Species Coexistence Worksheet
Explore how different species coexist in ecosystems through various relationships like mutualism, commensalism, parasitism, and competition.
Includes
Standards
Topics
Species Coexistence
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. This worksheet will test your understanding of how different species interact and coexist in an ecosystem.
1. Which type of relationship benefits both species involved?
Parasitism
Commensalism
Mutualism
Competition
2. A remora fish attaches to a shark and eats scraps of food that the shark leaves behind. The shark is not affected. What kind of relationship is this?
Mutualism
Parasitism
Commensalism
Predation
3. In a relationship, one species benefits while the other is harmed.
4. When two species need the same limited resources, they are in .
5. A shows how energy flows through an ecosystem by showing who eats whom.
6. All species in an ecosystem compete for the exact same resources.
True
False
7. A producer makes its own food, usually through photosynthesis.
True
False
8. Observe the food web diagram below. Identify one producer and one primary consumer.

9. Explain the difference between a predator and prey, and provide an example of each.
Match each term on the left with its definition on the right.
10. Mutualism
a. One species benefits, the other is harmed.
11. Parasitism
b. Both species benefit.
12. Commensalism
c. One species benefits, the other is unaffected.
13. Competition
d. Species fight for the same limited resources.
Related Worksheets
The Six Kingdoms of Life
Explore the characteristics and classification of organisms into the six kingdoms: Archaebacteria, Eubacteria, Protista, Fungi, Plantae, and Animalia.
Balance in Nature Worksheet
Explore the intricate balance within ecosystems, including food webs, predator-prey relationships, and the impact of environmental changes on natural balance.
Mitosis Worksheet
Explore the process of mitosis, including its stages and importance in cell division, for Grade 6 science students.
Fungi Fun Facts
Explore the amazing world of fungi with this interactive worksheet for Grade 6 science students.
Animal Cells: Exploring the Building Blocks of Life
This worksheet introduces 6th-grade students to the basic structure and functions of animal cells, including organelles like the nucleus, cytoplasm, and cell membrane.
The Excretory System
Explore the human excretory system with this worksheet for Grade 6 science students. Learn about the organs involved and their functions in waste removal.
Food Chain Fundamentals
Explore the basics of food chains, identifying producers, consumers, and decomposers, and understanding energy flow.
Grade 6 Circulatory System Worksheet
A worksheet for 6th graders to learn about the human circulatory system, including its components and functions.