1. Which of the following are adaptations to land of both gymnosperms and angiosperms but are lacking in ferns and mosses? A) sporesB) true roots, stems, and leavesC) fruits and flowers D) pollen and seedsE) vascular system 2. Mammals have two traits that set them apart from all other animals. […]

Q1. Imagine that you perform fruit fly crosses with dissimilar pairs of three X-linked traits specified by genes x, y, and z. You observe recombinant frequencies for the various gene pairs: xy= 6.9% yz= 7.6% xz= 0.7% what is the most possible gene order? Q2. Last year’s survey of squirrels […]

Case Study Part I Questions 1)What are the essential parts of a signaling pathway?2) How could activating a transcription factor cause long-term cellular changes?3) What roles does phosphorylation play in protein function?4) Why do think a signaling pathway needs to be regulated?5) Hypothesize some situations where it would be necessary […]

Use the Internet and / or the Strayer 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 […]