After reading this chapter and analyzing the content, it is assumed that you can: - Discuss the evolution of mammals, tracing their synapsid lineage from early amniote ancestors to true mammals.
- Describe structural and functional adaptations that appeared in early amniotes that foreshadowed the mammalian body plan.
- Describe the location and principal functions of sweat glands (eccrine and apocrine), scent glands, sebaceous glands, and mammary glands.
- Define "diphyodont" and "herodont" and explain why both terms apply to mammalian dentition.
- Explain the relationship between body mass and metabolic rate in mammals.
- Describe and distinguish patterns of reproduction in monotremes, marsupials, and placental mammals.
- Distinguish between territory and home range for mammals.
- Relate the differences between density–dependent and density–independent causes of fluctuations of the size of mammalian populations.
- List the anatomical characteristics that set primates apart from other mammals.
- Discuss the significance of the discovery of the fossil named "Lucy" in the reconstruction of human evolutionary history.
- How do the genera Australopithecus and Homo differ.
- Describe the different species of Homo.
- Identify major attributes that make humans unique in animal evolution.
|