Living Systems and the Environment

What does an organism need to live, grow and reproduce?

• Habitat

• A house

• Food, water, and shelter

• Population

Tags

NGSS.MS-LS2-1

What are the two parts of an organism's habitat?

• Humans and animals

• Biotic and abiotic factors

• Food and water

Answer the following in the correct order

• Population, ecosystem, community, organism

• Organism, ecosystem, population, community

• Organism, population, ecosystem, community

• Organism, population, community, ecosystem

If there is an abundance of food and not many predators, the population...

• Grows

• Decreases

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Immigration means...

• Moving out of

• Moving into

If there are 5 chickens in a 10 square meter area. What is the population density?

• 0.5 chickens per square meter

• 2 chickens per square meter

• 0.2 chickens per square meter

• 0.75 chickens per square meter

Name 2 limiting factors

• time

• Food and water

Tags

NGSS.MS-LS2-1

Name 3 abiotic factors

• Temperature, grass, water

• Soil, sunlight, water

• Oxygen, plants, water

Tags

NGSS.MS-LS2-3

A population is a group of organisms that can mate each other and produce offspring.

• False

• true

Tags

NGSS.MS-LS3-2

NGSS.MS-LS4-4

If the population's birth rate is higher than its death rate then the population increased

• True

• False