Across
- 2. The action where a (or multiple) eggs or young is born for the survival of the species.
- 4. The strength and vitality required for sustained physical or mental activity.
- 7. The action of taking out waste food and other things that cannot be taken in.
- 8. The action of taking in food and making energy.
- 9. The action of moving.
Down
- 1. Receive (money, property, or a title) as an heir at the death of the previous holder.
- 3. The action of growing by physical means as in size, age, and others.
- 5. A part of Science that investigates Organisms.
- 6. The action of taking in air and outputting waste air in order to survive.