Practice Learning Objectives - 4.2 | Unit 4: Interconnectedness of Life: Ecosystems | IB MYP Grade 9 Biology
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is ecology?

💡 Hint: Think about the environments and interactions.

Question 2

Easy

List three abiotic factors.

💡 Hint: These are all non-living elements.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of producers in an ecosystem?

  • To consume other organisms
  • To photosynthesize and provide energy
  • To break down dead matter

💡 Hint: Who is at the base of every food chain?

Question 2

True or False: The nitrogen cycle is essential for protein synthesis in living organisms.

  • True
  • False

💡 Hint: What are proteins made of?

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explore a local ecosystem and identify its key biotic and abiotic factors. Discuss how each influences one another.

💡 Hint: Consider how sunlight affects plant growth or how plants provide shelter for animals.

Question 2

Analyze the effects of a specific human activity (like pollution or deforestation) on an ecosystem's producers and consumers.

💡 Hint: Think about what would happen if trees were removed from an ecosystem.

Challenge and get performance evaluation