Answer:cell wall i believe
Explanation:
Answer:
A. The light waves squeeze together increasing wavelength
Explanation:
A squirrel stores food in a tree hole.
Similar to the other types of muscle, smooth muscle contraction is caused by the sliding of myosin and actin filaments over each other. Calcium initiates contractions in a different way in a smooth muscle than in a skeletal muscle.
Smooth muscles use less energy to generate the given amount of force, can substain contractile force without fatigue & uses calcium from the sarcoplasic reticulum & extracellular space.
Solar energy.
This is because the solar energy arrives and is trapped as radiation and heat.
