Which term describes the relationship in which one organism lives inside the other one. check the correct answer. phagocytosis symbiosis endosymbiosis

Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament

If a keystone species is removed from an ecosystem

What is the major difference between a virus and a viroid?