1. The Asian elephant is extinct.
2. A certain species of animals is endangered when the number of offspring that they produce is more than the number that die over a period of time.
3. At the time of birth, all young ones look like their parents.
4. Fish usually lay many eggs at a time
5. Sperms are smaller than eggs
6. In humans, the reproductive organs become active just after a child is born.
7. Internal fertilization takes place only in human beings.
8. Numerous sperms can fuse with the same egg.
9. The colour of the eyes and skin is not inherited from the parents.
10. Each of us only has a single set of genes.