Unit B Key Ideas
Completion requirements
UNIT B: Plants for Food and Fibre
Unit B: Key Ideas
Focus On: Plants for Food and Fibre
This unit
has four sections dedicated to helping you understand the basics of plants for food and fibre. Each section has a key idea indicated by its
title and is divided into lessons. Click each key idea tab below to view the
lesson titles and some key questions you will investigate.
Section 1 Key Idea: Plant structures have specific roles to help plants grow and thrive.
Lesson B1: Plant Structures
Key Question β What are the main parts of the bodies of plants?
Lesson B2: How Water Flows in Plants
Key Question β How does water move to all parts of a plant?
Lesson B3: Photosynthesis, Cellular Respiration, and Gas Exchange
Key Question β How do plants make their own food?
Lesson B4: Plant Cells: Osmosis, Diffusion, and Active Transport
Key Question β How do nutrients move throughout a plant?
Lesson B5: Plant Growth and Life Cycle
Key Question β How do plants grow from seeds to mature plants?
Lesson B6: Plant Reproduction and Propagation
Key Question β What are the various ways in which plants can reproduce?

Section 2 Key Idea: Humans use plants and plant products in many ways.
Lesson B7: Plant Adaptations
Key Question β What features of plants help them survive in various environments?
Lesson B8: The Role and Use of Plants
Key Question β In what ways do people rely upon plants?
Lesson B9: Forestry: An Important Alberta Industry
Key Question β Why is caring for Albertaβs forests important?

Section 3 Key Idea: Plants rely on healthy, rich soil to grow.
Lesson D10: Types of Soil
Key Question β How does soil help plants to grow?
Lesson D11: Human Use of Soil
Key Question β How can humans keep soil healthy and usable?

Section 4 Key Idea: Technology has important roles in growing crops for humans.
Lesson D12: Plant Growth Technologies
Key Question β How can humans grow larger amounts of plants?
Lesson D13: Selective Breeding and Genetically Modified Organisms
Key Question β How can humans produce better types of plants?
Lesson D14: Crops, Pests, and Sustainability
Key Question β How do humans safely prevent pests from destroying crops?
