1.a.
2.b
3. i can’t read the graph, could you resend the image and i can answer it or just say what the y and x axis titles are
3 chromosomes would be present. one mosquito makes up 6 chromosomes, so if split in half which would be the sperm/egg, the egg would have 3 chromosomes while the sperm has the other 3.
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