Across
- 2. a giant planet composed mainly of hydrogen and helium
- 4. broadcast or send out
- 6. the action or process of regenerating or being regenerated, in particular the formation of new animal or plant tissue.
- 7. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
- 10. having solidified from lava or magma.
- 11. a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method,
Down
- 1. the end or finish of an event or process.
- 3. a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success.
- 5. the preying of one animal on others.
- 8. the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon
- 9. an organism that mostly feeds on plants.