PLEASE HELP a) Identify the producers, primary consumers, and secondary consumers in this
ecosystem. (3 points)

What protects the lining of the stomach from acidic gastric juices?

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

Contrast how pollination is different among gymnosperms and angiosperms.