The correct answer is 30:(
It's B because when the surface moves the wind forces
Answer:
when the offspring born, they have a low survival rate during first year but as they reaches maturity, their survival rate increases.
this type of survivorship is Type III
Explanation:
Explanation:
because the pressure exerted by artery is more than that of vein due to its narrow lumen and thick walls...causing it difficult to clot.