Question: Discuss how the villus the functional unit of the small intestine? In your answer, include a discussion of its structure and function and the enzymes found there. What is the importance of surface area to the functioning of the villi? Question: What triggers your body to take a breath? Surprisingly, blood […]

Stuck on this part of my bio lab. I’m not even sure where to start on this.  Yellow (Y) vs. Blue (y) Green (G) vs. Red (g). Part 3: Dihybrid Cross Randomly (without looking) remove two beads from of Beaker 1 and two beads from Beaker 2. These four beads represent the […]

General Biology Compare and contrast a “character” versus a “variant (or trait)”. A pea plant with a Tt genotype is crossed to a plant with a tt genotype. What percentage of the offspring do you expect will be dwarf?  What is a transgenic organism? Give one example. What is a stem cell? Give two […]

Why do Male Long-tailed Manakins Cooperate during Courtship? The long-tailed manakin is a colorful Central American bird with an unusual pattern of courtship. Like the Greater prairie chicken, groups of male long-tailed manakins display in leks to attract females. Unlike the Greater prairie chicken, however, the long-tailed manakins also court […]