This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The founder effect occurs when __________. A. lost genes are recovered by a population through ... (Read 53 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
on: Aug 11, 2018
The founder effect occurs when __________.
 
  A. lost genes are recovered by a population through directed mutation
  B. a small number of individuals from a larger population start a new population
  C. genetic mutations create maladaptive characteristics
  D. natural selection fails to produce beneficial traits

Question 2

A population of finches contains individuals with beaks that range from small to large.
 
  Finches with larger beaks can more easily break shells and extract food in times of stress. If the environment becomes very dry and most plants (food) die, then there will be __________.
  A. no change in the percentages of finches with large and small beaks
  B. more finches with smaller beaks
  C. an increase in all types of finches
  D. more finches with larger beaks


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Aug 11, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


Cooldude101

  • Member
  • Posts: 557
Reply 2 on: Aug 11, 2018
Great answer, keep it coming :)

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus
Telangiectasias usually occurs in women and on the face Telangiectasias usually occurs in women and on the face
Write the equation for the population y at any instant Write the equation for the population y at any instant
Population and Settlement Population and Settlement
Climate change occurs over millions of years Climate change occurs over millions of years
The level of future emissions is closely linked to the rate of population growth The level of future emissions is closely linked to the rate of population growth
Video: Miller's reaction chamber experiment Animation

For a complete list of videos, visit our video library