Benchmark Science Review: 6LS2.1, 6LS2.7, 6LS2.2

Last updated about 1 year ago
20 questions
1

Which of the following lives in a prairie
ecosystem?

1

Which of the following is a biotic factor?

1

Which of the following lists the levels of an ecosystem in order from largest to smallest?

1

An organism gets food, water, shelter, and other things it needs to live, grow, and reproduce from its

1

The size of a population increases if the number of individuals added to the population is equal to the number of individuals leaving the population.

1

Three coyotes per square kilometer is an example of population density.

1

Sunlight can be a limiting factor for populations of plants.

1

For populations, water and food are examples of...

1

A population can decrease due to its deaths or...

1

If animals cannot find enough places to build nests, it is because ____________ is a limiting factor for the population.

1

When a snake kills a shrew, the shrew is the

1

A relationship in which two species live closely together and both benefit is

1

The role of an organism in its habitat is its

1

Adaptations are behaviors and social characteristics that allow organisms to live successfully in their environments.

1

A grackle and a sparrow try to eat from the same ear of corn in a field. This is an example of

1

An increase in a predator population will likely result in a decrease in the prey population.

1
1

Oxygen is a(n) ___________in the environment that is important for plants to make their own food.

1

A Tasmanian devil growling to protect its food source is called __________ communication.

1

The main way that populations increase in size is through the ___________ of offspring.