Biology Answers

Observations of the nitrogen cycle in a pond

1. Ted is 100 meters from school. Susan is 2 kilometers from school and Sarah is 20,000 cm from school. (3) 

• How many meters from school are Susan and Sarah? 

Why glucose, maltose, and starch negative for Seliwanoff's test while sucrose and fructose is positive. Can you give me a detailed answer aside from it's change of color. Thank you.

meaning of DNA

Roger is legally blind. His vision impairment is a complication of diabetes mellitus. Can you describe what structural changes in Roger’s eyes have caused his blindness? As you were helping him cross the street, a fellow pedestrian suddenly stumbled into your path. Without any signal from you, Roger jumped back to avoid hitting the other person. If Roger is blind, how could he have reacted this way?

State the conclusions reached by Mendel in his work on the inheritance of

             characteristics. Explain how each of the following deviates from these

             conclusions:

                            a. Autosomal linkage

                            b. Sex-linked (X-linked) inheritance

                            c. Polygenic (multiple-gene) inheritance

What is anthrophology