Examlex
What is the connection between entrepreneurs and innovation?
Nephridia
Excretory organs in many invertebrates, including annelids and mollusks, that filter fluid directly from the body cavity.
Mollusks
A diverse group of invertebrate animals with a soft body, many of which have a hard shell, including snails, clams, and squid.
Protonephridia
A type of excretory and osmoregulatory system found in some invertebrates, consisting of a network of tubules ending in flame cells.
Nephridia
Excretory organs in many invertebrates, such as annelids, functioning similarly to kidneys in vertebrates by removing waste materials.
Q1: A _ is a specialized type of
Q10: What type of control system focuses primarily
Q10: Cancer with a pearly-looking outer ring
Q14: A neuron and all the fibers it
Q17: What tough, fibrous protein is found in
Q25: Slender bone of the lower leg that
Q35: New skin cells are produced in the<br>A)
Q37: Because the skin acts as a barrier,
Q39: Wal-Mart's history shows that<br>A) business-level strategy is
Q82: According to the text, recent estimates suggest