1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mrs_skeptik [129]
3 years ago
13

Which evolutionary mechanism caused the increase in dark-colored Biston betularia moths in England in the 1800s? genetic drift n

atural selection overproduction gene flow
Biology
1 answer:
SashulF [63]3 years ago
3 0

Answer:

Natural Selection is an evolutionary process that caused the increment of dark-coloured Biston betularia moths in England. It happened due to increase of air pollution in the industries. The bark of the trees became darker because of the deposition of pollutants.

In order to save itself from predators, the species of Biston betularia evolved itself to a dark coloured species so that the predators gets confused between the bark of the tree and the Biston betularia.

You might be interested in
How does global wind patterns such as prevailing westerlies in the northern hemisphere get impacted if the rotation of Earth sto
Len [333]

If the earth did not rotate on its axis then the atmosphere would only circulate on its poles and the equator in a simple back and forth pattern.


4 0
3 years ago
Assess the importance or value of having decomposers in the food web
lord [1]
Because, without them, the dead animal will just sit there. So, having decomposers gets rid of the remains of the animal, and that way they can eat too. Hope it helps good luck!
3 0
3 years ago
What virus is this i need help
Lapatulllka [165]

Answer:

Worm virus

Explanation:

They entering our butt to make our popoo

4 0
3 years ago
Read 2 more answers
bacillus anthracis the bacterium that causes the deadly disease anthrax produces thick endospores what is the significant role o
ElenaW [278]
The significance of the spore formation during the reproductive cycle of the bacterium is that, it provide a defensive strategy against hostile and unfavorable conditions. The spore formation allows the bacterium to reproduce and spread even when the conditions are not favorable. The spore formation also make it possible for the bacterium to remain dormant over a long period of time during unfavorable conditions, waiting for the right conditions to become active again.
5 0
3 years ago
A city spends $15 million on a beach nourishment project that adds 1.8 million cubic yards of sand to 3 miles of beach. What is
k0ka [10]

Answer:

The answer is $8.33 per cubic yard.

Explanation:

This problem is just a normal math equation. You divide the price by how much space you are covering to get the smallest ratio(15 million divided by 1.8 million). After dividing you get the answer of $8.33 per cubic yard.

8 0
3 years ago
Other questions:
  • The outward appearance of a particular trait is called the morphology genotype pedigree phenotype dominance.
    8·1 answer
  • Cell membranes perform all the following functions except—
    14·1 answer
  • Genetically-Modified Organisms (GMOs) are currently being developed for agriculture. Currently commercialized GM crops in the U.
    13·2 answers
  • Could an isolated melanin granule move along an actin microfilament?
    14·1 answer
  • Which of the following statements is true? 1.Innate defenses are enough to keep a person healthly. 2.Adaptive defenses include h
    15·1 answer
  • Which is a component of the biosphere: A.Mountains B.Permafrost C.Bacteria <br> D.Argon
    9·1 answer
  • decide if each statement is a fact or misconception about the theory of evolution by natural selection
    11·1 answer
  • Which is not a factor that weather depends upon? Hours of daylight Air Temperature Air pressure Moisture
    7·1 answer
  • The climate is the
    14·1 answer
  • The molecule shown the figure is?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!