Q. What does the chloroplast of a Spirogyra look like? Volvox: what do the daughter colonies look like? What is the difference between isogamous and oogamous organisms (p62)? What are the two types of vascular tissues? Which plant groups that we talked about in class have organisms that contain vascular […]

1) Using the assigned readings and information from the literature, compose a response to the following: Scenario: Jake is a 15-year-old high school sophomore who has earned high grades every semester since middle school. He plays on the varsity baseball team and is well liked by his classmates. Lately, his […]

Question1. In modern blimps, the gas of choice used to inflate them is helium rather than hydrogen. Hydrogen would be lighter, but helium is safer. Compare and contrast the atomic structure of hydrogen and helium. What charactristics of the atomic structure of helium make it so much less reactive than […]

For dialysis membranes the Lp was determined to be 6.34*10^-7 cm min^-1 mmHg-1 . A cylindrical hole 1 cm in diameter was cut in tow lexan pieces that were then bolted together with the membrane between. Fluid entered one side through a pump and a pressure transducer was affixed. the […]