Life Science Review

Front

What is a food chain?

Back

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

Front

What do plants need for photosynthesis?

Back

Plants need sunlight, water, and carbon dioxide to make their food through photosynthesis.

Front

What is the life cycle of a plant?

Back

The life cycle of a plant includes stages such as seed, seedling, adult plant, and flowering.

Front

What happens if a population of herbivores increases?

Back

If the population of herbivores increases, it can lead to a decrease in plant populations due to overconsumption.

Front

What is the role of producers in an ecosystem?

Back

Producers, like plants, create their own food through photosynthesis and provide energy for other organisms.

Front

What is a consumer in a food web?

Back

A consumer is an organism that eats other organisms for energy, such as animals that eat plants or other animals.

Front

What is the effect of removing plants from an ecosystem?

Back

Removing plants can disrupt the food web, leading to a decrease in herbivore populations and affecting all higher-level consumers.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is a predator?

Back

A predator is an animal that hunts and eats other animals for food.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their environment.