Online Exploration by watching these 2 videos!
1.
a. _____ are the smallest structural and functional units of ALL living things.
b. Ponder: What would happen if a cell lost its cell membrane?
c. True/False: DNA is the genetic instructions found in every cell.
d. _________ is the watery substance that contains all the cells structures.
a. Why is it a good idea to cover one's nose while sneezing?
b. About how many cells does your body have?
3. Watch the video and rank in order from smallest to largest: -
- chromosome,
- an ant,
- largest bacteria,
- red blood cell,
- amoeba,
- paramecium,
- human egg,
- chicken egg,
- 1 square inch,
- skin cell,
- white blood cell,
- DNA,
- water molecule