Angiosperms (flowering plants) are largest Phylum in Plant Kingdom (Angiospermophyta is also known as Anthophyta or Magnoliophyta). These plants have true roots, stems, leaves and flowers. The roots grow into the soil in order to anchor the plant in place and take up the water and nutrients. The leaves are […]

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 […]