Sedimentary rocks form when rocks are broken down by weathering and erosion and then compacted together by pressure

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

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

What process creates gametes? a.fertilization b.mitosis c.meiosis