I. Fill in the blanks:
Human beings speak many languages .
Humans walk in upright position.
Insects breathe through their spiracles.
Plants prepare food by a process called photosynthesis .
Big and tall plants are called trees .
II. State whether the following statements are true or false:
Non-living things can breathe. False . Non-living things do not have the capability to breathe as they do not possess life processes.
The thick stem of a tree is called its trunk. True . The trunk is the main woody stem of a tree.
A rat lives in a hole. True . Rats commonly dig burrows or live in holes.
Plants cannot feel the changes around them. False . While plants do not feel like animals, they do respond to changes in their environment.
Hibiscus plant is an example of a shrub. True . Hibiscus is a type of bushy plant that is considered a shrub.
III. Give two examples for the following:
Cold blooded animals: Fish, Reptiles .
Insects: Butterfly, Ant .
Annual plants: Marigold, Petunia .
IV. Define the following:
Natural things: These are items that are not made by humans and occur naturally in the world, like plants, rocks, water, and animals.
Terrestrial plants: These are plants that grow on land and are adapted to life with limited water availability, unlike aquatic plants.