It is c. White blood cells
Answer:
When calcium concentration increases during depolarization, it shifts the conformation of troponin and tropomyosin, and actin is able to associate with myosin. As calcium is taken up again by the sarcoplasmic reticulum the muscle cell relaxes.
Solar power/energy or hydroelectric plants
Hi! Your correct answer would be,
B) Japan
Hope I helped, tell me if I'm wrong!
