12D Flashcards
1
Q
What does an earthworm use his gizzard for?
A
Digestion
2
Q
What is the function of the earthworms cuticle?
A
To protect it from harmful substances.
3
Q
What are the bristles that aid the earthworm in movement?
A
Setae
4
Q
Earthworms have receptors that are sensitive to?
A
Chemicals.
5
Q
What allows for respiration in an earthworm?
A
Epidermis
6
Q
In which type of circulatory system does the blood never leave the blood cells?
A
Closed circulatory system
7
Q
Are earthworms hermaphroditic?
A
Yes
8
Q
What does hermaphroditic mean?
A
Both males and female organs are in the same organism.
9
Q
What five structure help to control the earthworms blood pressure?
A
Aortic arch
10
Q
- Give three examples of the phylum Annelida?
A
Earthworm, fireworm, sand worm
