What is the main source of energy for Earth’s ecosystems?

What is the main source of energy for Earth’s ecosystems?

  • Correct Answer: Sun
  • Water
  • Soil
  • Air

Explanation: The Sun provides energy for plants, which support all life in ecosystems.

Join our channels for latest updates

More Random Questions

Q: Early types of what animals were the first vertebrates that moved onto land and have true lungs, although they had to return to the water to reproduce?
Ans: amphibians
Q: A lumbar air study reveals a spinal dural arteriovenous fistula. Which symptom is most likely associated?
Ans: Progressive myelopathy
Q: Which Indian state leads in IT exports?
Ans: Karnataka
Q: Because of moving charged particles in its outer core, earth is what?
Ans: magnet
Q: Which film was a highly anticipated release by Warner Bros. Discovery in 2025?
Ans: Superman
Q: What is the primary goal of the Lakhpati Didi scheme?
Ans: Empower women entrepreneurs
Q: What is process of producing eggs in the ovary called?
Ans: oogenesis
Q: Living things on the ocean floor are known as?
Ans: benthos
Q: What phenomenon, which is most important in small populations, occurs because the alleles in an offspring generation are a random sample of the alleles in the parent generation?
Ans: genetic code
Q: On August 15, 2024, in which country has the Constitutional Court dismissed the Prime Minister from his post?
Ans: Thailand
Q: What is the function of the driveshaft in a vehicle?
Ans: Transfers power to wheels
Q: Which fluid is used to cool the engine?
Ans: Coolant
Q: What type of bonds are formed by the side-to-side overlap of p orbitals?
Ans: theta bonds
Q: Who attended the book release program in New Delhi on January 11, 2025, for the history of Jammu and Kashmir and Ladakh?
Ans: Union Home Minister Amit Shah
Q: A Language for which DFA exist is a:
Ans: Formal Languages
Youngistan Junction
Youngistan Junction

Welcome to Youngistan Junction, your ultimate hub for staying updated with the latest in current affairs, general knowledge, and general studies! Whether you're a student gearing up for exams or just someone passionate about expanding your knowledge, Youngistan Junction is here to provide you with an extensive collection of well-curated questions and answers.

Articles: 6683

Related Posts