Ecology Science Olympiad

Match the following.

• Desert

• Population

• Sand, cacti, rock, heat, snake, vultures

• Organism

• Cacti, snakes, vultures

• Community

• A single cactus

• Ecosystem

• A group of vultures

• Biome

The organisms shown below live in or near bodies of water. Some are classified as vertebrates and some as invertebrates. Which organism is classified as an invertebrate?

• crab

• fish

• manatee

• turtle

Plants are classified according to their structures. The plant pictured below reproduces without seeds and has simple tubes for transporting water. In which group of plants would this plant be classified?

• spore-producing plants with many leaves

• plants that produce fruit on their leaves

• plants that produce fruit on their leaves

• flowering plants with many leaves

Which of the following is a primary producer in an ecosystem?

• A) Deer

• B) Grass

• C) Lion

• D) Eagle

Tags

NGSS.MS-LS2-3

What is the main source of energy for the Earth's ecosystems?

• A) Wind

• B) Water

• C) Sunlight

• D) Geothermal

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In a food chain, which organism is typically at the top?

• A) Herbivore

• B) Carnivore

• C) Omnivore

• D) Producer

Tags

NGSS.MS-LS2-3

Which of the following best describes a niche in an ecosystem?

• A) The physical space an organism occupies

• B) The role an organism plays in its environment

• C) The food an organism eats

• D) The lifespan of an organism

What is the term for the variety of life in the world or in a particular habitat or ecosystem?

• A) Biomass

• B) Biodiversity

• C) Biome

• D) Biosphere

Tags

NGSS.MS-LS2-5

NGSS.MS-LS4-4

Which of the following is an example of a symbiotic relationship?

• A) A lion hunting a zebra

• B) A bee pollinating a flower

• C) A tree absorbing sunlight

• D) A fish swimming in water

Tags

NGSS.MS-LS2-2

What is the process by which plants release water vapor into the air through stomata?

• A) Photosynthesis

• B) Transpiration

• C) Respiration

• D) Evaporation