What is the difference between "threatened" and "endangered" species? Threatened and endangered mean the same thing. Threatened means the species is closer to extinction than endangered. Endangered means the species is closer to extinction than threatened. The terms are different depending on what country you are in.

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

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

Could a person live without a brain? Why or why not?

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

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