Answer
B.
Work Step by Step
Ecdysozoans, such as arthropods, are metazoans (D.) which have bilateral symmetry (A.) and which molt by losing an old exterior covering (C.) but they have determinate cleavage (not B., making B. the correct choice).
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.