A circulatory system that keeps blood confined within vessels after leaving the heart is a(n)
A) closed circulatory system.
B) gastrovascular cavity.
C) open circulatory system.
D) incomplete circulatory system.
E) complete circulatory system.
Correct Answer:
Verified
Q35: Platyhelminthes include which of the following organisms?
A)
Q36: A mollusk with multiple arms for locomotion
Q37: Spiders and scorpions belong to the phylum
A)
Q38: Sponges belong to the phylum
A) Porifera.
B) Cnidaria.
C)
Q39: Pinworms and hookworms belong to the phylum
A)
Q41: Which of the following is a lobe-finned
Q42: What was most key in the transition
Q43: Which is a characteristic of reptiles?
A) They
Q44: The function of vertebrae is to
A) protect
Q45: Which characteristic would exclude an animal from
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents