<span>d. Tropical dry forest
</span>A biome is composed of various diverging ecosystems that relates with the community. Biomes can either be deserts, grassland, savanna, tropical rain forest, taiga, boreal and etc. <span>An ecosystem involves both the biological (plants, animals, human beings) and non-biological (land, water, soil, and atmosphere) community which interacts as a system. </span>
One of the difference is that fishes have single circulation but humans have double circulation of blood.
G - the mashed potatoes are hotter, thus having more heat energy. The heat energy will transfer to the colder spoon