D) hippos and whales evolved from a common ancestor.
<span>The hamstring muscles are considered as <u>third class lever system.</u></span>
<span>Third class levers are the type of lever in which the
applied force is situated in between the load and the fulcrum. In this case,
the load is near the foot while the fulcrum is the ischial tuberosity and the
applied force is on the hamstring muscles which are in between the two.</span>
The thinking habits of your brain and how they could work
The correct answer is B. After filtration, the lymph from lymph node travels to the subclavian veins, through efferent lymph vessels. The whole transport process is affected by smooth muscle contraction, changes in pressure and opening/closing of valves.
Answer:
Your 100% Correct Im an advanced scientist in highschool!
Well Done! Also Im new so sorry if you done trust.
Explanation: