According to a study 70 and 85 percent of women in the U.S. are confronted with a prenatal diagnosis of Down syndrome choose abortion. There are “amniocentesis” testing that can be done to determine if a baby may have Down syndrome. The problem with this testing is that even though it’s 99% accurate there is […]
Which organelle modifies cell products, packages them for distribution, and then may turn into vesicles and bubble off the surface of the cell?
What new realization appeared among scientists in the 19th century that was based on the work of Hutton and Lyell
Use this portion of a dichotomous key for tree identification to answer the question. 1a. Needlelike leaf ® Step 10 1b. Broad leaf ® Step 2 2a. Compound leaf ® Step 3 2b. Simple leaf ® Step 7 7a. Leaf bases attached opposite each other on branch ® Step 8 7b. Leaf bases attached staggered […]
Convert energy, have fluids in side of it, enclosed by two membranes, oxygen and carbon dioxide are involved in its processes the list describes what organelle
Assume that a hospital patient has her t-cells (somatic) purified from her blood and cultured ex vivo. during the culturing process, the cells undergo an event that causes them to become triploid. how many total chromosomes would be present in these cells
Complete the half reactions for the cell shown here, and show the shorthand notation for the cell by dragging labels to the correct position. the electrode on the left is the anode, and the one on the right is the cathode.
Use the Internet and / or the Learning Resource Center to research aspects of biology. Select an article from a magazine or newspaper that has something in it that pertains to biology. This will serve as the “target article” for this assignment. For instance, you can select an article about medicine, invasive species, nature, conservation, […]
Topic – This week’s discussion is on a current event or recent research related to stars or cosmology. Instructions and requirements – Choose a science news article highlighting a current event or recent research related to this week’s topic. In searching for an appropriate article, the following online science news sources are suggested Science Daily http://www.sciencedaily.com/ e! Science News http://esciencenews.com/ […]
Nelly goes shopping on a weekday. She picks up protein powder so she can make a protein shake. She buys a double cheeseburger on her way home. She eats part of it, and then stores the rest of it in a paper bag so she can eat it later. Later in the day, she puts […]
