Answer:
Biology is not a hard class however it does require memorization and comprehension of certain topics. I recommend that you read over the chapters and make flashcards and test yourself. You can also ask your teacher for help. There are many videos available that do a great job at explaining each topic in biology. In addition, there are various websites that can also provide information. You should make study groups with your classmates as it is a more fun and effective way of studying.
Answer:
B. Only mutant #2 transcribes the amylase gene and translates the resulting mRNA, but resulting enzyme is non functional
he circulatory system<span> is a good example of how body </span>systems<span> interact with each other. </span>Your heart<span> pumps blood through a complex network of blood vessels. The </span>circulatory system<span> provides </span>your<span> brain with a constant supply of oxygen-rich blood while </span>your<span> brain regulates </span>your heart rate<span> and blood pressure</span>
This experiment helps to determine the role of the cell membrane, sort the molecules that come in and out thanks to the semi-permeability of the cell membrane and the presence of transmembrane transporters.
A good example to illustrate the functioning of this kind of membrane is dialysis, this is done through a dialyzing membrane that only passes small molecules (that we want to eliminate). Cells and large molecules such as proteins remain trapped in their compartments.