Fall Final Review MHS Science

Front

What is a producer in an ecosystem?

Back

A producer is an organism, typically a plant, that can make its own food through photosynthesis and provides energy for the food chain.

Front

What type of organisms are primary consumers?

Back

Primary consumers are usually herbivores, which are organisms that eat plants.

Front

What role does water play in photosynthesis and cellular respiration?

Back

Water is a reactant in photosynthesis and a product in cellular respiration.

Front

What is the optimal pH for enzyme A?

Back

The optimal pH for enzyme A is 2.

Front

What do producers produce in an ecosystem?

Back

Producers produce the energy for the food chain.

Front

Define photosynthesis.

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

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

Explain the food chain.

Back

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

Front

What is the significance of decomposers in an ecosystem?

Back

Decomposers break down dead organic material, returning nutrients to the soil and making them available for producers.