Interactive
BioMan Biology

Bio Man Biology: Angry Aliens: Ecology

For Students 9th - 10th
Teach aliens about ecology as you play this game, and review your own understanding in the process. Topics covered include levels of organization, ecological relationships, nutrition and energy, cycles (water, carbon, and nitrogen), and...
PPT
Sophia Learning

Sophia: Symbiotic Relationships: Lesson 2

For Students 9th - 10th
This lesson will introduce the three types of symbiotic relationships and give examples of each. It is 2 of 4 in the series titled "Symbiotic Relationships."
Unit Plan
Sophia Learning

Sophia: Symbiotic Relationships: Lesson 4

For Students 9th - 10th
This lesson will introduce the three types of symbiotic relationships and give examples of each. It is 4 of 4 in the series titled "Symbiotic Relationships."
Handout
Biology 4 kids

Biology4 Kids: Relationships Between Organisms

For Students 3rd - 8th
Species interact every day. That interaction is a vital part of how organisms develop and change over time. When you study species, it is important to watch the way they interact with their surroundings. There are four basic types of...
Handout
Science Struck

Science Struck: Symbiotic Relationships in the Desert

For Students 4th - 6th
Describes three types of symbiotic relationships that can be found in a desert biome.
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Symbiosis

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Symbiosis describes a close and long-term relationship between different species. At least one species will benefit in a symbiotic relationship. There are three...