Physics
First law of thermodynamics is also known as the law of:
- conservation of mass
- conservation of energy
- conservation of force
- conservation of momentum
Related Questions
Secondary consumers are :
- Herbivores
- Carnivores
- Krill
- All of the above
In an aquatic ecosystem, …………… act as producers:
- small fishes
- plants
- krill
- large fishes
Choose the correct statement(s):
A. According to the first law of thermodynamics, when energy is put to work, a part of it is always converted to non-useful form such as heat, mainly due to friction and radiation.
B. According to the second law of thermodynamics, energy can be transformed from one form to another, but it can neither be created nor destroyed.
- Both (A) and (B)
- only (B)
- only (A)
- None of these
What is an ecosystem? Name it's two components.