Which of these organs removes old or damaged blood cells from the blood that flows through it
a. pancreas
b. lymph node
c. thymus
d. spleen

What are the probable phenotypes of their offspring

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.