Cyanobacteria are a type of that
a) archaebacteria, are producers
b) bacteria, are producers
c) bacteria, produce endospores
d) archaebacteria, produce endospores

Monitor and apply fix up stratorgies

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.