Which of the following are not included among the bilateria, a clade of animals with bilateral symmetry at some stage of development?

A) sea stars (Echinodermata)
B) earthworms (Annelida)
C) sea anemones (Cnidaria)
D) octopus (Mollusca)


Answer: C

Biology & Microbiology

You might also like to view...

DNA consists of two antiparallel strands of nucleotides held together by  

A.  peptide bonds. B.  covalent bonds. C.  ionic bonds. D.  hydrogen bonds.

Biology & Microbiology

Which of the following is an example of how cultural change influences evolution?

A. Africans being carriers for sickle trait in areas where malaria is present B. Inuits in Greenland having a larger body, reducing surface area to volume C. people in the northern regions having less pigmentation in order to obtain more vitamin D D. people becoming lactose tolerant in areas where the domestication of cattle occurred

Biology & Microbiology

Techniques used to increase the effectiveness of the immune system in fighting cancer are collectively known as ________

Fill in the blank(s) with correct word

Biology & Microbiology

Which of the following groups would contain the largest number of organisms?

a. class b. order c. phylum d. family

Biology & Microbiology