2nd Semester Review

Front

What is climate change?

Back

Climate change refers to long-term changes in temperature, precipitation, and other atmospheric conditions on Earth.

Front

What is a secondary consumer?

Back

A secondary consumer is an organism that eats primary consumers; for example, a frog that eats a caterpillar.

Front

What is the main human activity that releases greenhouse gases?

Back

Burning fossil fuels is the primary human activity that releases greenhouse gases into the atmosphere.

Front

What is a tertiary consumer?

Back

A tertiary consumer is an organism that eats secondary consumers; for example, a snake that eats a frog.

Front

What is a producer in an ecosystem?

Back

A producer is an organism that produces its own food, typically through photosynthesis, like plants.

Front

What is a food chain?

Back

A food chain is a linear sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.

Front

What is the role of herbivores in a food chain?

Back

Herbivores are primary consumers that eat producers (plants) and serve as a food source for secondary consumers.

Front

What is the difference between a consumer and a producer?

Back

Producers create their own food, while consumers obtain energy by eating other organisms.

Front

What is an example of a food chain?

Back

An example of a food chain is: grass → grasshopper → frog → snake.

Front

What is the significance of energy transfer in an ecosystem?

Back

Energy transfer is crucial for maintaining the balance of ecosystems, as it supports the survival of various organisms.