A technician wearing a circular metal band on his wrist moves his hand (from a region where the magnetic field is zero) into a uniform magnetic field of magnitude 1.8 T in a time of 0.12 s. If the diameter of the band is 5.0 cm and the field is […]

a) The “Big bang theory” explains the origins of universe. Before there could be life on Earth, there required to be a planet and universe to consist of that life. Edwin Hubble discovered that the universe is expanding. From this rate of expansion, scientists were able to find that the […]

1) The cell can transfer the high energy electrons from NADH into the mitochondria using either the glycerol phosphate shuttle or the malate-aspartate shuttle. Explain one of these two shuttles with a diagram and make sure to include details of total ATP yield. Show the structures or names of the […]

1. List the characteristics of the phylum chordata. Compare and contrast the three subphyla of the chordates. 2. Explain why the evolution of jaws around the mouth was a critical innovation in vertebrate evolution. 3. Although amphibians were the first animals to move onto dry land, they were still dependent […]