What is at the start of each food chain? 1. primary consumers
2. secondary consumers
3. producers
4. the sun

What happens when a magniseum ion ia atracked to a chlrene ion

Wich level of organization includes all the other levels or organizations

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