FREE BIOLOGY AND STUDY GAMES ABOUT LS2-1

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FREE BIOLOGY AND STUDY GAMES ABOUT LS2-1

ECOSYSTEMS EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -38 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Community

Answer:

All the different species that live together in a habitat.

Question 2: Commensalism

Answer:

A relationship between two organisms in which one benefits and the other neither benefits nor is harmed.

Question 3: Environment

Answer:

The surroundings or conditions in which a person, animal, or plant lives or operates.

Question 4: Biotic factor(s)

Answer:

Living components of an ecosystem that affect other organisms, such as predators, competitors, and food availability.

Question 5: Pollution

Answer:

The introduction of harmful substances or products into the environment.

Question 6: Competition

Answer:

The struggle between organisms for limited resources, such as food, space, or light.

Question 7: Mutualism

Answer:

A symbiotic relationship in which both species benefit.

Question 8: Abiotic factor(s)

Answer:

Non-living components of the environment that affect living organisms and the functioning of ecosystems, such as temperature, sunlight, and soil nutrients.

Question 9: Extinction

Answer:

A term that typically describes a species that no longer has any known living individuals.

Question 10: Predation

Answer:

An interaction in which one organism captures and feeds on another organism

Question 11: Symbiosis

Answer:

A relationship between two or more organisms that live closely together. It can be mutualistic, parasitic, or commensal.

Question 12: Biome

Answer:

A large naturally occurring community of flora and fauna occupying a major habitat, e.g., forest, tundra, or desert.

Question 13: Density

Answer:

Number of individuals per unit area

Question 14: Population growth model

Answer:

Mathematical models that predict how a population will change.

Question 15: logistic growth

Answer:

Population growth that is controlled by limited resources

Question 16: Carrying capacity

Answer:

The maximum population size of a species that a particular environment can sustain indefinitely.

Question 17: Species

Answer:

A group of similar organisms that can breed and produce fertile offspring. stability

Question 18: Population

Answer:

A group of individuals that belong to the same species and live in the same area population

Question 19: Biodiversity

Answer:

the variety of life in the world or in a particular habitat or ecosystem.

Question 20: generation

Answer:

A group of people born around the same time

Question 21: Disturbance

Answer:

An event or change that disrupts an ecosystem or community, such as a wildfire, flood, or human activity.

Question 22: Density-independent

Answer:

Factors that affect the population regardless of its density, such as natural disasters or severe climate events.

Question 23: climate change

Answer:

a change in global or regional climate patterns

Question 24: exponential growth

Answer:

Population growth that is unhindered because of the abundance of resources for an ever-increasing population.

Question 25: Ecosystem

Answer:

A biological community of interacting organisms and their physical environment.

Question 26: sustainable

Answer:

Development that meets the needs of the present without compromising the ability of future generations to meet their own needs.

Question 27: limiting resource

Answer:

a resource that a population cannot live without and that occurs in quantities lower than the population would require to increase in size