Collar cells are general characteristic of
Sand worm
Roundworms
Coelenterata
Sponges
Additional Questions
|
Common character of all vertebrates without exception is |
Answer |
|
What will you look for to identify the sex of the following? |
Answer |
|
Which is a coelenterate? |
Answer |
|
What color is the blood of crayfish? |
Answer |
|
Turtles are |
Answer |
|
A true coelom is lined on all sides by |
Answer |
|
______ is not an example of a cnidarian? |
Answer |
|
Which one of the following is NOT a characteristic of phylum Annelida? |
Answer |
|
Polymorphism occurs in animals of the class |
Answer |
|
The clam nervous system is composed of |
Answer |