1. the producer is the wheat/plant (producers create their own energy, example is photosynthesis in plants)
2. the consumer is the bird (hint all consumers have mouths. they have to eat/ drink something to produce energy)
i believe it would be chemical
B because there are 12 electron pairs in C03(-2) and 12 pairs=24
I believe the best description comparing the structure of carbohydrates and nucleic acids would be A.
Answer:
Higher the inter particles forces of attraction, higer the melting point.
Based on this wish you can arrenge them in a required order.
Explanation: