What do all sponges have in common?
A) They all have three germ layers.
B) All adults are free swimming.
C) They always reproduce sexually.
D) They all practice external fertilization.
E) They all live on the bottom of an aquatic environment.
Correct Answer:
Verified
Q21: If humans were characterized as undergoing metamorphosis,human
Q22: In a habitat with only one abundant
Q25: All of the following are true about
Q27: Why are healthy corals brightly colored?
A)Corals secrete
Q27: A typical ectoparasite has all of the
Q29: Limbs-especially jointed limbs-are an important evolutionary development
Q30: Suppose all of the suspension feeders were
Q31: Parasitism is one of the most successful
Q36: Suppose you came across a novel organism
Q38: Figure 32.4
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