Unlike matter, which is continuously recycled through ecosystems, what must constantly be added to an ecosystem for use by organisms?

Unlike matter, which is continuously recycled through ecosystems, what must constantly be added to an ecosystem for use by organisms?

  • Correct Answer: energy
  • carbon
  • hydrogen
  • fuel

Explanation: Energy must constantly be added to an ecosystem for use by organisms. Matter, on the other hand, is continuously recycled through ecosystems.

Join our channels for latest updates

More Random Questions

Q: Vertebrates - including fish, amphibians, reptiles, birds, and mammals - belong to what phylum?
Ans: chordata
Q: What was the consumer spending trend in Q1 2025 compared to Q4 2024?
Ans: Slowed
Q: Rems, rads, and curies are all used to measure what?
Ans: radioactivity
Q: What is the form of logical thinking that uses related observations to arrive at a general conclusion called?
Ans: inductive reasoning
Q: How is the width of the data bus typically measured in a microcomputer system?
Ans: Computer Architecture
Q: Who was India's first female permanent representative to the United Nations, who has retired on 3rd June?
Ans: Ruchira Kamboj
Q: Which body resolves inter-state disputes?
Ans: Supreme Court
Q: In rasasamsarjanakrama, which combination of rasa should be given, after giving a combination of Amla and lavana rasa ahara?
Ans: Tiktha, swadu
Q: What was a key driver for ad spend growth in March 2025?
Ans: Reduced consumer spending
Q: Many replication forks develop along a what?
Ans: chromosome
Q: What form of reproduction creates offspring that are genetically identical to the parent?
Ans: asexual
Q: Who will host the Khelo India Youth Games and Tara Games in 2025?
Ans: Bihar
Q: What are cells without a nucleus called?
Ans: crustal cells
Q: Cardiac muscle normally has what kind of oxygen-using metabolism?
Ans: aerobic
Q: Which country's scientists have developed a robot face with living skin on July 23, 2024?
Ans: Japan
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