Across
- 5. keep internal environment stable
- 7. bacteria cell that divides to create 2 exact copies
- 11. all organisms share this
- 12. all of these have cells
Down
- 1. a tadpole turns into a frog
- 2. unicellular organism that has cell walls but no organelles
- 3. bacteria divides into 2 creating exact copys not involving the fusion of gametes.
- 4. a plant growing towards the sun
- 6. he production of offspring by a sexual or asexual process like birds laying eggs
- 8. smallest living organism
- 9. every organism needs this to maintain there metabolism
- 10. life on earth changed overtime