How are fish more complex than other organisms?

Fish know how to breathe, eat,  sleep underwater they evolved swimming and only knowing how to swim. Some fish can temporally fly while others can see and live deep into the ocean. There are fish that know how to hunt while some know how to hide in plain sight. While in bodies of water there are fish that can be good for the environment and some that are bad. Some have scales some don't some have spikes and some have multicolored scales.

Explanation:

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.