Why are some muscles attached to bones?

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

According to this food web which of the following would be considered primary consumers

Which label correctly identifies what x represents in the concept map?