Final!

Which of the following are an example of a keystone species?

• Deer

• Squirrel

• Bison

• Sea Otter!

Which species plays a critical role in maintaining the structure of an ecological community?

• Elephant

• Shark

• Beaver!

• Frog

What type of species has a disproportionate effect on its environment relative to its abundance?

• Indicator species

• Keystone species

• Invasive species

• Endangered species

Which organism is essential for controlling the population of other species and maintaining ecosystem balance?

• Wolf

• Rabbit

• Grasshopper

• Salmon

Which species is crucial for pollination and agricultural productivity?

• Bee

• Mouse

• Falcon

• Cat

What species is vital for the regeneration of forests by spreading seeds?

• Deer

• Elephant

• Wolf

• Rabbit

Which aquatic species is important for maintaining the clarity and quality of freshwater ecosystems?

• Trout

• Sea Otter

• Clam

• Duck

Which of the following is a measure of biodiversity that considers both the number of species and their relative abundance in an ecosystem?

• Species Count

• Genetic Variation

• Species Richness

• Shannon diversity index!

Which species is known for its role in modifying the physical environment in ways that create new habitats for other species?

• Elephant

• Beaver

• Wolf

• Owl

What type of species is primarily responsible for nutrient cycling in aquatic ecosystems?

• Shark

• Algae

• Dolphin

• Whale