Answer:
closed circulatory system
Explanation:
The blood is pumped through a closed system of arteries, veins, and capillaries. ... Still, blood can flow backward and the system is only slightly more efficient than the open system of insects. The closed circulatory system has more advantages over the open circulatory system.
The name given to taste receptor is taste bud and they can be found on the upper surface of the soft palate, tongue, the cheek and epiglottis
and upper esophagus. The type of receptors that facilitate the sensation of
taste are refers to as taste receptors.
The first one: Many types of water and land biomes exist on earth.
The letter T within T-lymphocytes stands for the thymus gland. The T cells area type of lymphocyte that mature in the thymus from the thymocytes. They mature into various types of mature T cells and activate in the immune system. The T cells help to search out and destroy pathogens
If there was any air conditioning making the bubbles go in different directions. If you used more solution than you did with other. Bubbles if you didn’t blow the same amount of times for each bubble. If you didn’t blow with the same air flow