Express an example of directional selection, Biology

Assignment Help:

The peppered moth experiment was an example of directional selection; due to environmental conditions the directional selection shifted from one extreme to the other in 1850s England and posts 1952 England. True False

Related Discussions:- Express an example of directional selection

Explain the flow phase of stress response, Explain the Flow Phase of Stress...

Explain the Flow Phase of Stress Response? This is a neuro-endocrine response to physiological stress following the ebb phase. This phase is characterized by: Normal or

Diet-peri operative problems, Diet : Pre-operatively, patients are on low...

Diet : Pre-operatively, patients are on low calorie, low fat diet. However in the immediate post-operative period, strict dieting is not advisable. They need good nutrition for p

Formation of an h+ gradient, All of the electron carrier in the electron tr...

All of the electron carrier in the electron transport chain interact according to their redox potentials. Every time whereas an electron transfers occurs, the accepting carrier ha

Explain the process of growth factors, Explain the process by which growth ...

Explain the process by which growth factors promote angiogenesis. Add citation or links.

Eye lens, LEN S - In lumen of eye ball, a large colourless, transp...

LEN S - In lumen of eye ball, a large colourless, transparent, more convex on back side, lens present covered by lens capsule. When white tissues are formed in it, it b

Difference between alpha glucose and beta glucose, What is the difference b...

What is the difference between alpha glucose and beta glucose? Why are they different?

What are the two main morphological patterns of cnidarians, What are the tw...

What are the two main morphological patterns of cnidarians? Concerning locomotion how do these forms differentiate from each other? Morphologically, cnidarians categorize as po

Egg drop syndrome-76 (eds-76), E g g drop syndrome-76 (EDS-76) An out...

E g g drop syndrome-76 (EDS-76) An outbreak of sudden drop in egg production or a failure to achieve a normal peak in production despite optimum managemental and nutrition st

Main manifestations of cholera, Q. What is the etiological agent and the ma...

Q. What is the etiological agent and the main manifestations of cholera? The Cholera is a bacterial disease caused by the Vibrio cholerae. The disease is spread by fecal-oral r

Determine the psychological problems, Psychological Problems Failure to...

Psychological Problems Failure to fulfill the patient's expectations and failure to gain the patient's acceptance and satisfaction constitutes a psychological failure. It is hi

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages