I'm pretty sure it's answer D. It's the only answer choice that really makes sense.
Salt is a solid by itself. With water, it forms a liquid.
No it's not because the weather changes because of the sun and moon
The seeds are enclosed because it's the plants way of protecting them.
A lot of the energy from photosynthesis flows out as heat.
^answer
When energy is being transported or flowed through the ecosystem most of the heat is lost.
Hope this helps!
