In 500 to 1500 words or less discuss the following: What is the difference between minor and mass extinction events? How many mass extinction events have occurred in Earth’s history. What types of environments and/or ecosystems were most affected during each of these extinction events? What notable major or minor […]

About 8% of the men in a population are red-green color blind (because of a sex linked recessive allele). Answer the following questions, assuming random mating in the population, with respect to color blindness. a) What percentage of women would be expected to be color blind? b) What percentage of […]

1. Complement is normally:a. present in an active state in the blood.b. present in an inactive state in the blood.c. considered a first line of defense.d. a passive type of immunity. 2. Another name for “hardening of the arteries” is:a. angina pectoris.b. myocardial infarction.c. atherosclerosis.d. embolism. 3. The tunica externa […]

Trace the Scientific Method in a Primary Research Scientific Article Addresses course outcomes 1 and 4: use knowledge of biological principles and the scientific method to ask and answer relevant questions about the human body weigh and make health-related decisions based on an understanding of the value and limits of […]