Unifying Themes of Life

123456789
Across
  1. 4. steady-state
  2. 5. it determines function
  3. 6. is obtained from chemical reactions
  4. 7. it is where plants obtain nutrients
  5. 8. forms when an egg cell is fertilized by the sperm
  6. 9. contains the genetic information from parents
Down
  1. 1. group of cells working together
  2. 2. explains the changes in organisms over time
  3. 3. the father of evolution
  4. 5. functions based on the interactions of its parts