Ecosystem Biodiversity Vocab Quiz

What does biodiversity primarily refer to?

• The total number of buildings in an area
• The number of different species of plants and animals in an area
• The amount of water in an ecosystem
• The total population of humans in a region

An ecosystem is best described as:

• Only the living organisms in an area
• A system with only plants
• A system comprising all biotic and abiotic factors and their interactions
• A single type of animal habitat

What is the primary purpose of nutrient recycling in an ecosystem?

• To create new species
• To continuously exchange and reuse elements essential for life
• To prevent soil erosion
• To increase human population

Social constraints in ecosystem biodiversity refer to:

• Physical barriers in nature
• Rules and traditions that affect where plants and animals live
• Mathematical calculations about species
• Weather patterns in an ecosystem

What is the definition of a species?

• Any living organism
• A group of organisms that look similar
• A group of organisms with similar characteristics that can interbreed
• All animals in a specific habitat

Soil is important in an ecosystem because it is:

• Just dirt on the ground
• A mixture of minerals, organic matter, air, and water essential for plant growth
• A type of rock formation
• A habitat for only insects

What does erosion describe?

• The growth of plants
• The geological process of wearing away earthen materials
• The creation of new land
• The movement of animals

Water purification is best understood as:

• Boiling water
• The process of removing undesirable chemicals and contaminants from water
• Adding minerals to water
• Collecting rainwater

What is the primary goal of prevention in ecosystem biodiversity?

• Stopping all human activity
• Promoting sustainable practices and protecting habitats
• Removing all animals from an area
• Building more cities

Recycling in an ecosystem context means:

• Throwing away trash
• Proper disposal of used resources to reprocess into new products
• Collecting plastic bottles
• Reusing water