Basic 3 · Science · Living and Non-Living Things

Classifying Plants and Animals

In this topic you will group living things into plants and animals by how they carry out life processes.

By the end of these notes you should be able to:

  • Compare how plants and animals feed
  • Compare how plants and animals move
  • Sort living things into plants and animals

What you already know

  • Life processes

Copy everything that has a blue line on its left into your notebook. The other parts are for reading.

Strand
Diversity Of Matter
Sub-strand
Living and Non-Living Things
Indicator
B3.1.1.1.1 – Classify living things (plants and animals) by their life processes

Introduction

A cow walks to find grass. A maize plant stays in one place and makes its own food. Both are living, but they are different groups.

1. Plants and Animals Compared

Plants and animals
Life processPlantsAnimals
nutritionmake their own food using sunlighteat plants or other animals
movementstay in one place; parts turn to lightmove from place to place
sensitivitygrow towards light and watersee, hear, smell, feel
reproductionseeds and cuttingseggs or live young
A maize plant making food in sunlight beside a cow walking to eat grass
Figure 1: Plants and animals Draw one plant and one animal and write how each feeds.Illustration: Sirbus

2. Sorting

Sort these
PlantsAnimals
mango treegoat
grasssnail
cassavafish
hibiscusbutterfly

New words

classify
To put into groups.
plant
A living thing that makes its own food.
animal
A living thing that eats other living things.
sunlight
Light from the sun.

Summary

  • Plants make their own food; animals eat other things.
  • Plants stay in one place; animals move about.
  • We classify living things into plants and animals.

Class activity: Sort and Explain

  1. Sort the leaves, seedlings and animal pictures.
  2. Explain why each belongs in its group.

You need: Local leaves, Potted seedlings, Printed photographs of local animals, Two raffia sorting hoops

Exercises

Answer in your exercise book first, then check your answers.

  1. 1. Which makes its own food?

    • A. Maize
    • B. Goat
    • C. Fish
    • D. Snail
    Show answer
    Answer: MaizePlants make food using sunlight.
  2. 2. How do animals get food?

    • A. They eat plants or animals
    • B. They use sunlight
    • C. They drink only
    • D. They do not eat
    Show answer
    Answer: They eat plants or animalsAnimals cannot make food.
  3. 3. A butterfly is an animal.

    • A. True
    • B. False
    Show answer
    Answer: TrueIt moves and feeds on nectar.
  4. 4. Plants walk to find water.

    • A. True
    • B. False
    Show answer
    Answer: FalsePlants stay in one place.
  5. 5. To put into groups is to ______.

    Show answer
    Answer: classifyThat is classifying.
  6. 6. Give two differences between plants and animals.

    Show answer
    Answer: E.g. plants make food, animals eat; plants stay still, animals move.Compare life processes.

Homework

  1. List five plants and five animals near your home.