How are carnivores and omnivores alike?

An easy way to calculate the amount of energy available at each level is to what?

Actual age your first developed of age well comparison age refers to absolute age true or false

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community