5. In the vocabulary for both the texto in Contraseña (where we read about Francisco’s experiences his first day at the university) and in the texto adicional (the video where Carina shares challenges she and her family faced when her son was diagnosed with autism) we found many words with positive connotations and many with negative connotations. Pick the 5 words or phrases from the list below that generally have a NEGATIVE connotation.

Members of the phylum Annelida are dioecious.

Members of the phylum Nematoda have a closed circulatory system.

In jellyfish, the free swimming form is called a polyp.

The anticoagulant used by leeches is __________________.

The term “Gastropoda” literally means _______________ foot.

Complete metamorphosis would include egg, larva, pupa and adult.

The stinging cells of cnidarians are called __________________.

Tapeworms consist of repeating units, each of which contains a complete set of male and female reproductive structures. These repeating units are called a __________________.

All of the following animals are mollusks except