2 What is migration? A Sleeping for long time B Moving from one place to another seasonally C Changing color D Growing fur
4 Which change in habitat can affect organisms? A Deforestation B Recycling C Tree planting D Rainwater harvesting
5 What is an ecosystem? A Only plants in an area B Only animals in an area C Living things and their surroundings D Only water bodies
6 How is an ecosystem different from a habitat? A Ecosystem includes living and non-living things B Habitat includes weather only C They are exactly the same D Habitat includes many ecosystems
8 Which action helps protect habitats? A Cutting trees B Polluting rivers C Planting trees D Hunting animals
9 Which is an example of adaptation? A Birds having wings to fly B Cars using fuel C Buildings made of bricks D Roads made of cement
10 Which animals are commonly found in grasslands? A Lions and deer B Polar bears C Penguins D Whales
11 Which is an example of human-caused habitat change? A Earthquake B Flood C Deforestation D Volcano
12 Why are ecosystems important? A They provide resources for life B They stop weather C They create buildings D They remove animals
13 What is a habitat? A A place where plants and animals live B A type of animal C A weather condition D A food chain
15 Which is a forest ecosystem? A Area with many trees B Area with sand only C Area covered with ice D Area with buildings
16 What is hibernation? A Flying long distances B Sleeping during winter C Eating more food D Changing habitat daily
19 Which human activity can harm habitats? A Planting trees B Cutting forests C Saving water D Cleaning rivers
20 What does an ecosystem provide to living things? A Food, water, air, and shelter B Only food C Only shelter D Only air