Which of the following Best describes a potato bud

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

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

Why is a mushroom considered a heterotroph