20. Why are there plants
having single-seeded fruits
and plants having fruits with
more than one seed?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Plants that produce single-seeded ,
for example, mango and , often
have ovaries with one egg inside.
Fruits more than one seed
originated from plants whose
have more than one .