Year 7 - Biology

1234567891011121314151617181920212223
Across
  1. 5. have 5 to 20 pairs of legs
  2. 7. is a place where chemical reactions take place in the cell
  3. 11. has a biconcave shape and can squeeze into tiny blood vessels
  4. 12. have smooth skin
  5. 13. are the tiniest organisms which are 1/1000 the size of a human cell
  6. 15. an example of this process is rain
  7. 17. have soft bodies and muscular foot
  8. 19. is also known as a nerve cell
  9. 21. comes from two different (parents) species
  10. 22. is the evaporation of water from the surface of the leaves
  11. 23. break down the remains of dead plants and animals
Down
  1. 1. shows the simple feeding relationship between living things
  2. 2. have beaks and feathers
  3. 3. are cells that are brick shaped and trap sunlight
  4. 4. a change of state from liquid to gas
  5. 5. is a virus that causes COVID-19
  6. 6. is the nonliving factor of an environment
  7. 8. are organisms that make food for the consumers
  8. 9. produced by bacteria and makes the milk turn soury
  9. 10. produce carbon dioxide to make the dough rise
  10. 14. contains genes that control the cell
  11. 16. an animal without backbone
  12. 17. is a tool used to look at microorganisms
  13. 18. is an electron microscope that shows 3D image of an object
  14. 20. is green and trap sunlight for photosynthesis