Across
- 1. Sexual reproduction in flowering plants and in humans involve fusion of male and female reproductive _____.
- 6. Dispersal prevents _____ and reduces competition for limited resources.
- 9. An attached or detached _____ is an observable trait.
- 10. Reproduction ensures that our kind _____ to exist.
- 11. During pollination, pollen grains are transferred from the anther to the _____.
Down
- 1. During reproduction, _____ are passed on from parents to their young.
- 2. In a flower, the _____ contain egg cells.
- 3. What is the male reproductive part that produces sperm? (singular)
- 4. In humans, the sperm and egg contain _____ that is passed on to us.
- 5. A single or _____ eyelid is an observable trait.
- 7. _____ type is a trait that cannot be observed.
- 8. After fertilisation, the ovary of a flower will become a _____.