Choose the correct answer from the drop down menu to complete the sentence below. Animals contribute carbon dioxide \( \checkmark \), to the carbon cycle by \( \begin{array}{l}\text { Choose ... } \\ \text { Choose... } \\ \text { using photosynthesis } \\ \text { becoming fossils } \\ \text { performing respiration }\end{array} \)

elect all of the following that are true about the fern gametophyte.

Select all of the following that are true about the fern gametophyte.

Select all of the following that are true about the fern gametophyte.

\( \checkmark \) Indique comment la ronce conquiert un autre milieu, même éloigné? Comment s'effectue alors la dissémination?

MODULE 23 Assessment Vocabulary Review Correct the sentences below by replacing the italicized term with the correct vocabulary term. 1. A(n) infection is an organism that causes disease. 2. A substance that kills cells or interferes with their functions is called a(n) vector. 3. When pathogens in the body multiply and damage body cells, a(n) virus results. Understanding Key Concepts After reading the question or statement, select the correct answer. 4. The common cold and influenza are caused by a. overeating. b. viruses. c. bacterial infection. d. exposure to toxins. 5. Malaria, West Nile virus, and Lyme disease are