Classification of animals
Classification of the living things
CHE 242 Unit VIII The Structure, Properties, Reactions and Mechanisms of Carboxylic Acids and Their Derivatives CHAPTER TWENTY-FIVE Terrence P. Sherlock.
MAMMALS I.Characteristics A.Body covered with hair 1.As with the feathers of birds, and the “shed” of reptiles, mammal’s fur is made from the protein keratin.
Properties of life. Levels of organization Subatomic particles atoms moleculesorganelles cells tissues organs Organ systems Multicellular ORGANISM! populationcommunityecosystem.
MAMMALS
Ecology: the study of interrelationships between organisms and their environment Basic unit studied: the organism! Abiotic = nonliving (air, water, soil)
