What are the 3 main characteristics of populations?

Answers

Answer 1

Answer:

Population Size and Density: Total size is generally expressed as the number of individuals in a population. ...

Population dispersion or spatial distribution: ...

Age structure: ...

Natality (birth rate): ...

Mortality (death rate):

Explanation:

Answer 2

Answer:

Size, Spatial Distribution and age structure or, birth and death rates.

Explanation:

Demography is the study of a population, the total number of people or organisms in a given area. Understanding how population characteristics such as size, spatial distribution, age structure, or birth rates change over time can help scientists and/or governments.


Related Questions

Ashton is a crime scene investigator. He ensures that all the evidence gathered at the scene is properly handled and labeled. What is Ashton protecting?
Ashton ensures that the (blank) the documentation of who possesses evidence at all times, is protected by properly handling and labeling evidence.

Answers

when it says (blank) it means evidence evidence.

How much has the greenhouse gas carbon dioxide increased in the air just in the last few years? ITS DUE IN A FEW HOURS PLEASE HELP!

Answers

Answer:

approximately 2.3 parts per million (ppm) per year

Explanation:

In 2019, the global amount of atmospheric carbon dioxide (CO2) has been estimated at approximately 410 parts per million (ppm). These levels are higher than at any time in the last 800,000 years, and it has been estimated that in 2025 the CO2 levels will be higher than at any time in the last 3.3 million years. In 2018, there has been an increase of approx. 2.5 ppm, the same increase observed between 2017 and 2018. Moreover, the average increase of the CO2 levels in the atmosphere between 2009 and 2018 was 2.3 ppm each year.

You want to determine if the source of fecal contamination is from dairy cows or wild deer. Which antibiotic would give you the most clear results and why

Answers

Answer:

Piperacillin and tazobactam, imipenem and cilastatin, or meropenem may be used.

Explanation:

Antibiotics such as piperacillin and tazobactam, imipenem and cilastatin, or meropenem can be used for the treatment of Fecal coliform bacteria that causes fecal contamination. There are some other methods also used to avoid Fecal contamination i.e. boiling of water, treating water with chlorine, or UV disinfection are the methods that are used to reduce Fecal coliform bacterial infection.

Question 4 Help me please!!!!!!!!!!!!!!!!!

Answers

Answer:

B of course

Explanation:

When comparing the brightness of stars, it is
necessary to know the distance to each star.
vole
True
False

Answers

I believe it is true

Which BEST describes acidified soils?
A. They are LESS likely to hold nutrients.
B. They are MOSTLY water-logged.
C. They have NO heavy metals.
D. They have MORE healthy decomposers.

Answers

A. They are less likely to hold the nutrients
A your welcome now can u help me with my history

PLEASE HELP WITH THIS!!!

Answers

Answer:

my mama is my mom

Explanation:

mum gae

Cellular respiration and photosynthesis are similar in that both require
O A. glucose
B. membrane proteins
C. oxygen
O D. carbon dioxide
UBMIT
12

Answers

Answer:

If you can choose 2 your answers would be A.Glucose and C.Oxygen but if not try Oxygen.

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!

In the following sentence, luster probably means

“for example, diamonds are a clear, very hard crystal with a shiny luster, while talc has a very soft texture and is a whitish gray color.”

A. dullness
B. hardness
C. transparent
D. shining by reflecting light

Answers

Answer:

D.

Explanation:

Luster means a gentle sheen or soft glow, especially that of a partly reflective surface. The sentence says "a shiny luster," and diamonds are shiny and reflective, so it is most likely D.

hope this helps! :)

Pls mark brainliest!
i believe it’s is D.) shining by a reflective light

what grow downward into the soil to form roots

please answer fast

Answers

Answer:

Explanation:

The primary root, or radicle, is the first organ to appear when a seed germinates. It grows downward into the soil, anchoring the seedling. In gymnosperms and dicotyledons (angiosperms with two seed leaves), the radicle becomes a taproot

in selective breeding, the desirable traits are chosen.

a. true
b. false

Answers

True because they are selecting and breeding for traits that will be best for survival

The adenine of the start codon is located at the +1 position. Use the DNA Mutations Interactive to determine which statements describe missense mutations. a substitution of G to U at position +13 in the sense strand a transition at position +12 in the antisense strand a transversion of C in the sense strand of the histidine codon a G nucleotide is inserted after position +1 in the antisense strand a deletion of the A at position +7 in the antisense strand an insertion of A between positions +7 and +8 on the sense s

Answers

Answer:

A transition at position +12 in the antisense strand

A deletion of the A at position +7 in the antisense strand

Explanation:

Given that Adenine of the start codon is located at the +1 position, The correct  statements that  describe missense mutations are

 A transition at position +12 in the antisense strandA deletion of the A at position +7 in the antisense strand

Adenine is a purine nucleobase that is used in the formation of nucleic acids

3. When the mRNA is translated, the order of its codons determines the order of amino acids in the resulting polypeptide O a. True O b. False​

Answers

Answer:

True

Explanation:

!!FOR PLANT SYSTEMS!!
Given the loss of farming jobs projected in the near future, distinguish at least two factors in a decision one might make to enter the field.

Answers

i cant process this lol no matter how much tiems read it

Answer:

this is the suggested answer

Explanation:

A correct answer will discuss two factors from among the following: one factor is despite the projected loss in farming jobs, these jobs are still essential and may still provide for a lucrative and successful career given that the median income level that is significantly higher than the national average. Another factor is the wide variety of careers in this general field, so the information on declining career outlook could be misleading, depending what specific career one is looking into. Another factor is the several training programs available to benefit those looking to enter this field, which can contribute to success.

CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION

Answers

Answer:

D

Explanation:

Happy Days to you!

Answer D.) extremely high

Is a forest area that has been washed away by a flood a primary or secondary area of succession?

Answers

Answer:

I'm pretty sure it's secondary

Explanation:

Secondary succession is a major disturbance such as a fire or a flood

You are tasked with characterizing responses to Epidermal Growth Factor (EGF) treatment of HeLa Cells. You grow HeLa cells then replace the culture media with media containing EGF at various concentrations, then harvest samples for Western blot analysis using an anti-phospho-MAPK antibody as a readout of receptor tyrosine kinase activity. As expected, your control (EGF treated cells) show a strong phopho-MAPK signal on your Western blot. What do you hypothesize will happen if you pre-treat HeLa cells with siRNAs (RNAi) against Ras prior to adding EGF and performing Western blot analysis with anti-phospho-MAPK

Answers

Answer:

The answer is "The EGF receptor will be activated but the signal will not be appropriate transduced"

Explanation:

It induces the replication of cell types, especially fibroblasts or epithelial cells. It enhances neuron variety's telling the difference, ripening, and survival. The proinflammatory cytokines of the EGF family are described by four disulfide bonds that confer adhesive properties. The EGF sensor is switched on and the signal is not transmitted correctly.

The moon's relative motion causes
A)
ocean tides.
B)
wind currents.
the phases of the Moon.
D)
the rotation of the Moon.

Answers

Answer: the phases of the moon

Explanation: i did it

Will give brainliest

NO LINK SHARING OR U WILL BE REPORTED

After an initial infection of the measles virus, B-cells recognize the measles virus in your body. How is this helpful in human immune response? (SC.912. L.14.52)
ws
O The B-Cells transfer this recognition to T-cells, which will then devour the viruses
o The B-cells use this recognition to defend the body against the B-cells more quickly recognize and respond to any other virus that invades the body
O The B-Cells more quickly recognize the response to any other virus that invades the body
O The B-cells produce antibodies more quickly if the measles virus is encountered again

Answers

Answer: it’s D

Explanation:

Search using the internet on how you can expand or enhance one's knowledge of animal/fish raising.​

Answers

Answer:

Fish farming involves raising a variety of aquatic animals, such as fish, mollusks and shrimps in an enclosure such as a tank or pond. With the surge in demand for healthy animal protein the  demand for fish and fish products is on the rise. Fish farms have the potential to produce fish for home consumption at about $0.90/lb which is a considerable saving when compared to supermarket prices of over $2.00/lb.

The first step for fish farming is to determine what you are going to do with your full-grown fish. You need to know the purpose, whether you are going to keep fish as a pet or for fish meat. This will decide a lot of things like the space requirements, equipment and capital requirements. If you intend to keep fish as a pet for showcase then a small tank or a backyard small fish farm is sufficient. If you intend to put a small fish farm with one or two ponds then also with a little business mindset you can market 1000 to 2000 lb of fish.  

This will also require you to set up a business entity and have a business mindset.The costs associated with raising different types of fish varies because different fish need certain temperature water to live. The type of fish also decides the requirement of equipment and the feed cost. There are lots of laws about raising fish and animals, and even more, stringent laws related to raising animals that are going to be consumed as food.

Before starting fish farms or fish hatchery of any size or type it is advisable to check local laws and the need of permits  to do so in your area.Normally you will get a license to operate your fish farm for a year which will be renewable. You need to submit the following documents to apply for the license:

Filled in application form

Sketch or aerial map of the facility layout, including dimensions

Copy of fish health certificate

Copy of stocking permit

Letter of a written permission from the landowner (in case if you are not the landowner)

Explanation

(I truly apologize if this answer is too long)

dsadasd das sad afsasdasdsa?

Answers

I am sorry what?????

what language is this?

PLS HELP ASAP!!!!
in complete sentences compare in depth neutrophils, eosinophils and the basophils.
Compare their functions
Compare their structures
Compare how they look when they are stained
Compare their counts

Answers

Answer: Neutrophils have a two-lobed or bilobed nucleus, while eosinophils have bean-shaped nucleus and basophils have a multi-lobed nucleus. The lifespan of neutrophils is 5-90 hours, whereas eosinophils lifespan is 8-12 hours and that of basophils have a life span of 60-70 hours. functions- All the granulocytes present in white blood cells play their role in fighting against pathogens and in destroying them, where neutrophils vital role is in engulfing the foreign or toxic particles through phagocytosis; Eosinophils are the first one in triggering the inflammatory response during allergic disorders; and Basophils prevents the immediate blood clotting, as it contains heparin (anticoagulant) in the body. structures- Neutrophils have a two-lobed or bilobed nucleus, while eosinophils have bean-shaped nucleus and basophils have a multi-lobed nucleus. ... Neutrophils make up to 40-75% of the total white blood cells, while eosinophils mark their presence up to 1-6% and basophils are up to 0.5-1% of the whole white blood cells.  stained- Neutrophils:Neutrophils are stained in natural pink color. Eosinophils: Eosinophils are stained in brick red in acidic stains. Basophils: Basophils are stained in dark blue in basic stains. counts- Neutrophils are one of the primary types of white blood cells, that evokes the immune response against any foreign particle attack in the body. Eosinophils are another type of white blood cells, that helps in fighting against disease and allergies. Basophils are such white blood cells that help to diagnose the specific health problems like autoimmune disease or other blood disorder, etc. in the body.

Explanation:

What is a population bottleneck?

Answers

Answer:

A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes, floods, fires, disease, and droughts or human activities such as specicide and human population planning.

Explanation:

Explanation:

A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes, floods, fires, disease, and droughts or human activities such as specicide and human population planning.follow me

How do tides affect the organisms living in intertidal zones?
A.
Only plants live in intertidal zones because the animals float away with the waves and never return.
B.
The mechanical forces of the waves keeps the organisms clean.
C.
The mechanical forces of the waves can dislodge the organisms from their habitat.
D.
No organisms live in intertidal zones due to the tumultuous environment.

Answers

I believe the answer is C.

a coyote captures kills and eats a rabbit. what type of symbiotic relationship is this

Answer option

Predator-prey relationship

Mutually beneficial relationship

Competitive relationship

Parasitic relationship

Answers

i believe it is predator prey, the coyote is the predator, and the rabbit is the prey. they both are not competing for food(eliminating competition) , neither are both of them benefited. (eliminating mutualism) and a host is not used in this problem so that also eliminates the parasitic relationship. hope this helps! <33

What structures make up the male and female reproductive systems?

Answers

Answer: The male gonads are the testes. Their location within the scrotum is necessary for the production of viable sperm. The female reproductive system includes the ovaries, uterine tubes, uterus, vagina, accessory glands, and external genital organs. brainliest

Explanation:

A prospective groom, who is healthy, has a sister with cystic fibrosis (CF), an autosomal recessive disease. Their parents are normal. The brother plans to marry a woman who has no history of CF in her family. What is the probability that they will produce a CF child? They are both Caucasian, and the overall frequency of CF in the Caucasian population is 1/2500—that is, 1 affected child per 2500. (Assume the population meets the Hardy-Weinberg assumptions.)

Answers

Answer:

Explanation:

From the given information:

Since the parent are normal; Let assume that their trait is Pp

The affected sister  will be recessive in nature, so the trait will be pp

Now, the husband who is the groom will be a carrier with a probability of 2/3 since her sister is affected.

Also, the wife will be carrying a heterozygous trait since she is normal as well.

However, using Hardy-Weinberg assumption:

[tex]q^2 = \dfrac{1}{2500}= 0.0004[/tex]

[tex]q = \sqrt{0.0004}[/tex]

q = 0.02

Recall that:

[tex]p+q =1 \\ p = 1 - q \\p = 1 - 0.02 \\p = 0.98\\[/tex]

Thus, [tex]p^2 = (0.98)^2[/tex]

[tex]p^2 = 0.9604[/tex]

[tex]2pq = 2 \times 0.98 \times 0.022[/tex]

2pq = 0.0392

Finally, the required probability that there will be an affected offspring amongst the family is:

[tex]= \dfrac{1}{4} \times \dfrac{2}{3} \times 0.0392[/tex]

[tex]= \dfrac{1}{153}[/tex]

I will do Brainliest If this is quick and right. (I will figure out brainliest ive never done it before)

Answers

epithelial stomach cell>stomach lining tissue>stomach>disgestive system

(By CMI W Sunce Source
1. What organism is pictured?
2. Name and describe the process is shown on the right.
3. What is the name of the circular bodies? What happens there?

Answers

Answer:

Explanation:

How are living organisms linked within an ecosystem? A. by their physical adaptations B. by what they eat C. by their size D. by their habitat
ILL GIVE BRAINLIST!!!PLEASE HELP!!​

Answers

Answer:

B

Explanation:

Living Organisms in an ecosystem have a food chain or energy chain. This chain links all organisms within an ecosystem, therefore, answer B "By what they eat" should be the correct answer

Organisms are linked within an ecosystem by their physical adaptations.

What is physical adaptation?

Physical adaptations are special body parts that help a plant or animal survive in an environment.

A physical adaptation is some type of structural modification made to a part of the body.

A behavioral adaptation is something an animal does - how it acts - usually in response to some type of external stimulus.

what is  an Ecosystem?

An ecosystem is made up of all species and the physical context in which they interact.

Nutrient cycles and energy flows connect these biotic and abiotic components.

Photosynthesis enters the system, absorbing energy and storing it in plant tissue.

Animals assist in the transmission of nutrients and energy throughout the system by eating plants and each other.

Both external and internal factors have an impact on ecosystems.

The availability of diverse resources within the ecosystem is determined by internal factors, whilst resource inputs are usually governed by external activities.

Ecosystem mechanisms thus regulate as well as control interior elements.

so the correct answer is option A.

To know more about Ecosystem here

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Is the myth Santa real? Explain your answer. If not explain why Saint Nick was created.Don't just say "duhhh" or "no obviously." I know Santa is fake but I don't know how to explain it to a younger relative. Protons, neutrons, electrons, and a nucleus are According to JoAnn Ynez, why are nontraditional sports a better fit for some people? Can someone please correct me or tell me if Im correct please that will be lovely ixllllllllllllllllllll PLEASEEE HURRY!! Write an agrumentive essay talking about whether or not former president Andrew Jackson deserves to be in the 20 dollar bill. Use the document for evidence Please someone help, I know its kind of a lot, but I need these answers fast pls. Using the graphing calculator, type in the table and complete a linear regression. The value of the correlation coefficient is found next to the letter (__) in the table. The value of the correlation coefficient is (__) [round to the hundredths place]. When the correlation coefficient is interpreted, it means that the correlation is (__) and (__). This means the points will be (__) [close or further away] to the line. If you use a check to pay your monthly rent, A. the check is not money because it is not part of M1. B. you have used money because the landlord accepted it as a means of payment. C. the check is considered money because you received something in return. D. the check becomes money when it arrives at the landlord's bank. E. the check is not money because it is just an instruction to your bank to make a payment HELP MEEE!!!!!!! Read the excerpt. The Time Machineby H. G. Wells (adapted excerpt)As they made no effort to communicate with me, but simply stood round me smiling and speaking in soft cooing notes to each other, I began the conversation by pointing to the Time Machine and myself. Then, hesitating for a moment how to express time, I pointed to the sun and at once a quaintly pretty little figure in checkered purple and white followed my gesture, and then astonished me by imitating the sound of thunder.For a moment I was staggered, though the import of his gesture was plain enough. The question had come into my mind abruptly: were these creatures fools? You may hardly understand how it took me. You see, I had always anticipated that the people of the year Eight Hundred and Two Thousand odd would be incredibly in front of us in knowledge, art, everything. Then one of them suddenly asked me a question that showed him to be on the intellectual level of one of our five-year-old childrenasked me, in fact, if I had come from the sun in a thunderstorm! It let loose the judgment I had suspended upon their clothes, their frail light limbs, and fragile features. A flow of disappointment rushed across my mind and for a moment I felt that I had built the Time Machine in vain.What plot event best illustrates the difference between the narrators expectations and the reality?A. The inhabitants seem childlike.B. The inhabitants lead the narrator to a building.C. The inhabitants give the narrator a beautiful flower chain.D. The inhabitants seem friendly. Construct the following shapes:A concave hexagon with one angle of 45 and one side length of 4 cm.A trapezoid ABCD where AB = 8cm, and CD = 4 cm. What is the measure of each internal angle (use your protractor to measure)?[To be solved on grid paper] Kamal, Kamala, Krishna invert a sum of RS= 30,000 on a business in the ratio 2 : 3 : 5. Find the each of their investment. Only the healthy foods we eat provideenergy to our bodytruefalse can someone help with just question 3 and 4 i will give brainliest volcanoes are described according to their shape and type of eruption I need help with some scientific notation problems Consider the given figure, which shows groups of dots arranged in increasingly larger hexagons. If the pattern continues, the next group of dots would have 61 dots. Which ofthe following statements best describes the sequence that represents the numberof dots in each group?A The sequence is arithmetic, because the first differences are constant.B) The sequence is arithmetic, because the second differences are constant.c) The sequence is quadratic, because the first differences are constant.The sequence is quadratic, because the second differences are constant. What is social mobility? A. Movement of people from one society to another B. Movement of people within the social structures of a stratified society Anyone know how to answer this question who do you think the men in this picture are and what do you think is happening in the picture? You just celebrated your first full year in business. You earned$100,000 in revenue and had $65,000 of expenses. The$35,000 you have left is called your...1. Profit2. Sales3. Services4. Expenses5. Goods