______ have highly efficient circulatory systems, and complex nervous system and sensory organs.

Bacteria reproduce by ————-

The only amphibians to entirely escape dependence on aquatic habitats are _____.

A four-chambered heart is characteristic of ______.

Single-celled photosynthetic protistans, including most of the euglenoids, chrysophytes, and dinoflagellates, are members of the _____ , the “pastures” of most aquatic habitats.

Which characteristic is NOT common to all vertebrates?

The earthworm clitellum is used to:

Organisms that can utilize reduced gases such as methane as a source of energy are

Cephalization of earthworms is an adaptation for: 

YOU MUST WRITE THE ESSAY INSIDE THE EXAM. NO DOCUMENT UPLOADS ALLOWED. This is a 135 minute essay exam with 1 question. You are to write a 500 word essay answer. Be certain you have read Chapter 16 Race and Health Disparities from ebook: Race: Are We So Different? from the Miller Nichols library. To answer the essay question you must write about 2 research articles (not articles about ethnicity/race or and health disparities. You are to choose at least one article from week 4. You may select one or more articles from weeks 3 and 4 to answer these questions. You are not to use outside sources that are not from the course materials. You should name the title or author(s) of the study within your essay. You do not need to give the full citation of the source in the essay at the end since this is a timed essay. FAILURE to cite the study may result in a total loss of points. 1. Evaluate at least 2 articles as to whether those researchers/authors addressed the reasons for health disparities for the populations they studied and compare which studies did the best job of understanding the issues these populations of people had health problems. Give examples. 2. Compare at least 2 articles as to whether those researchers/authors addressed the reasons for health disparities for the populations they studied and explain which studies did a poor job of understanding the issues these populations of people had health problems. Give examples. 3. Offer solutions for researchers who are studying racial and ethnic groups who have serious health disparities in their studies based on chapter 16. 4. Explain what you have learned from this class that help you understand the reasons for health disparities (such as COVID-19) for Blacks and Latinxs. Also, explain why these two groups might find it difficult to trust the government with new vaccines. If you already knew about these concerns before taking this class, please explain your background and knowledge. REMINDER: FAILURE to cite the study may result in a total loss of points.