Ranger Monster Hunt #2 (25/26)

What two main inputs are needed for photosynthesis?

• Oxygen and sunlight

• Carbon dioxide and water

• Soil and oxygen

• Sugar and oxygen

Answer explanation

Photosynthesis requires carbon dioxide and water as the main inputs. Plants use sunlight to convert these into glucose and oxygen, making carbon dioxide and water the correct answer.

What byproduct is released during photosynthesis?

• Nitrogen

• Glucose

• Oxygen

• Heat

Answer explanation

During photosynthesis, plants convert carbon dioxide and water into glucose and oxygen. The oxygen produced is released as a byproduct, making it the correct answer.

What is the energy source that drives photosynthesis?

• Heat

• Water

• Sunlight

• Soil

Answer explanation

The energy source that drives photosynthesis is sunlight. Plants use sunlight to convert carbon dioxide and water into glucose and oxygen, making it essential for the process.

What happens to matter in an ecosystem?

• It is destroyed

• It disappears

• It is recycled

• It freezes

Answer explanation

In an ecosystem, matter is recycled through various processes like decomposition and nutrient cycling. This means that instead of being destroyed or disappearing, matter is transformed and reused by different organisms.

Where does most energy in an ecosystem originally come from?

• Food

• The ocean

• The sun

• Decomposers

Answer explanation

Most energy in an ecosystem originates from the sun, which provides the light energy that plants convert into chemical energy through photosynthesis, forming the base of the food chain.

What are producers in a food web?

• Animals that hunt

• Organisms that decompose

• Organisms that make their own food

• Consumers that eat plants

Answer explanation

Producers are organisms that make their own food, typically through photosynthesis, like plants. They form the base of the food web, providing energy for consumers, unlike animals that hunt or decompose.

What do consumers depend on for energy and matter?

• Other consumers

• Water

• Producers

• Decomposers

Answer explanation

Consumers depend on producers for energy and matter, as producers (like plants) convert sunlight into food through photosynthesis, forming the base of the food chain.

What do arrows in a food web represent?

• The direction of sunlight

• What organisms eat

• Movement of migration

• Growth of plants

Answer explanation

In a food web, arrows indicate what organisms eat, showing the flow of energy and nutrients from one organism to another. This helps illustrate the relationships between producers, consumers, and decomposers.

The role of decomposers in an ecosystem is to:

• break down dead organisms and recycle nutrients

• produce food through photosynthesis

• consume other animals for energy

• store energy in the form of fat

Answer explanation

Decomposers play a crucial role in ecosystems by breaking down dead organisms, which recycles nutrients back into the soil, supporting new plant growth. This process is essential for maintaining the balance of the ecosystem.

Which of these is a decomposer?

• Rabbit

• Tree

• Mushroom

• Fox

Answer explanation

Mushrooms are decomposers, breaking down dead organic matter and recycling nutrients back into the ecosystem. In contrast, rabbits, trees, and foxes are producers or consumers, not fulfilling the decomposer role.