How to describe the flow of energy to a third level consumer of the producers provide 1500 calories of energy to the first level consumers

What are the characteristics of living things

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

How do you date a sample of rock that you suspect as being one of the earliest on earth