They are paired, placed in launae and have canaliculi to receive and send nutritive materials to matrix.
Answer:
D
Explanation:
because 1.3 million earths could fit in the sun
Answer:
Option A, by having a constant supply of blood
Explanation:
Blood that flows to the muscles bring oxygen from the atmosphere to the contracting muscles where it gets consumed. During large muscle exercise, two physiological needs arise – a) high and prolonged muscle blood flow and b) regulation of blood pressure so that there is adequate perfusion of pressure to all organs. In order to meet both the requirements, the blood flow increases so that the vasoligating muscles do not outstrip the cardiac output.
Hence, option A is correct
Answer:
A
Explanation:
DNA must first be replicated before anything else occurs.
Answer: D) Building cars that give off less pollution!
Hope this helps!! :D