1. In rats, a black-tailed mutant was discovered. When it was crossed to a pink long-tailed rat, 4 offspring were black-tailed and 3 were pink tailed. Two of these black-tailed rats were crossed and they produce 6 black tailed and 3 pink-tailed rats. These experiments were repeated several times with […]

Construct a minimum of 3 posts in total, each on a different day during the week which include your ideas about sustainable development.  Figure 2.1 on page 28 in the text outlines three decision areas that must be considered while attempting to accomplish the goal of development in a sustainable […]

In many plants, the morphology and physiology of leaves is different in the sun and the shade. Suggest at least two ways that growing shoots might detect whether they were in the sun or the shade. Design a test to discover the mechanisms by which plants perceive this difference and […]

Q1. Catalase functions more optimally at body temperature and assume that body temperature will be a little more like standard 37 C during summer, more hydrogen peroxide would be broken down through the summer because of the hightened activity of the enzyme. Q2. Comparative study of microbial size, using a […]