3. There is a proper verb-tense agreement so it all checks out. Hope this helped.
Sperm are the only human cells to have flagella.
Answer:
Im pretty sure it's "Most of her books—including the newest titles—are nonfiction."
Explanation:
Literature is generally used in English Language Teaching (ELT) for the development of knowledge about the language. It helps the learners to get familiar with the socio-political backgrounds of target language society and also makes them understand how communication takes place in a particular community.