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Correct Answer: XylemPlants have two transport systems to move food, water and minerals through their roots, stems and leaves. These systems us...Read more
Correct Answer: Stigma A plant gives us saffron in Stigma...Read more
Correct Answer: Black FeverMalaria is caused by a one-celled parasite called a Plasmodium. Female Anopheles mosquitoes pick up the parasite from infected people when they bite to obtain blood needed to nurture their...Read more