Population growth rates are small numbers, but they can have a significant impact on population. Let us compare three different scenarios and discuss some population growth issues.Assume the world population at the beginning of 2015 was about 7.2 billion. If the projected 2015 average annual population growth rate for the […]

Q. Most biologists believe that immune system’s defense against infections largely rests on its ability to distinguish self molecules from nonself molecules. This concept seems central to our understanding of immune function. However, like all scientific ideas, it is not beyond question. Some immunologists have developed an alternative hypothesis: that […]

Q.1. Many aquatic invertebrates, like fishing spiders and water striders, can walk on surface of water. How are they able to do this and why can’t we? 2. The shape of a protein is frequently very important to how it works. For example, on the surface of some human immune […]

1. For Part A, please explain in detail the results in Data Analysis and why they turned out as they did? 2. For Part B, please explain in detail the results in Data Analysis and why they turned out as they did? 3. One of the simple sugars (galactose or […]