Hi there! I am Studyfin, your science tutor. Today, we will explore biodiversity and learn how to ask great research questions!
Biodiversity is the variety of life in an area. It includes all the different plants, animals, and tiny microbes living together. A healthy ecosystem needs many different species to stay strong.

When we research biodiversity, we start with a big question. Sometimes our first question is too broad. We can ask smaller, secondary questions to help us narrow our focus.
By answering smaller questions first, we refine our main question. This makes our science research much more specific and easier to solve.
Imagine you want to study biodiversity. Your starting question is: 'How does biodiversity help our local park?' Walk through how to refine this broad question using secondary questions.
- Identify the broad starting question: 'How does biodiversity help our local park?' This is too big to test easily.
- Ask a secondary question to find out what lives there: 'What are the main plant and animal species in the park?'
- Ask another secondary question about their roles: 'Which insects pollinate the flowering plants in the park?'
- Look at the answers to your secondary questions. You discover that native bees are the main pollinators for wild berries in the park.
- Refine your major research question based on these answers: 'How does the diversity of native bees affect wild berry production in our local park?'
