Plant and human reproduction

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Across
  1. 2. this is where the developing baby grows
  2. 8. grain this is produced by the anther.
  3. 9. this process represents the scattering of fruits/seeds far away from the parent plant.
  4. 11. these type of traits are passed down - for eg type of earlobe.
  5. 12. the baby obtains nutrients from the mother through the ___________ cord.
  6. 13. the ovary develops into a _______ after fertilisation.
  7. 15. this is a male part in the human that produces sperms
  8. 18. when the male and female reproductive cells fuse.
  9. 19. this process is when the seeds start to grow into plants when the conditions are right.
Down
  1. 1. A _____ husk helps a fruit to be dispersed by water since it can trap air.
  2. 3. the part that becomes the seeds after fertilisation.
  3. 4. this process takes place when pollen grains are transferred from the anther to the stigma.
  4. 5. After pollination, the pollen grain grows a _______________ .
  5. 6. This structure helps the fruit to stay longer in the air so that it can be dispersed further away from the parent plant.
  6. 7. when seeds are scattered, this prevents ___________ and reduces competition for space, water, minerals and sunlight.
  7. 10. these are passed down from parents to young during fertilisation.
  8. 14. the _____ reproductive cell is found in the pollen grain.
  9. 16. where the pollen grains land
  10. 17. some fruits that are dispersed by animals have ____ to cling onto animals' fur.