Diatoms are mostly asexual members of the phytoplankton. Diatoms lack any organelles that might have the 9+2 pattern. They obtain their nutrition from functional chloroplasts, and each diatom is encased within two porous, glasslike valves. Which question would be most important for one interested in the day-to-day survival of individual […]

Question :Analyze each case fully. You may use any resource you like, but be sure to cite it correctly. References should be in APA format and citations within the text should be (author last name et al, Year). Do not use any quotes- all answers must be in your own […]

Q1. 1) Why is agar preferable to gelatin as a solidifying agent in culture media? 2) Did all the organisms living in or on the environments sampled grow on your nutrient agar? In brief explain. 3) How might you find out whether the turbidity in your nutrient broth tube was […]

Immunity and Vaccination Before 1963, there were 500,000 cases of measles and 500 deaths due to the disease in the United States each year.  After the licensing of the measles vaccine, the incidence of measles dropped 98%, and in 2000, measles was thought to be eradicated in the United States. […]