How Do Organisms Compete And Survive In An Ecosystem?

11 Questions | By MaryCalvert | Updated: Mar 21, 2022 | Attempts: 667

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How Do Organisms Compete And Survive In An Ecosystem? - Quiz

5th grade science, chapter 6 lesson 1, Ecosystems and Change

Questions and Answers

1.

All of the organisms in one kind of ecosystem are called a/an _________________________.
- A.
  
  Community
- B.
  
  Population
- C.
  
  Group
- D.
  
  Chain
2.

Populations living and interacting with one another form a/an ___________________________.
- A.
  
  Community
- B.
  
  Ecosystem
- C.
  
  Population
- D.
  
  Food chain
3.

The challenge each population faces to meet its need for food, water, shelter, and space is called ________________________.
- A.
  
  Survival
- B.
  
  Adaptation
- C.
  
  Competition
- D.
  
  Symbiosis
4.

A characteristic that helps an organism survive and compete in an ecosystem is a/an _________________________.
- A.
  
  Mutation
- B.
  
  Competition
- C.
  
  Community
- D.
  
  Adaptation
5.

Something that limits the size of a population is called a/an ___________________________.
- A.
  
  Limiting factor
- B.
  
  Food chain
- C.
  
  Ecosystem
- D.
  
  Predator
6.

A relationship between different kinds of organisms that helps each of them meet basic needs is called ___________________________.
- A.
  
  Ecosystem
- B.
  
  Community
- C.
  
  Symbiosis
- D.
  
  Population
7.

The kind of symbiosis inwhich both organisms benefit is called _________________________.
- A.
  
  Parasitism
- B.
  
  Commensalism
- C.
  
  Symbiosis
- D.
  
  Mulatism
8.

The kind of symbiosis in which only one organism benefits and the other isn't affected is called ____________________________.
- A.
  
  Parasitism
- B.
  
  Commensalism
- C.
  
  Symbiosis
- D.
  
  Mutalism
9.

The kind of symbiosis in which one organism benefits, but the other is harmed is called ___________________________.
- A.
  
  Parasitism
- B.
  
  Commensalism
- C.
  
  Symbiosis
- D.
  
  Mutalism
10.

An animal that eats other animals is called a ___________________________.
- A.
  
  Prey
- B.
  
  Predator
- C.
  
  Producer
- D.
  
  Parasite
11.

Animals that are eaten by other animals are called ___________________________.
- A.
  
  Predator
- B.
  
  Producer
- C.
  
  Parasite
- D.
  
  Prey