Front

What is an abiotic factor in an ecosystem?

Back

An abiotic factor is a non-living component of an ecosystem, such as sunlight, temperature, water, and minerals.

Front

What is a top predator?

Back

A top predator is an organism that is at the top of the food chain and has no natural predators, such as sharks in ocean ecosystems.

Front

What are producers in an energy pyramid?

Back

Producers are organisms that create their own food through photosynthesis, such as plants and phytoplankton.

Front

What is a primary producer in the ocean?

Back

A primary producer in the ocean is an organism that can produce its own food using sunlight, like phytoplankton.

Front

Define a producer in ecological terms.

Back

A producer is an organism that can make its own food using sunlight or chemical energy, forming the base of the food chain.

Front

What role do consumers play in an ecosystem?

Back

Consumers are organisms that cannot produce their own food and rely on eating other organisms for energy.

Front

What is a heterotroph?

Back

A heterotroph is an organism that obtains its food by consuming other living things, including plants and animals.

Front

What is the significance of phytoplankton in ocean ecosystems?

Back

Phytoplankton are crucial as primary producers, forming the base of the marine food web and producing oxygen.

Front

What is the difference between herbivores and carnivores?

Back

Herbivores are animals that eat plants, while carnivores are animals that eat other animals.

Front

What is a food chain?

Back

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.