Answer:
Blood transports oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.
Explanation:
Simply use a stop watch. Begin the stop watch when the necessary elements have been added and stop it immediately as soon as it turns purple. Repeat the process a few times to make sure the timing is accurate.
Answer:
•Vigor(higher or faster yield)
•Resistances against soil borne diseases (lower use of pesticides,lower loss of plants and lower need for crop rotation)
Answer:
C
Explanation:
Aggressive behaviour is a act of violence not without it