Practice Ecosystems (4) - Theme A: Unity and Diversity - IB 12 Sciences Biology
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Ecosystems

Practice - Ecosystems

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is natural selection?

💡 Hint: Think about what traits help organisms survive.

Question 2 Easy

Define biodiversity.

💡 Hint: Consider how many different species exist in an environment.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the process called where organisms better adapted to their environment survive?

Mutation
Natural Selection
Speciation

💡 Hint: Think about which process helps species adapt.

Question 2

True or False: Biodiversity only refers to the number of species present in an ecosystem.

True
False

💡 Hint: Consider all aspects of life in an ecosystem.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Describe a scenario where natural selection could lead to speciation. Include the environmental changes involved.

💡 Hint: Think about geographic isolation and differing environments.

Challenge 2 Hard

Evaluate a conservation strategy that could be implemented to combat climate change's effect on biodiversity. Discuss its potential effectiveness.

💡 Hint: Explore how reducing human impact can benefit ecosystems.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.