The correct answer is that "t<span>roponin holds the tropomyosin in place on the actin".
In excitation-contraction coupling, tropomyosin prevents the interaction between actin and myosin in resting muscles. In the event of excitation, there is release of calcium from the sarcoplasmic reticulum wherein the troponin will bind this calcium and will release tropomyosin and expose myosin enabling it to attach to actin and therefore facilitating muscle contraction.</span>
Boiling Point and Freezing Point
Surface Tension
Heat of Vaporization and Vapor Pressure
Viscosity and Cohesion
Solid State
Liquid State
Gas State
Question: How does the size of a dog affect how much food it eats?
Hypothesis: Larger animals of the same species expend more energy than smaller animals of the same type. To get the energy their bodies need, the larger animals eat more food.
hope this helped (^-^)
The correct option is: DOING HOME ENERGY AUDITS.
One can reduce the uses of fossils fuel by conserving energy, recycling products, re-using materials and by living green. Almost 85% of US energy comes from fossil fuel. The use of fossils fuel has greatly increased and there is a critical need for the nation to reduce the consumption of fossils fuel and to find alternative means of energy.