This topic contains a solution. Click here to go to the answer

Author Question: The founder effect occurs when __________. A. lost genes are recovered by a population through ... (Read 44 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
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
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D




Cooldude101

  • Member
  • Posts: 557
Reply 2 on: Aug 11, 2018
Wow, this really help


sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

For a complete list of videos, visit our video library