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

Author Question: Respond to this hypothetical example of evolution: A population of peppered moths contains ... (Read 194 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Jul 10, 2018
Respond to this hypothetical example of evolution: A population of peppered moths contains individuals ranging from ones that are mostly black to ones that are mostly white.
 
  The moths that are easily seen on the barks of trees get eaten by birds. If soot from coal-burning factories makes tree trunks darker in color, then there will be __________.
  A. no change in color variation among peppered moths
  B. more light-colored peppered moths than dark ones
  C. an increase in the population of moth-eating birds
  D. more dark-colored peppered moths than light ones

Question 2

On any continent, the people living nearest the equator are the most likely to have dark skin.
 
  Indicate whether the statement is true or false.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: T


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Jul 10, 2018
Great answer, keep it coming :)

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Predators and Population Cycles Predators and Population Cycles
Biston betularia betularia morpha carbonaria, the black-bodied peppered moth Biston betularia betularia morpha carbonaria, the black-bodied peppered moth
Hypothetical Delay of Reinforcement Gradients in ADHD Hypothetical Delay of Reinforcement Gradients in ADHD
EMS personnel respond to emergencies and transport patients to the hospital. EMS personnel respond to emergencies and transport patients to the hospital.
World Population, 1850–2150 World Population, 1850–2150
Working-Age Fraction of the U.S. Population, 1950–2050 Working-Age Fraction of the U.S. Population, 1950–2050
Video: Carbohydrate digestion - mouth and stomach & pancreas and small intestine

For a complete list of videos, visit our video library