Answer:
D. First law of thermodynamics
Explanation:
The first law of thermodynamics refers that energy can be tranferred or changed form one form to another but it can neither be destroyed nor be created. hence, it is also known as law of conservation of energy.
The equation ΔU = Q − W describes the first law of thermodynamics.
Where
- U is the internl energy of the system.
- ΔU is the change in U.
- Q refers to the total heat supplied into the system (include both addition and release of energy in the system).
- W is the net work done by the system.
Hence, the correct option is D.
D abiotic means its not in biology
The spinal cavity ,is enclosed within the vertebral foramen of the vertebrae
Answer:
They store water
Explanation:
Plant cells have a large central vacuole because a plant cells requires much more water to function. Vacuoles in animal cells can store water, but they mainly store waste or nutrients
