Photosynthesis will result in gain of energy in an ecosystem.
I'm pretty sure it's answer D. It's the only answer choice that really makes sense.
<span>the interference of two waves of equal frequency and opposite phase, resulting in their cancellation where the negative displacement of one always coincides with the positive displacement of the other.</span>
Brain, Brain stem, Idk, Temporal Lobe....I think this is fairly for the most part correct
