Across
- 3. the time a female animal is receptive to be bred
- 5. cycle the length of a females cycle from one estrus to the next
- 6. the period of time that milk is secreted by mammary glands
- 8. the release of the egg cell from the ovary
- 10. the union of the sperm and egg cells
Down
- 1. the act of giving birth
- 2. the time an animal is pregnant
- 4. removing of a males testivles to prevent breeding
- 7. age at which animals reach sexual maturity and begin coming into heat
- 9. the milk produced after a mammal gives birth that contains antibodies needed for immunity