There is a moth in England called the peppered moth. Before Britain's industrial revolution, these moths were usually salt and pepper colored. Because of their coloring, they blended in well with the tree trunks on which they tended to rest. The coloring helped them hide from the birds that ate them. During the British industrial revolution, industry expelled a lot of soot from the burning of coal into the environment. This soot darkened the tree trunks, and it was noted that black-colored moths were becoming predominant. The idea is that with soot in the environment, black-colored moths fared better than light-colored moths. There is some debate as to whether this is actually the case or not, but for the sake of this question, let's assume it is. In your own words, explain the concepts from the four observations discussed in 12.2 using the moth as an example. In other words, how does the moth illustrate the first observation, the second observation, etc.

Answers

Answer 1

Answer:

The correct answer is - natural selection in moths.

Explanation:

This is an event of historical Industrial melanism, an event caused by the process of natural selection. Due to this event, the evolution of dark body colors in moth species that present in such habitats become black by industrial soot.

Peppered moths in the UK were pale grey before the revolution of industries, But after the habitat become polluted with soot from coal‐fired industries, melanic snd become numerous and spread to other regions.

After the century the pollution comes down and the pale phenotype becomes the predominant form.


Related Questions

How many codons are in the following mRNA sequence?
AUAUCUAGGCUU*

Answers

Answer:

4

Explanation:

Codons are usually in groups of 3. So AUA-UCU-AGG-CUU

Answer: 5

also try using the 6.6-6.7 bio flashcards on quizlet they might help

What alleles are inside the grid box

Answers

Answer:

In most sexually reproducing organisms, each individual has two alleles for each gene (one from each parent). This pair of alleles is called a genotype and determines the organism's appearance, or phenotype.

Defend it: viruses are not alive. Select the five correct statements. A. They don't make their own membranes. B. They have their own proteins. C. They have no metabolism outside the host cell. D. They don't move. E. They don't respond to their environment. F. They don't have cytoplasm or ribosomes. G. They have only one nucleic acid.

Answers

Answer:

viruses are not alive because:

they do not make their own membranes.

they don't have cytoplasm or ribosomes.

they have only one nucliec acid.

they have no metabolism outside the cell.

they don't move.

Explanation:

all these statements are true.

A track and field coach is trying to decide what beverage is the best pre-training beverage for athletes to drink before a daily training session. The coach has chosen three beverages: a soda, a Gatorade, and water for the athletes to drink before training. The coach will then collect data on their performance during the period of time while training.
Afterward, the coach will track the performance of the athletes over an eight week period to see how their performance has changed.


What is the best Hypothesis for the experiment above? Explain why that is the best Hypothesis.

Answers

Answer:

The correct answer is - "which beverage would help athletes the best if he takes it before a daily training session".

Explanation:

The coach is trying to decide which beverage is going to help best for the athletes before their training session. He tried soda, water, and Gatorade and compare the data he gets after his experiment.

According to his experiment, he wanted to find the best beverage that will help athletes best. For this, the best hypothesis would be "which beverage would help athletes the best if he takes it before a daily training session", as it provides the real idea of the experiment.

How did Mendel prevent flowers from self pollinating in his experiments

Answers

he removed the anthers from the flowers of some of the plants in his experiment. then he pollinated them by hand

Help please with 4 super easy

Answers

Answer:

A Air pressure

Explanation:

Hope this helps have a great day

❗❗ HELPPPPPPPPP PLEASEEEEEE ❗❗
Cystic Fibrosis is a genetic disease of the lungs caused by a recessive allele. A man with Cystic Fibrosis marries a woman who does not have Cystic Fibrosis, but her father had the disease. What is the probability of the couple having a child that has Cystic Fibrosis?

Answers

Answer:

There is no chance of child with the disease

Explanation:

As cystic fibrosis is a recessive disease homogeneous condition is required in child to have the disease . Since the mother is not suffering from the disease & there is no history in her family so she does not have the gene for cystic fibrosis

Explanation:

thankyou

What is poisonous enough to kill 100,000 turkeys? That’s the question asked by scientists who studied a mass die-off of turkeys in Great Britain. It turned out that all the turkeys had eaten peanuts from Brazil. A fungus was growing on the peanuts. The fungus produced a dangerous poison called aflatoxin. Aflatoxins cause stomach pain, lung failure, cancer, and death in people and animals.

Farmers make a great effort to prevent fungi from growing on their stored crops. In a pile of grain or nuts, fungi have plenty of food and living space. The best way for farmers to prevent fungi from growing is to make sure there is not enough for fungi to survive and grow.

Answers

Answer:

what am I supposed to answer?

5) If a body cell contains 50 chromosomes, how many
will exist in its gametes?

Answer-25

Answers

it’s 25 because it’s for the each female and male

Which scenario describes a relationship of mutualism?


A polar bear catches a seal for dinner.


Oxpecker birds eat parasitic ticks off the backs of zebras.


Birds feed off the insects that are stirred up from the grasses as cattle move through.


A tapeworm latches itself in the intestines of a rat, feeding off all the nutrients eaten by the rat.

Answers

Answer:

hello the answer is B hope this helps

Explanation:

Answer:

b

Explanation:

What types of mutations are the most harmful

Answers

Answer:

Frameshift mutations

Explanation:

Frameshift mutations are generally much more serious and often more deadly than point mutations. Even though only a single nitrogen base is affected, as with point mutations, in this instance, the single base is either completely deleted or an extra one is inserted into the middle of the DNA sequence.

Hope it helps!!!

Red blood cells are........white blood cells.

1)more numerous than

2)rounder than

3)less numerous than

4)older than


Answer and I will give you brainiliest

Answers

Answer:

Red blood cells are rounder than white blood cells.

Explanation:

ei hope you liked my answer

pls mark me brainlist

What animal is this

Answers

Isn’t that an Eagle bird ?
I think that’s a black cormorant

What were the 2nd & 3rd rovers on Mars called?

What was the 4th rover on Mars called?

plz help

Answers

spirit & opportunity

curiosity

A blank cell that becomes specialized during development

Answers

Answer:I don’t get it

Explanation:

You may have worded it wrong, but most likely it’s trying to talk about stem cells and how they specialize into different cells like nerve cells, blood cells, etc to form tissues, organs, organs system and more. This happens most during the embryonic development, but even adults have some stem cells than can specialize. The answer I think though is embryonic development. Hope this helped!

True or false, transport proteins are used when things are too big to pass through the cell membrane.

Answers

Answer:

True

Explanation:

Where does biology become a person?

Answers

Answer:

What do you mean i'll help you but you need to be  more specific

Explanation:

Biology, simply defined, is the study of living organisms and the processes that make like possible.

Hopes this helps you your welcome

Someone please it’s due in 20 mins and I’m worried I won’t have it done can someone please help!!! ASAP!!!!

Answers

Answer:

the last one is volcanism

Answer:

Umm well how much do you know about already?

Explanation:

Which statement is true about the products of cellular respiration?

They contain oxygen.
They contain glucose.
They become the products of photosynthesis.
They become the reactants of photosynthesis.

Answers

Answer:

They become the reactants of photosynthesis.

Explanation:

Answer:

They become the reactants of photosynthesis.

Explanation:

Give the other person brainliest

Is the kingdom monera single or multi celled

Answers

Answer:

kingdom monera is single celled

Kingdom monera is single-celled.

What could Carl Linnaeus no have used as a method of classification in his taxonomy system ?
A. DNA
B. the habitats of organisms
C. structure of organisms
D. apperance of organisms

Answers

Answer:

A. DNA

Explanation: can i have brainly :))

All organisms must regulate_____ by turning genes on and off different cells at different times. In prokaryotic cells, related genes may be organized into_____, which can be turned on and off as a single unit. Eukaryotes have more complex modes of control, including the packing of chromosomes,____(which can produces several mRNAs from a single gene), and the control of translation. An understanding of gene regulation mechanisms has led to several interesting and important applications. For example, the loss of gene regulation can result in cancer, or out-of-control cell growth. And___can produce new live individuals, while___can produce potentially therapeutic stem cells.

Answers

Answer:

All organisms must regulate gene expression by turning genes on and off different cells at different times. In prokaryotic cells, related genes may be organized into operons , which can be turned on and off as a single unit. Eukaryotes have more complex modes of control, including the packing of chromosomes, RNA slicing (which can produces several mRNAs from a single gene), and the control of translation.

An understanding of gene regulation mechanisms has led to several interesting and important applications. For example, the loss of gene regulation can result in cancer, or out-of-control cell growth. And reproductive cloning can produce new live individuals, while therapeutic cloning can produce potentially therapeutic stem cells.

Anthropologists have been studying the role of soybean curd andrelated products in the culture of Hong Kong. The researchers interviewpeople about how frequently they eat soybean products, where they eatthem (at home or in restaurants), and during what time of day they eatthem. The researchers also ask people about how they preparesoybean products, where they obtain soybean products, and any beliefsthey might have about soybean products (such as their nutritionalvalue). The data are used to assess the role of soybean products in theculture. The researchers are also considering how their findings relateto global soybean consumption patterns.
1. What is the primary field of anthropology addressed in this research?a. Linguistic anthropologyb. Archaeologyc. Biological anthropologyd. Cultural anthropology2. Which field of anthropology (other than the one you indicated above) is most related to this research?a. Biological Anthropologyb. Archaeologyc. Linguistic Anthropologyd. Cultural Anthropologye. All fields of Anthropology are related to this topic3. How might this research contribute to a comparative anthropological approach?a. This research could be used to compare quinoa consumption in other parts of the world.b. This research could be used to compare biological adaptations across Bolivia.c. This research could be used to compare quinoa consumption in other primate species.d. This research could be used to compare quinoa DNA to other plants.

Answers

Answer:

1.) Cultural Anthropology

2.) Biological Anthropology

3.) The research  could be used to compare quinoa consumption in other parts of the world.

Explanation:

Anthropology is a scientific field that studies humans. It studies humans all over the world with respect to their behaviors and cultures in both past and present eras. Anthropology is divided into four major types: Cultural, Biological, Linguistic and archaeological.

1.) Because this research is towards the role of soybean and related products in Hing Kong, we can confidently say that it falls under the cultural aspect of anthropology which focuses on the study of differences in cultures among humans.

2.) Considering the fact that the research deals with a biological product (soybean) that has effects on humans, then biological anthropology is the most closely related field.

3.) The researchers intend to relate their findings from this research to global soybean and other related products consumption pattern. Therefore, this research could be used to compare quinoa consumption in other parts of the world.

Answer:

e 2020

Explanation:

Historical significase

Help please asap I would appreciate it

Answers

I think D from what I remember in Biology when I was in freshman

is photosynthesis a carbon sink?

Answers

Technically, yes

The main natural carbon sinks are plants, the ocean and soil. Plants grab carbon dioxide from the atmosphere to use in photosynthesis

Answer:

yes it does sink

Explanation:

Why is DNA locked in the nucleus of the cell?​

Answers

Answer:

Inside the nucleus lies the blueprint that dictates everything a cell will do and all of the products it will make. This information is stored within DNA. The nucleus sends “commands” to the cell via molecular messengers that translate the information from DNA.

Explanation:

Answer:

In organisms called eukaryotes, DNA is found inside a special area of the cell called the nucleus. Because the cell is very small, and because organisms have many DNA molecules per cell, each DNA molecule must be tightly packaged. ... Researchers refer to DNA found in the cell's nucleus as nuclear DNA.

_______metamorphism is when metamorphism occurs near magma._______metamorphism usually results from plates colliding. ______metamorphism creates the most metamorphic rock.​

Answers

Answer:

ejejrjttjtn

Explanation:

jzjsmsmmdmtmtfmdkdsd

The location for the SI gene is 3q26.1. What does this information tell you?

Answers

The SI gene provides instructions for producing the enzyme sucrase-isomaltase

Annotation 3q26.1. indicates a specific localization of a gene on chromosome number 3.

The localization of a gene in a chromosome is indicated by a specific pattern of bands generated by different cytogenetic staining techniques.

The first number/letter used in this code indicates the chromosome (in this case, 3 indicates chromosome number 3).

The letter q represents the long arm of the chromosome, whereas the shorter arm is referred to as p (in this case, 3q)

The following numbers represent the position of the gene on the chromosome arm, which is evidenced by specific patterns and staining techniques.

In conclusion, annotation 3q26.1. indicates a specific localization of a gene on a chromosome.

Learn more in:

https://brainly.com/question/1181608?referrer=searchResults

What are the monomers of Lipids?

A. Monosacharides

B. Nucleic Acids

C. Amino Acids

D. Fatty Acids

Answers

Answer:

D- fatty acids

Explanation:

Answer:

Amino acids - C

What do all members of the swine species always have in common?

They always occupy the same position in the food web no matter where they live.

They are always preyed upon by the same predators.

They always occupy the same habitat at the same time.

They always have the same number and kinds of chromosomes.

Answers

Answer:

The members of the swine species always have the same number and kinds of chromosomes.

Answer:

d

Explanation:

i took the test

Other Questions
cite at least two events from your life that you experienced social inequality i need help pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 9+x=-11find the variable Ok for whoever answers this, Ill wager 20 points...Consider the following procedures.PROCEDURE math (ans1, ans2){ a INPUT() b INPUT() c math2(a, b) e a + ans1 f b + ans2 g math2(e, f) h c + g DISPLAY(h)}PROCEDURE math2 (res1, res2){ d res1 + res2 RETURN(d)}What is displayed as a result of executing the following program, if when prompted, the user enters a = 3 and b = 4?math(1, 2) what is 5 to the power of 9 equal to ? Para comer pollo, necesitas un tenedor y ________.Group of answer choicesun cuchillojugouna chuletauna servilleta 1. How does Ponyboy react when Cherry calls Dally "trash" in chapter 2 of the novel? IF YOU HELP ME I WILL GIVE YOU BRAINLIEST help with math problem write A sentence where the gerund is a direct object Pablo created the bar model and equation after paying a $9.79 lunch bill with a $20 bill.A bar diagram. The top bar contains 20.00. The bottom bars contain c and 9.79.20.00 = c + 9.79What is the value of c, and what does it represent in this problem?The value is $10.21, and it shows the cost of Pablos lunch.The value is $29.79, and it shows the cost of Pablos lunch.The value is $10.21, and it shows the change receivedThe value is $29.79, and it shows the change Pablo received What impact did the Emancipation Proclamation have on outcome of the Civil War? Please i need help thank you!.. which expression below me is equivalent to -3x+5(x+2)?A.2x+2B.-x+2C.2x+10D.-8x+10 It is possible for a sole proprietorship business to raise money from the capital market (stock market). Robertson builds 3 chairs every hour how many hours does he have to work to build 999 chairs 100 POINTSWrite an essay that analyzes the theme of a poem.Use paraphrases, examples, and quotations from the poem as evidence to support the interpretation of the theme. Must be 4-5 paragraphsThe Rainy DayHenry Wadsworth LongfellowThe day is cold, and dark, and dreary;It rains, and the wind is never weary;The vine still clings to the moldering wall,But at every gust the dead leaves fall,And the day is dark and dreary.My life is cold, and dark, and dreary;It rains, and the wind is never weary;My thoughts still cling to the moldering Past,But the hopes of youth fall thick in the blast,And the days are dark and dreary.Be still, sad heart! and cease repining;Behind the clouds is the sun still shining;Thy fate is the common fate of all,Into each life some rain must fall,Some days must be dark and dreary. Below are Ericas bowling scores from her last five games.89, 98, 110, 98, 105Erica added up all her scores and divided by 5. Which measure of central tendency did she find?Question 1 options:MeanMedianModeRange 72 precent is equal to 80% of a number n, what is n? write your answer as a decimal Eric is x years old. Eric's sister is 5 years older than Eric. His mother is 3 times his sister's age. His father is x years older than his mother. How old is Eric's father if he was 8 years old? How old is Eric's mother is he was 8 years old?