Q1. Evaluate the problems that animals face in locating source of a visual signal with the problems they face in locating the source of an acoustic signal. What aspects of these problems are inherent in physics of light and sound, and what aspects are consequences of the evolutionary history of […]

Signs of globalization in your community One of the best ways to conceptualize how globalization is occurring is to look for signs of the ongoing process in your community. As you go about your daily business, notice the cultural and ethnic diversity among the people that you see in the […]

The molecular with of e. coli dna is 2.5 x 10^9. The average molecular weight of a nucleotide pair is 660 and each pair contributes 0.34nm to the length of the DNA molecule. What’s the length of the dna molecule? If the average protein in e. coli consists of a […]

Suppose a gene A is on the X chromosome, and genes B, C, and D areon three different autosomes. Thus, A- signifies the dominantphenotype in the male or female. A equivalent situation holdsfor B- C- and D-. The cross AA BB CC DD female crossed withaY bb cc dd male […]