5 Written questions
5 Matching questions
- 3. Give examples of abiotic and biotic factors.
- 25. What events could lead to secondary succession?
- 18. What is symbiosis?
- 6. What is ecology?
- 19. Name three types of symbiosis and explain how each organism is affected.
- a Biotic- plants, animals, paper
Abiotic- sun, water, soil
- b Forest fires
- c Commensalism- one is benefited one get nothing happened to it
Parasitism- on is harmed and the parasite is benefited
Mutualism- both organisms are benefited
- d The study of how organisms interact with each other and with their environment
- e The way that animals inter act with each other and live together and at least one benefits
5 Multiple choice questions
- Primary- he series of changes that occur in an area where no soil or organisms exist- takes 100's of years
Secondary- the series of changes that occur in an area where the ecosystem ha been disturbed, but where soil and organisms still exist- takes a couple years
- The series of predictable changes that occur in a community over time
- The organisms with the traits best suited for the environment will have a greater survival rate and reproduce more that the ones without these traits
- A habitat is an environment that provides the things a specific organism needs to live grow and reproduce
It should provide food, water & shelter and anything else it needs to stay in its habitat
- Predator: wolf- helps control the population by eating the prey
Prey: deer- provides food for the predator
5 True/False questions
17. Explain adaptations a prey has so it will not be eaten. → Running fast, claws, being nocturnal, stealth
10. What is an adaptation? → The series of predictable changes that occur in a community over time
14. What are two major interactions between organisms in an ecosystem? → Organism-population-community-ecosystem
24. Identify the major steps of succession. → 1. Abandoned field
2. Tree growth begins
4. Climax community
9. What is a limiting factor? Give examples. → The way that animals inter act with each other and live together and at least one benefits