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
Pachacha [2.7K]
3 years ago
7

ntroduction: The 19th century was the time of the Industrial Revolution in England. Most of the new industries used coal for ene

rgy, and the air was polluted with black soot. In forests near factories, the soot coated trees and killed lichens. As a result, tree trunks became darker. Experiment: Click Play and hunt peppered moths on dark tree trunks for five years. In each year, try to capture as many moths as you can. Why did the changes you observed in the moth populations happen
Biology
1 answer:
Rasek [7]3 years ago
5 0

Answer:

Light colored peppered moths decreases in number and dark colored peppered moths increases.

Explanation:

The population of light colored peppered moths decreases whereas the dark colored peppered moths increases in number because the light colored peppered moths are visible to the predator birds  whereas the dark colored peppered moths are not visible due to dark coating of the trees so they are saved from the birds and therefore, increase in population of dark colored peppered moths occurs and decrease occur in light colored peppered moths population.

You might be interested in
What cellular process produces most of the atp
grin007 [14]
Cellular respiration specifically the electron transport chain which produces 32 ATP
4 0
4 years ago
What are the three categories of contaminates?
aliina [53]

Answer:

Here are the three types of contaminants: Biological: Examples include bacteria, viruses, parasites, fungi, and toxins from plants, mushrooms, and seafood. Physical: Examples include foreign objects such as dirt, broken glass, metal staples, and bones. Chemical: Examples include cleaners, sanitizers, and polishes.

Explanation:

7 0
3 years ago
Read 2 more answers
A machine has an efficiency of 80%. How much work must be done on the machine so to make it do 50,000 J of
pishuonlain [190]

Answer:

62,500 J

Explanation:

50,000/0.8=62,500

5 0
3 years ago
Read 2 more answers
Arrange the following "sound processing events" in order, from start to finish. - Vibrations are conveyed to the endolymph insid
kompoz [17]

Answer:

1) Sound waves move down the auditory canal toward the eardrum

2) Sound waves cause the eardrum and middle ear bones to vibrate

3) Vibrations are conveyed to the endolymph inside the cochlea, causing the cochlear hair cells to bend

4) Bending of the cochlear hair cells causes ion channels to open, which causes neurotransmitters to be released, which results in activation of the auditory nerve, which sends signals to the brain for processing

5 0
3 years ago
The loss in genetic biodiversity due to a tornado is an example of
Georgia [21]
Answer is: b<span>ottleneck effect.
</span>Bottleneck<span> effect is a intense reduction in the size of a </span>population due to environmental events. Tornado<span> reduce the variation in the </span>gene pool of a population, so genetic diversity remains lower and population r<span>educe its ability to adapt.</span>
4 0
4 years ago
Other questions:
  • What describes the movement of water when a cell shrinks and shrivels due to osmosis
    7·2 answers
  • What is the relationship between the nucleotide sequence of a gene and the amino acid sequence of a protein? What is the relatio
    8·1 answer
  • A cell will shrink when placed in a hypertonic solution becouse of the process called
    8·2 answers
  • Which of the following serve as antibodies? carbohydrates lipids proteins nucleic acids
    12·2 answers
  • Aristotle classified animals according to their ____________________. a. habitat and mating behavior c. mating behavior and rela
    15·1 answer
  • Match the muscle with its type.
    11·1 answer
  • Can u help me please
    6·1 answer
  • Krusty was told that a certain itching powder was the newest best thing on the market; it even claims to cause 50 % longer lasti
    11·1 answer
  • Animals with which type symmetry 'conquered' the land?
    14·1 answer
  • Modeling Photosynthesis
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!