Select the phrases that are true about cyanobacteria. multiple choice

1. is also known as mycobacteria
2. can produce its own food
3. is a group of eubacteria
4. is often a pathogenic

The answer is a if u read the definition it makes sense

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.