Generation Genius-Competition in Ecosystems

In a forest ecosystem, what do organisms like deer, rabbits, and trees primarily compete for?

• Sounds

• Colors

• Resources

• Shapes

Answer explanation

In a forest ecosystem, organisms like deer, rabbits, and trees primarily compete for resources such as food, water, and shelter to survive and thrive.

Tags

NGSS.MS-LS2-1

During a field trip, Aiden, Michael, and Benjamin observed animals in a forest. Which of the following is NOT a resource that these animals compete for?

• Air

• Food

• Shelter

• Music

Answer explanation

Animals do not compete for music as it is not a vital resource like air, food, or shelter. Therefore, music is the correct choice as it is not a resource that animals compete for in the forest.

Tags

NGSS.MS-LS2-1

In a school science project, Aiden and Zoe observed a garden. What do plants in the garden compete for?

• Sunlight

• Moonlight

• Wind

• Snow

Answer explanation

Plants in the garden compete for sunlight as it is essential for photosynthesis and growth. Sunlight provides the energy needed for plants to produce their own food.

Tags

NGSS.MS-LS2-1

In a forest ecosystem, how does competition among species like deer and rabbits affect the environment?

• Disrupt balance

• Keep populations in balance

• None

• Increase pollution

Answer explanation

Competition among species like deer and rabbits in a forest ecosystem helps keep populations in balance by preventing one species from dominating over the other.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What can limit the growth of a gray fox in Mason's wildlife reserve?

• Plenty of space

• Excessive sunlight

• Limited resources

• Abundance of resources

Answer explanation

Limited resources can limit the growth of a gray fox in Mason's wildlife reserve by restricting the availability of essential elements for their survival and reproduction.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Imagine Sophia and Noah are planting a garden. What happens to their plants if they do not have enough space to grow?

• They grow taller

• They change color

• They do not reach full size

• They sing

Answer explanation

If Sophia and Noah's plants do not have enough space to grow, they will not reach full size, as plants need adequate space to develop properly.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

During a biology class, Maya asked, 'What are genetic factors?'

• Soil types

• Water flavors

• Weather conditions

• Traits inherited from parents

Answer explanation

Genetic factors refer to traits inherited from parents, such as eye color, height, and blood type. They are passed down through genes from one generation to the next.

Tags

NGSS.MS-LS3-1

NGSS.MS-LS3-2

During a school sports day, Benjamin noticed that students with longer legs could run faster. What can leg length in animals affect?

• Ability to swim

• Ability to sing

• Ability to fly

• Ability to run

Answer explanation

Leg length in animals can affect their ability to run faster, as observed by Benjamin during the school sports day.

In a biology class, Grace, Avery, and Zoe are studying an ecosystem diagram. What does this diagram typically show?

• Exercise routines

• Cooking recipes

• Favorite foods

• Transfer of energy and matter

Answer explanation

The diagram typically shows the transfer of energy and matter in an ecosystem, not exercise routines, cooking recipes, or favorite foods.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In a school project, Nora and Emma are creating a model of a food web. What indicates the transfer direction in their food web?

• Colors

• Arrows

• Letters

• Numbers

Answer explanation

Arrows indicate the transfer direction in the food web model created by Nora and Emma.

Tags

NGSS.MS-LS2-3