Question: Define selective pressure and explain how it can alter traits in a species.

Define selective pressure and explain how it can alter traits in a species.

Step by Step Solution

★★★★★

3.40 Rating (169 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Selective pressure is the case in which certain traits such as a heavy beak in a pl... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

783-G-W-S (86).docx

120 KBs Word File

Students Have Also Explored These Related Geology Questions!

Q:

Explain the three types of survivorship curves shown in figure 3.23.

Q:

Describe the process of succession that occurs after a forest fire destroys an existing biological community. Why may periodic fire be beneficial to a community?

Q:

About how many years of human existence passed before the world population reached its first billion? What factors restricted population before that time, and what factors contributed to growth after...

Q:

1) The strands of double stranded DNA are arranged in ___________fashion and form a__________ A) parallel.......Beta Pleated Sheet B) Anti-Parallel........Beta Pleated Sheet C)...

Q:

I need help answering the following questions after reading the article "Seasoning and Abolition: Humoural Medicine in the Eighteenth-Century British Atlantic" By Morey Smith Slavery & Abolition,...

Q:

Respond to your peers discussion post. Discuss the importance of this behavior or topic in the larger scope or picture of life-how does it relate to the other topics in animal behavior? How does this...

Q:

Study Guide for Lab Exam 2 ( roughly 2 5 - 3 0 questions ) Bacterial DNA Isolation Use a micropipette correctly and read the volume measurement settings on a micropipette. List the basic steps of...

Q:

Given our species' ability to alter our environments and decrease or lessen the challenges that organisms face: Group of answer choices disease has become an important selective pressure on humanity....

Q:

A vs. B 5. Compare the histogram of the finches on Santa Cruz in 1976 with the histogram of the offspring finches on Daphne Major in 1976. Is there any evidence of allopatric speciation? Explain. A...

Q:

Here is the worksheet: I have done most of them, I need help with 11-15. Zahra Husseini Name LAB EXERCISE 4: Patterns of Natural Selection Introduction Natural selection is one ol the major forces of...

Q:

A large philanthropic organization keeps records on the people who have contributed to their cause. In addition to keeping records of past giving, the organization buys demographic data on...

Q:

What are the major steps in creating an advertising campaign?

Q:

C HALLENGE Transforming the perch data. Refer to the previous exercise. (a) Try to find a better model using a transformation of length. One possibility is to use the square. Make a plot and perform...

Q:

The American Hospital Administrators Association (AHAA) reports the following information concerning the number of times senior citizens are admitted to a hospital during a one-year period. Forty...

Q:

Refer to Figure 10.45. A flexible circular area of radius 6 m is uniformly loaded by q = 450 kN/m2. Using Newmark's chart, determine the increase in vertical stress, z, at point A. Plan 4 450 kN/m2 6...

Q:

Refer to Figure 10.46. A flexible rectangular area is subjected to a uniformly distributed load of q = 225 kN/m2. Determine the increase in vertical stress, ÎÏz at a depth of z = 3 m under...

Q:

Repeat Problem 10.1 for the element shown in Figure 10.34. A soil element is shown in Figure 10.33. Determine the following: a. Maximum and minimum principal stresses b. Normal and shear stresses on...

Q:

Data concerning P Co's single product is as follows: Rs. / un it Selling price 7.00 Variable cost 3.00 Fixed production cost 4.00 Fixed selling cost 1.00 Budgeted production and sales for the year...

Q:

The Stewart Company has $1,402,500 in current assets and $518,925 in current liabilities. Its initial inventory level is $308,550, and it will raise funds as additional notes payable and use them to...

Q:

Exploratory Data Analysis: The following graph shows real data on the weights and ages of a sample of black bears. You may assume the sample is a random sample of a B.C. bear population. Describe...