This one of the first steps in a scientific research. It usally starts with: How, What, When, Who, Which, Why, or Where (the first 2 letters are "re")

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

answer; ///blank(1); green bananas; blank(2); raw potatoes;