Animal Growth & Reproduction

What are the parts of an ecosystem?
1. A community and its organisms.
2. A community and its physical environment.
3. Only a community.
4. Only the physical environment.
Definition of individual is:
1. Divisble by zero.
2. Number.
3. Not divisible.
Definition of Population is
1. Amount of people in a region
2. Amount of money in a region
3. Amount of religions in a region
Definition of community is
1. All the communities in an environment.
2. All the individuals in an environment.
3. All the populations of organisms living together in an environment.
A habitat is
1. A place where a population lives in an ecosystem
2. Another word for niche.
3. Another word for family.
A niche is
1. the role a population has in its habitat.
2. A type of quiche.
3. A habitat for rabbits.
In what ways do physical environments vary?
1. rainfall, snow and ice
2. snow, sleet and hail
3. temperatures, humidity and amounts of rainfall
4. temperatures, large amounts of rain and snow
What largely determines what type of ecosystem in an area?
1. The adaptations
2. The environment
3. The kinds and numbers of plants
4. The amount of food in the area