Word: Ecosystem
Part of Speech: Noun
Meaning: A community of living things, like plants and animals, and their environment, working together as a system.
Synonyms: Biome, environment, habitat
Antonyms: N/A
Example 1: The rainforest is a rich ecosystem, home to diverse species of plants and animals.
Example 2: Coral reefs are vital ecosystems, providing shelter and food to many marine creatures.
Example 3: Pollinators like bees play an important role in maintaining healthy ecosystems by helping plants reproduce.
Did you know that there are over 20,000 different species of bees that contribute to ecosystems by pollinating flowers and crops? This makes them crucial for food production and biodiversity.
"The fate of the living world is in our hands." - David Attenborough
1. What does "ecosystem" mean?
a) A type of musical instrument
b) A community of living things and their environment
c) A large building
d) A style of painting
Answer: b) A community of living things and their environment
2. Which of these is a synonym of "ecosystem"?
a) Habitat
b) Vehicle
c) Food
d) Music
Answer: a) Habitat
3. Which sentence uses "ecosystem" correctly?
a) The ecosystem is full of colourful paintings.
b) The ecosystem includes both plants and animals that live together.
c) The ecosystem wrote an interesting book.
d) The ecosystem danced at the party.
Answer: b) The ecosystem includes both plants and animals that live together.
4. Which idiom reflects the idea of connection within an ecosystem?
a) It’s a small world
b) High as a kite
c) Jumping the gun
d) A stitch in time
Answer: a) It’s a small world
5. What is the opposite of "ecosystem"?
a) N/A
b) City
c) Environment
d) Community
Answer: a) N/A
The CREST International Spell Bee (CSB) is conducted in two editions – CREST International Spell Bee - Summer (CSB) and CREST International Spell Bee - Winter (CSBW) – giving students across the globe an opportunity to showcase and enhance their spelling proficiency. Designed for young learners from Grades 1 to 8, the competition focuses on word-building, pronunciation, and vocabulary enrichment, helping students develop strong linguistic skills.
Step 1: Visit the registration page and complete the registration with your desired subject.
Step 2: After Registration done, do login at www.crestolympiads.com/login.
Step 3: After login, got to dashboard and click on Book slot/Take Exam
Step 4: Schedule your exam date and preferred time.
Step 5: Log in with your credentials on the exam day at the scheduled time and take the exam.