Answer:
Mutualism is the type of relationship where both of the species benefit from the other.
Circulatory system.....circulates blood (a vital delivery system of oxygen) throughout the whole body when tissues need it the most and with a constant supply.
Answer:
Answer C
Explanation:
has the same genetic information and ecological niche.
Most of the metabolic work is in the:
Cell Body
Answer:
Arteries have thick walls composed of three distinct layers (tunica) Veins have thin walls but typically have wider lumen (lumen size may vary depending on specific artery or vein) Capillaries are very small and will not be easily detected under the same magnification as arteries and veins.
Explanation:
