Became a cancer cells infection
i think its called rain but i really not too sure
Answer:heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic).
Explanation:
The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.
Explanation:
Reactions occur when two reactant molecules effectively collide, each having minimum energy and correct orientation. Reactant concentration, the physical state of the reactants, and surface area, temperature, and the presence of a catalyst are the four main factors that affect reaction rate.
