Acid I think is the correct answer
Yes the orchard grass is a consumer. it consumes water and sunlight
It would require frequent rainfall. It cannot survive on dry land without constant water.
Charles Darwin's evolutionary theory enables us to establish cause and effect in biology, including those associated with a person's overall character. The evolutionary biologist Theodosius Dobzhansky wrote: "Nothing in Biology Makes Sense Except in the Light of Evolution". It's a well-known statement on the evolutionary theory and their implications in all spheres of biology