Front

What is a population in ecology?

Back

A population is a group of individuals of the same species living in a specific area at the same time.

Front

What factors can cause a population to increase?

Back

A population can increase if more individuals are born than die.

Front

What factors can cause a population to decrease?

Back

A population can decrease if more individuals die than are born.

Tags

NGSS.MS-LS2-4

Front

What is the role of predators in an ecosystem?

Back

Predators help control the population sizes of prey species, maintaining balance in the ecosystem.

Tags

NGSS.MS-LS2-4

Front

What is a food chain?

Back

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.

Tags

NGSS.MS-LS2-3

Front

What is a food web?

Back

A food web is a complex network of interconnected food chains in an ecosystem.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Front

What happens to a prey population if its predator population decreases?

Back

If the predator population decreases, the prey population is likely to increase due to reduced predation.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Front

What is carrying capacity?

Back

Carrying capacity is the maximum number of individuals of a species that an environment can support sustainably.

Tags

NGSS.MS-LS2-4

Front

How do resources affect population size?

Back

The availability of resources such as food, water, and shelter directly influences population size and growth.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Front

What is competition in ecology?

Back

Competition occurs when individuals or populations vie for the same resources in an ecosystem.