Body Parts
A squid uses this to tear apart food.
What is a beak?
An organism that has 2 separate shells, joined by a ligament called hinge, is in this class.
What is Bivalvia?
Another name for a ripened ovule
What is a seed?
The claws of a crawfish.
What are chelipeds?
Class of liver flukes
What is Trematoda?
Structures that share similar function but have evolved on different paths
What are analogous structures?
The organ that allows a fish to float and swim well in water.
What is a swim bladder?
The class that usually has nictitating membranes on their eyes.
What is class amphibia?
Structures that share similar anatomical features and embryological development
What are homologous structures?
The thick protective layer around a nematode.
What is a cuticle?
This part of a corn kernel does not turn black when stained with iodine
What is an embryo?
An opening/hole inside a crayfish that allows blood to flow to and from the heart.
What is an Ostia?
The planarian called Dugesia belongs to this class.
What is class Turbellaria?
A lichen is composed of these 2 living organisms
What are Algae and Fungus?