Many of the more complex groups of animals are the evolutionary descendants of sponges.
Correct Answer:
Verified
Q4: The flagellated cells embedded in the mesoglea
Q5: The most complex body organization,and the one
Q6: In sponges,respiration and excretion of various molecules
Q7: Gemmules are an adaptation of freshwater sponges
Q8: The asconoid sponges have the simplest type
Q10: The demosponges
A)constitute only a small number of
Q11: Almost all sponges are marine animals.
Q12: The majority of sponges are colonial,and most
Q13: The analogous equivalent of "connective tissue" in
Q14: The structural protein found in sponges is
A)spongin.
B)actin.
C)gorgonin.
D)spiculin.
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