Answer:
The great saphenous vein originates on the medial foot and empties into the femoral vein.
Explanation:
Normal cells<span> listen to signals from neighboring </span>cells<span> and stop growing when they encroach on nearby tissues (something called contact inhibition.) </span>Cancer cells<span> ignore these </span>cells<span> and invade nearby tissues. Benign (non-</span>cancerous<span>) tumors have a fibrous capsule.</span>
<span>Algae</span>
<span>Pioneer community can be refers to a community of spices that
first colonize an area during primary succession. This group of organisms are
among the first to arrive at a new site and perform a unique services by
preparing a habitat for later species. </span>
Answer:
Carbohydrates- these are food stuffs with sugar and fibers that provide energy to the body.
Fibres- these are things obtained from plants or animals.
Explanation:
Answer:
External factors include physical and chemical signals. Growth factors are proteins that stimulate cell division. – Most mammal cells form a single layer in a culture dish and stop dividing once they touch other cells. Two of the most important internal factors are kinases and cyclins.