Amphibians 1. Which is the chordate class considered an evidence of the transition of the vertebrates from the aquatic to the dry land environment? 2. What are the amphibian features that make them dependent on water to survive? 3. Do amphibians have direct development? 4. How different are the respiration […]

Q1. An amateur horse breeder has acquired four new bay-coloured mares (female horses) with uncertain pedigree. What are the probable genotypes of the mares purchased? Q2. You are the geneticist trying to develop a sunflower with red flowers and a short stem. As you compare the sunflowers you have, what […]

Assessment of Cardiac Status (graded) Esther Jackson is a 56-year-old black female who is 1-day post-op following a left radical mastectomy. During morning rounds, the off-going nurse shares with you during bedside report that the patient has been experiencing increased discomfort in her back throughout the night and has required […]

-Neither Wallace nor Darwin discussed genes when describing natural selection. Why? -Provide three types of evidence (from different sub disciplines in biology) that scientists commonly use to provide support for the theory of evolution. -What biochemical clues support the idea that all living things evolved from one common ancestor? -A […]