The ultimate source of energy for physical life on Earth is the Sun. The answer among the options given above is letter "A. True". The Sun indeed is the source of life on Earth and provides energy for the Earth. I hope this helps.
Answer:
Greater on Jupiter
Explanation:
Gravity depends on mass. Jupiter has more mass than Earth so its gravity is two and a half times greater. Therefore a person will weigh more on Jupiter.
The answer would be B. External Fertilization because the combination of Sperm and Egg happen outside or externally.
Answer:
The correct answer is - a. Mechanoreceptors.
Explanation:
Mechanoreceptors are protein receptors that are responsible for chemical and hormonal signals, regulating the stress response, mechanical lode, and new bone deposits in osteocytes during bone remodeling.
Osteo blasts and osteoclasts are also play role in bone remodeling. The mechanoreceptor is s a sensory receptor that responds to mechanical pressure or distortion.