Animalia
Phylum Nematoda (
General characteristic
)
Structures and functions in roundworms
Digestive system:
-
Excretory system:
-
Respiratory and circulatory system:
Structure of Ascaris (describe the picture)
Nervous system:
Locomotion (movement):
Reproduction:
Animalia
What is the name of disease the man on the picture suffers from?
What is the cause of it?
Other examples: