ILEARN Review

4. Top of the wave
6. A consumer that only eats meat
7. Moon What the moon looks like during a solar eclipse
8. A relationship where both organisms benefits
10. A consumer that only eats producers
12. A species that is originally from an ecosystem
13. A relationship where one organism benefits and the other is not helped or harmed
17. When the moon blocks the sun and casts a shadow on Earth
18. A relationship where one organism benefits and the other is harmed.
19. The length of a wave
20. Number of waves that pass a point
21. A consumer that eats both plants and animals
22. The amount and variety of organisms an ecosystem has

1. A species that is not originally from an environment and causes harm to the native species.
2. Types of observations where you use descriptions or five senses
3. Mercury, Venus, Earth, and Mars are all what kind of planets?
5. The bottom of the wave
9. When the Earth blocks the sun and casts a shadow on the Moon
11. Jupiter, Saturn, Uranus and Neptune are all what kind of planets?
14. The height of a wave
15. What the moon looks like during a lunar eclipse
16. Types of observations where you use numbers
18. An organism that makes it's own energy through photosynthesis