Answer:
and why are u so happy today ????
Explanation:
Answer: D: They are closed at one end
Explanation:
"Lymphatic Capillaries" are tiny, thin walled microvessels located in spaces between cells and their main function is to drain and process extracellular fluid.
They are larger than blood capillaries and have "closed ends". Their unique structure permits interstitial fluid to flow into them but not out. Thus their ends are closed unlike the loop structure of blood capillaries.
Your answer is correct, Vasoconstriction
Malaria is spread by mosquitoes because females pick up a parasite and when they bite someone to nurture their eggs it spreads