A research study looked at variations in snail populations in urban areas compared to natural ecosystems outside of the urban development. Urban areas tend to be be warmer, trapping more solar energy and reflecting less light back out of the atmosphere. The study found that brown snails were more commonly found in the natural ecosystem while yellow banded snails were found in the urban, developed areas. Which statement best describes the distribution in the phenotypes for the snails in this scenario?

A) The variations in the snail populations are random and unrelated to the locations.

B) The variation in the snail population is due to sexual reproduction of the snails in the urban development and asexual reproduction of the snails in the natural ecosystem.

C) The variation in the snail population is due to mutations while the distribution of colors in the population is due to genetic drift. The location of the colors is a random process.

D) The variation in the snail populations is due to mutations while the distribution of colors in the population is due to the changes in temperature in the two areas. Lighter colored snails survive with greater frequency in the warmer urban development.

Answers

Answer 1

Answer:

D) The variation in the snail populations is due to mutations while the distribution of colors in the population is due to the changes in temperature in the two areas. Lighter colored snails survive with greater frequency in the warmer urban development.

Explanation:

Answer 2

The distribution in the phenotypes for the snails in this scenario depends on the variations due to mutations as well as the change in temperature in the two areas.

What do you mean by Phenotypes?

Phenotypes may be defined as the appearance or manifestation of desired characters. Phenotypes may also be known as traits.

The phenotypes of snail may get changes due to mutation which is caused by the high temperature in an urban area. UV light is considered a physical agent of mutation. Hence, the variation in the snail populations is due to mutations while the distribution of colors in the population is due to the changes in temperature in the two areas. Lighter-colored snails survive with greater frequency in the warmer urban development.

Therefore, The distribution in the phenotypes for the snails in this scenario depends on the variations due to mutations as well as the change in temperature in the two areas.

To learn more about the Ecosystem, refer to the link:

https://brainly.com/question/842527


Related Questions

Which career receives certification from the American Society for Clinical Pathology?

Answers

Answer:

the official title from ASCP is Medical Laboratory Scientist (MLS).

Explanation:

Hope this helps what your looking for....

:)

limited resources on the galapagos islands result in?

Answers

Are their any answer choices? If this is referring to the Evolutionary basis of Charles Darwin’s work on Beaks than limited resources would result in a change or a development of new anatomical features such as a change in beaks or complete extinction of species as a whole

Color blindness is a sex-linked recessive disorder. If a boy is color blind but both of his parents have normal vision, determine the genotype of his father. (please hurry this is timed. all sus links will be reported.)

Answers

Answer:

reccecive allele

Explanation:

Describe how invasive species affect ecosystems

Answers

Answer:

Invasive species also have the potential to disrupt vital ecosystem functions, such as water flow, nutrient cycling, fire systems, or soil composition. An example of this is the Tamarix species. It not only uses large amounts of water, it changes the soil chemistry, making it more saline.

Explanation:

Which is a difference between animal populations in primary succession and secondary succession?
A.) Animals can be present during the start of secondary succession, but they are never present during the start of primary succession.
B.) There is more animal biodiversity after the process of secondary succession has been completed.
C.) Animals can be present during the start of primary succession, but they are never present during the start of secondary succession.
D.) There is more animal biodiversity after the process of primary succession has been completed.

Answers

Answer: A

Explanation: the taking the quiz

Carbon dioxide and oxygen are molecules that move across a cell membrane due to which important life process?

Answers

Oxygen and carbon dioxide move across a cell membrane due to diffusion. Diffusion is a passive process as it requires no energy to move particles down the concentration gradient.

Can someone just help me? I'm doing a study guide
Why should questions for a lab not be a yes or no question? What does it mean to be a testable question?

Answers

If lab questions were just a simple yes or no, you wouldn’t have any explanation as to why that answer is correct

What is the main function of a selectively
permeable cell membrane?
A Storage of water
B. Break down of molecules in the cell
C. Storage of chemicals
in Renuates what enters and leaves the cell

Answers

The answer is C, the membrane is in charge of what enters and leaves the cell
Regulates what enters and leaves the cell

Suggest THREE uses that the leaf cells can make of the glucose produced in photosynthesis.

Answers

Answer:

Glucose can used as a substrate and broken down in plant cells by the process of respiration. The chemical energy released by respiration can be used by the plant for cellular activities such as protein synthesis or cell division.

In human species, the allele responsible for myopia is dominant over
the allele responsible for normal vision.
A heterozygous myopic man marries a woman with normal vision.
1- Designate, by symbols, the corresponding alleles.​

Answers

Answer:

'M' for dominant whereas 'm' for recessive allele.

Explanation:

Allele used for myopic man is 'M' whereas the allele used for normal vision is 'm'. The 'M' represents that the allele is dominant and the 'm' refers to the recessive allele. When the dominant allele combine with recessive allele, the organisms have physical features from the dominant organisms while on the other hand, the recessive allele hide and do not appear in the physical appearance of that organisms.

3.To What order do dolphins belong?
A.Carnivora
B.Sirenia
C.Cetacea
D.Pinnededia

Answers

Answer:

Cetacean

Explanation:

Let us start with the family Delphinade which is the largest in the Cetacean order, and relatively recent: dolphins evolved about ten million years ago, during the Miocene. Dolphins are among the most intelligent animals and their often-friendly appearance and seemingly playful attitude have made them popular in past and current human culture.

a vial with water,bromothymol blue,carbon dioxide , and a plant are left for 24 hours in the light. the color of the solution turns from yellow to blue . this color change is due to the plant

Answers

The dissolution of bromothymol blue into the solution can change the colour of the solution from yellow to blue.

Why the colour of the solution change?

The color of the solution turns from yellow to blue color due to the release bromothymol blue because plant can't absorb bromothymol blue so it dissolved in the solution which leads to the change of colour of the solution from  yellow to blue.

So we can conclude that the dissolution of bromothymol blue into the solution can change the colour of the solution from yellow to blue.

Learn more about light here: https://brainly.com/question/19697218

#SPJ1

8. What kind of protein would be helpful for a mouse living in the desert? Why? *

Answers

maybe glucose sugar Explanation:

what are the abiotic processes in carbon cycle?

Answers

Explanation:

Abiotic processes in the carbon cycles : Management of the carbon cycle is the focus of global warming. Respiration, deforestation, burning of fossil fuels, and forest fires are processes that put CO2 up in the atmosphere. Organisms eat plants, which is comprised of carbohydrates come from CO2 in the atmosphere.

Which subatomic particle is positively charged?
A. Neutron
B. Ion
C. Proton
D. electron

Answers

Answer:

Proton

Explanation:

Neutron are neutral, ion I am not sure but are not positive, and electron are -.

Answer: Proton

Explanation:

In an atom there exist three types of sub atomic particles

1) Electrons

2) Neutrons

3) Protons

so we know that electrons are negatively charged particles which stays in a finite orbit as per their energy level

Protons are positively charged particles which remains inside the nucleus and they are tightly bound inside it

Neutrons are neutral sub atomic particles which do not have any charge in it.

So we have correct answer as

D) Proton

Explain how the burning of fossil fuels can cause a disruption to the carbon cycle.​

Answers

Answer:

By adding lot of Carbon Dioxide (CO₂) of what is necessary could be harmful for living things, the carbon cycle is natural its release enough CO₂, as a result not to damage living things so by adding more could prejudical.

-TheUnknownScientist

*Yes or no?*
A. No
B. Yes
C. Maybe
D. I’ll get back to ya

Answers

Answer:yes

Explanation:when you think of situations where you are about to get murdered by a watermelon you want to be wise. I suggest you go on the floor and like their toes

Answer:

B

Explanation:

tasty

Visible light and ultraviolet (UV) light are both forms of electromagnetic radiation, and waves of each travel at the same speed. Human eyes are unable to see UV light because it is not in the visible range of the electromagnetic spectrum. If the frequency of one UV light wave is twice that of a visible light wave, how will their wavelengths compare? A. The wavelength of the UV light wave will be half that of the visible light wave. B. The wavelength of the UV light wave will be twice that of the visible light wave. C. The wavelength of the UV light wave will be four times that of the visible light wave. D. The wavelength of the UV light wave will be the same as that of the visible light wave.

Answers

If the frequency of one UV light wave is twice that of a visible light wave, then the wavelength of the UV light wave will be half that of the visible light wave (Option A)

UV is a type of electromagnetic radiation that shows a range of wavelengths from 10 nanometers (nm) to 400 nm, whereas visible light shows a range of wavelengths from 400 to 700 nm (0.4 to 0.7 µm).

UV light exhibits a higher frequency and shorter wavelength than visible light.

The frequency is a unit measured in Hertz (Hz) which indicates the number of cycles (i.e., the waves) that pass a point in space during one sec.

The longest wavelength of visible light is the red color (700nm), whereas and the shortest visible wavelength is blue (400nm).

The frequency of the visible light ranges from 7.5×10¹⁴ Hz (blue color) to 4.3×10¹⁴ Hz (red color); whereas the frequency of UV light ranges from 800 terahertz (THz) to 30,000 THz.

Learn more in:

https://brainly.com/question/3091095?referrer=searchResults

Answer: A. The wavelength of the UV light wave will be half that of the visible light wave

Explanation:

Pls help I asked 3 times and I used all my points!! Which field studies all organisms that have existed, where they came from, and how they are related

Answers

Answer:

palientology

Explanation:

Answer:

A. ecology

Explanation:

it's the study of organisms and their relations to one another and their surroundings.

how can wind be used as a source of power?

wind can make the production of fossil fuels faster.

the motion of wind can turn wind turbines

deforestation leaves more room for wind to blow.

drilling in the earth can provide new sources of wind.

Answers

Answer:

The correct answer would be B. "The motion of wind can turn wind turbines."  This is the only logical answer.  

Explanation:


Which statements about freshwater sources are
true? Check all that apply.
Only
about 3 percent of Earth's water is
fresh water.
Most of the fresh water on Earth is groundwater.
About 75 percent of the fresh water on
Earth IS frozen In ice sheets.
E The largest source
of usable fresh water IS aroundwater
1D More fresh water iS In the atmosphere
than in rivers and lakes.

Answers

Answer:

A: Only about 3 percent of Earth’s water is fresh water.

C: About 75 percent of the fresh water on Earth is frozen in ice sheets.

D: The largest source of usable fresh water is groundwater

Explanation:

Embryological Developments
definition ?

Answers

Embryology is the branch of biology that studies the prenatal development of gametes, fertilization, and development of embryos and fetuses.

18. Physical weathering _______________________ by physical processes

Answers

Answer: Hope This Helps!

Explanation:

Is Caused

Answer:

is caused

Explanation:

If a person is having a problem with balance, what part of the brain would
most likely be the cause?
O A. Meninges
O B. Hypothalamus
O c. Midbrain
O D. Cerebellum

Answers

Answer: D. Cerebellum; The correct answer is cerebellum.

Explanation: The cerebellum is below the cerebrum at the back of the brain. This part of the brain (cerebellum) helps with coordinating sequences of movements. It also controls balance and posture. If someone is having a problem with balance, this part of the brain would most likely be the cause.

explain how microbes are (or become) pathogenic

Answers

Answer: Microbes that cause disease are called pathogens. It is important to remember that: A pathogen is a micro-organism that has the potential to cause disease. An infection is the invasion and multiplication of pathogenic microbes in an individual or population. Pathogenicity is defined by the capacity of a microbe to cause damage in a (susceptible) host. Virulence is defined as the relative capacity of a microbe to cause damage in a host. brainliest???

Explanation:

What are three ways that plants impact the cycle ?

Answers

Answer:

Carbondioxide gas, release oxygen and provide food.

Explanation:

Plant absorb carbondioxide gas, release oxygen and provide food to the animals are the was that plants impact the cycle. Plant absorb carbondioxide gas from the surrounding air in the presence of sunlight and absorb water from the soil. Both carbondioxide and water react with each other in leaves producing glucose and oxygen. Glucose is stored in different parts of plant body whereas some oxygen is used by the plant for respiration and the remaining is released in the atmosphere. The food produced in the plant can be eaten by the primary consumer for their growth and in that way the ecosystem moves in forward direction.

Which two
subpopulations would be LEAST likely to reproduce
successfully if brought together?

Answers

don’t click the link.

With your knowledge on base pairing, correctly work out the complementary strand for the given DNA molecules:

Answers

Answer:

Please find the complementary pair of each DNA strand below.

1. CTT GTA GTC A

GAA CAT CAG T

2. GGC ATG CTT C

CCG TAC GAA G

3. GAC TTG GTT C

CTG AAC CAA G

4. CTG AAG TGG C

GAC TTC ACC G

Explanation:

DNA is a double-stranded molecule i.e. it consists of two strands that are complementary to one another. According to the complementary base pairing rule, adenine base (A) will always hydrogen pair with Thymine base (T) i.e. A-T while Guanine base (G) will always hydrogen pair with Cytosine base (C) i.e. C-G.

Hence, based on the above explanation of complementary base pairing, the complementary pair of each DNA strand in this question are as follows;

N.B: They are numbered from left to right on the question

1. CTT GTA GTC A

GAA CAT CAG T

2. GGC ATG CTT C

CCG TAC GAA G

3. GAC TTG GTT C

CTG AAC CAA G

4. CTG AAG TGG C

GAC TTC ACC G

Mutated DNA what is the correct answer

Answers

Answer:  the last one. Brainliest??

Explanation:

Definitions
_____ 1. a structure that consists of two or more types of tissues that work together to
do the same job
_____ 2. made up of neurons, or nerve cells, that carry electrical messages
_____ 3. made up of cells that form the body’s structure
_____ 4. a group of connected cells that have a similar function
_____ 5. takes in oxygen and releases waste gases
_____ 6. made up of cells that line body surfaces
_____ 7. secretes hormones that regulate other organs and organ systems
_____ 8. basic units of structure and function in the human body
_____ 9. a hormone that helps cells absorb sugar from the blood
_____ 10. process in which organ systems work to maintain a stable internal
environment
_____ 11. made up of cells that have the unique ability to contract, or become shorter
_____ 12. a group of organs that work together to carry out a complex overall function
Terms
a. cells
b. connective tissue
c. endocrine system
d. epithelial tissue
e. homeostasis
f. insulin
g. muscle tissue

Answers

Answer:

Explanation:

1. Organ

2. Nervous tissue

3. B

4. Tissue

5. Lungs?

6. D

7. C

8. A

9. F

10. E

11. G

12. ?

i

h

b

l

k

d

c

a

f

e

g

j

hope this helps, I just did this assignments

Other Questions
If there are 120 6th graders and 30% of them are picked to be participate in the school play, how many students are in the play (provide number only) * What is preamble exactly? Please go into lots of detail! You're playing a fantasy game that allows you to create your own character. There are 5 options for therace of the character, and there are 3 options for the character's main tool.If you randomly choose the race and the tool, which of these diagrams can be used to find all of thepossible outcomes? What does the word tacit mean Which is the effect of the animated graph in the video about militaryfamilies? A. It illustrates that the pressures put on military families are related to lengthof deployment.B. It suggests that the challenges faced by military families are many, varied,and very common.C. It adds a bit of entertainment to an otherwise sobering set of facts anddetails.D. It reminds viewers of similar pressures in their own lives, and therefore helps them relate. Where do you think the most chloroplasts are found in the plant systemin leaves, the stem, or the root? which expression represent a number that is one fourth as great as 10 - 2 57% of a number is 216.6.What is the original number? please answer this for me. also please show your work. thanks A pole casts a 6-foot shadow. If the distance from the top of the pole to the tip of the shadow is10 feet, how many feet high is the pole?a) 4b) 8c) 12d) 16e) 20 In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is likely to be polar or not. If the bond is likely to be polar, write down the chemical symbol for the atom which will have more negative charge. The highlighted bond is polar and the more negative atom is The highlighted bond is nonpolar. The highlighted bond is polar and the more negative atom is The highlighted bond is nonpolar. The highlighted bond is polar and the more negative atom is The highlighted bond is nonpolar. Solve for x.5+(x2)=8Enter your answer in the box.x = Which of the following citations is correct? Goya, Francisco. The Family of Charles IV. 1800, oil on canvas, Museo del Prado, Madrid. Museo del Prado, Jan. 31, 2017. www.museodelprado.es/en/the-collection/art-work/the-family-of-carlos-iv/f47898fc-aa1c-48f6-a779-71759e417e74. Goya, Francisco. The Family of Charles IV. 1800, oil on canvas, Museo del Prado, Madrid. Museo del Prado, 31 Jan. 2017, www.museodelprado.es/en/the-collection/art-work/the-family-of-carlos-iv/f47898fc-aa1c-48f6-a779-71759e417e74. Goya, Francisco, The Family of Charles IV, 1800, oil on canvas, Museo del Prado, Madrid, Museo del Prado, 31 Jan. 2017, www.museodelprado.es/en/the-collection/art-work/the-family-of-carlos-iv/f47898fc-aa1c-48f6-a779-71759e417e74. Goya, Francisco. The Family of Charles IV, Museo del Prado, 31 Jan. 2017, www.museodelprado.es/en/the-collection/art-work/the-family-of-carlos-iv/f47898fc-aa1c-48f6-a779-71759e417e74. What is the value of x in the drawn figure?A. 45B. 3C. 27D. 19.8 Mia took 20 seconds to run 100m. Find the ratio of distance traveled to the time Emma took to run 100m. Increase 220kg by 12.5% evaluate tan-1 (1.6) giving your answer to the nearest degree Keira wrote a report about Jamaica and made a replica of the countrys flag. Keiras rectangular flag is 32 inches wide and 24 inches long. She purchased wide yellow ribbon to create the X design on the flag as shown.How many total inches of ribbon did Keira use to create the design?A. 40inB. 80inC. 32inD. 24in which of these authors claims demonstrates flawed reasoning Pythagorean Theoem- please help