Mammals 1. What are the typical features of mammals? 2. What are the three major groups into which mammals are divided? 3. Do all mammals have a placenta? 4. What are the major orders of placental mammals? What are a few representative species and distinguishing features of each of those […]

Photosynthetic protists are a diverse group of eukaryotic organisms that range from unicellular algae to large multicellular seaweeds. They form the base of the food chain in aquatic ecosystems and produce much of the atmospheric oxygen. They do not cause diseases but they can produce substances that are harmful when […]

Helping a woman manage discomfort and pain associated with pregnancy, labor, birth and recovery from birth is an essential role of the registered professional nurse. Using APA format, write a six (6) to ten (10) page paper (excludes cover and reference page) that addresses the comfort and pain relief needs […]

An average count of 42 cells/mm2 grid is counted in a hemacytometer for a 2.5 ml suspension of cells. (Show your calculations!) a. What is the cell concentration of the suspension? b. Approximately how many cells are in the entire sample? c. To perform an experiment, 8 dishes of cells […]