Refer to the creature ate plants as food. As a consumer or a primary consumer, sequence 1. Because the power plant from the uplink directly, such as cattle, rabbits etc. Grasshopper worm.
Means herbivorous creatures. The consumer is No. 1 or primary consumer. He has inherited the power from the plant, such as cattle, rabbits, grasshoppers, worms, etc.
Mean creatures that eat plant food, classified as consumers the 1 or primary consumers. Since the transfer of energy directly from the plant, such as cows, buffaloes, rabbit, worms, grasshoppers, etc.