A person suffering from anemia feels tired in short walk, Why?​

Answers

Answer 1

Answer:

When you have anemia, your body doesn't produce enough red blood cells. You don't get enough oxygen, which makes you feel fatigued and can also cause serious health complications.

Explanation:


Related Questions

GIVING BRAINLIEST!!!!

what is the temperature range in a desert?

Answers

Answer:

During the day, desert temperatures rise to an average of 38°C (a little over 100°F). At night, desert temperatures fall to an average of -3.9°C (about 25°F). At night, desert temperatures fall to an average of -3.9 degrees celsius (about 25 degrees fahrenheit).

Answer:During the day, desert temperatures rise to an average of 38°C (a little over 100°F). At night, desert temperatures fall to an average of -3.9°C (about 25°F). At night, desert temperatures fall to an average of -3.9 degrees celsius (about 25 degrees fahrenheit).

Explanation:i hope u have a wonderful night and stay safe

A
а
АА
Аа
A
Аа
аа
а
A+ Big lips
a= thin lips
What is the ratio of Big lips?
а
1:4
2:4
3:4
4:4

Answers

Answer:

Explanation:

uh im confused what are you asking?

It should be 3:4. The big lips genotype is present in 3/4 of the squares.

Which statement describes natural selection

Answers

Where is the statement?

Answer: You didn't put any statements lol

Explanation:

But basically natural selection is when organisms with the most favorable traits will survive and reproduce. (ex. there are 2 strains of bacteria - one that resists antibiotics and one that doesn't. The one that resists the antibiotics will strive and reproduce because that will be the more favorable trait that will be able to be inherited by future generations.)

What does natural selection act on?

Answers

Natural selection only acts on the population’s heritable traits: selecting for beneficial alleles and thus increasing their frequency in the population while selecting against deleterious alleles and thereby decreasing their frequency

A man with homzy type A blood and a woman with heterozygous type B blood want to know the probability of having a child with type AB blood.

Answers

Answer:

[tex]\frac{1}{2}[/tex]

Explanation:

Homzy. type A blood = AA

Heterozygous type B blood = Bb

Punnett square

     |  B   |  b  

  A | AB | Ab

  A | AB | Ab

The ratio is = 2:2 = 1 : 1

The total number of outcomes are 4

The number of AB are 2

Thus the probability is [tex]\frac{2}{4} = \frac{1}{2}[/tex]

The human X and Y chromosomes

A. are of approximately equal size and number of genes.

B. include only genes that govern sex determination.

C. are both present in every somatic cell of males and females alike.

D. are almost entirely homologous, despite their different names.

E. include genes that determine an individual's sex.

Answers

Answer will be ‘E’, include genes that determines an individual’s sex.
Hope it helps you.

Which of the following are true about earth axis choose two correct answers. A a line that passes through earths equator B a line around which earth rotates C a line along which earth travels around the sun D a line that passes through earths north and south poles E a line from earths surface to its center

Answers

B and D. Earths axis is an invisible and imaginary line stuck in the middle of the earth. Kind of like stabbing an apple with a stick right through the middle. Then you spin that stick and the apple will spin.

What do we use the energy released in respiration for?

Answers

Answer:

Some of the energy released in respiration is used to make larger molecules from smaller ones, to enable muscles to contract and to keep temperature steady.

Answer:

Some of the energy released in respiration is used to make larger molecules from smaller ones, to enable muscles to contract and to keep temperature steady. Some of the energy released in respiration in plants is used to make amino acids and proteins. c Food provides the amino acids needed to make body proteins.

What process breaks glucose down to be used as an energy source?

Answers

Cellular respiration

Write the definition you have of The Law of the Conservation of Energy (don’t cut and paste):

Answers

Answer:

The law of conservation of energy states that energy

Explanation:

It can neither be created nor destroyed or only converted from one form of energy to another. This means that a system always has the same amount of energy... unless it's added from the outside. I hope this helps.

Energy cannot be created nor destroyed. Energy is converted into different forms to preserve it. (Take a roller coaster cart at the top of the hump. Different forms may be "created" like kinetic energy, and potential energy may be "destroyed". But in reality, potential energy just converts to kinetic. The cart at the top is potential. The cart moving down is kinetic.)

Imagine customers moving into and out of a coffee shop. Which situation
resembles how a reaction in dynamic equilibrium acts?
A. There are the same number of people inside the coffee shop as
outside it.
B. People enter the coffee shop at the same rate as others leave.
C. No people are moving either into or out of the coffee shop.
D. Some people sit down and drink their coffee slowly, while others
drink theirs quickly while standing up.
No

Answers

Answer:

B. People enter the coffee shop at the same rate as others leave.

Explanation:

did the test !!

The answer is B. People enter the coffee shop at the same rate as others leave.

In a reaction in dynamic equilibrium, the forward and reverse reactions occur at the same rate, meaning that the concentrations of reactants and products remain constant over time.

Similarly, in the coffee shop scenario, if people are entering and leaving at the same rate, the number of customers inside the shop will remain constant, just like the concentrations of reactants and products in equilibrium.

Option A, C, D are not a good analogy for dynamic equilibrium.

Learn more about equilibrium at:

https://brainly.com/question/30807709

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Help please and thank you

Answers

the answer is A. small nutrients
Answer: C trace nutrients.

Hope this helps

The energy in molecules has been stored in the
1.protons
2.Bonds
3.electrons
4.neutrons

Answers

Answer:

It should be 2- Bonds

Explanation:

Energy, potential energy, is stored in the covalent bonds holding atoms together in the form of molecules.

:)

Based on this graph, which of the following statements is incorrect?



FYI Online
1. The industrial revolution caused an increase in the rate of growth of the human population.

2. Significant events in human history can impact the growth of the human population.

3. The advent of modern medicine caused an increase in the rate of growth of the human population.

4. If the bubonic plague reemerged, only a small fraction of the human population would be affected.

Answers

it's either 1 or 4 (hfjsjhsjsjwjje)

Answer:its 4 i got it right on ow

Explanation:

NEED NOW 100-150 words
Feedback Regulation: Focusing on feedback control in thermoregulation, explain
why shivering is likely during the onset of a fever.

Answers

Answer:

No

Explanation:too much to ask for bud

What do mitochondrial and thylakoid membranes have in common?

Answers

Answer:

Both membranes contain ATP Synthase Proteins.

How can evolutionary change in one species lead to evolutionary change in another species that it is associated with? Include an example to support your answer.

Answers

No species exists in a vacuum; every form of life on Earth interacts over time with other organisms, as well as with its physical environment. For that reason, the evolution of one species influences the evolution of species with which it coexists by changing the natural selection pressures those species face.

Evolutionary change in one species lead to evolutionary change in another species that it is associated with by adaptive mechanisms.

What is evolution?

Evolution is a process of gradual cumulative changes which occurs in organisms over a long period of time resulting in the formation of new species.

Evolution in one species results in evolution in a closely related species. For example, the evolution of resistance by trees to insect pests results in similar evolution in insect pest for development of mouth parts that enables them to feed on the plants.

Therefore, evolutionary change in one species lead to evolutionary change in another species that it is associated with.

Learn more about evolution at: https://brainly.com/question/26125007

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Define the following :
-self-concept
-self motivation
-volunteer
-self-image
-Adolescents​

Answers

Answer:

Self-concept is the set of ideas that make up the image that each person has about himself, that is, it is the opinion that an individual forges about himself. That sentence carries a certain value judgment. Self-concept: set of elements that a person uses to describe himself. Self-motivation is giving the reasons, the drive, the enthusiasm and the interest that provoke a specific action or a certain behavior. Volunteer is the person who, by his own choice, dedicates part of a part of his time to solidary, altruistic action, without receiving remuneration in return. The stage that comes after childhood and that ranges from puberty to the full development of the body is known as adolescence. Self-image is the value we have in relation to ourselves.

Explanation:

Self-concept: set of elements that a person uses to describe himself. The ability to motivate yourself is what is known as self-motivation. This is an important skill, as it encourages people to continue progressing even in the face of setbacks, to seize opportunities and to show commitment to what they want to achieve. Volunteer is that person who joins an organization in a free way to help altruistically in various social activities. When we speak of self-image we refer to the image that our subconscious has of ourselves. Adolescence is understood as the period of human development after childhood and before adulthood, in which the biological, sexual, social and psychological changes necessary to form a socially mature individual and physically prepared for reproduction take place.

How the
immune system works, explain why injecting an
antigen from a pathogen would help our immune
system create "memory" of the infection but not
cause the disease.

Answers

Answer:

Our immune system produces antibodies against that antigen of pathogen.

Explanation:

Injecting an antigen from a pathogen would help our immune system memorize the infection and protect our body from causing of the disease because our immune system produces antibodies against that antigen so when the pathogen enters our body these antibodies attack on that and prevent them of causing infection in the body so that's why injecting an  antigen has to be done from the childhood to prevent diseases.

PS: PLEASE DO NOT PUT A LINK I AM NOT GOING TO OPEN THE LINK IN THE ANSER SECTION! THERE ARE 4 QUESTIONS.

1. what will be the distribution pattern of a population of snakes that have no social interactions and whose prey and shelter are abundant?

a. need more information
b. randomly dispersed
c. evenly dispersed
d. clumped

2. if there are 60 cardinals in a 4 square km area, what is the population density?

a. 60 cardinals
b. 15 cardinals per square kilometer
c. 60 cardinals per square kilometer
d. 240 cardinals


3. What is the term used to describe a factor that is directly related to population size?

a. distribution pattern
b. population index
c. age distribution
d. population density

4. Which of the following describes the distribution pattern of a population of black bears that have no social interactions and whose prey and shelter are abundant?

a. randomly dispersed
b. clumped
c. need more information
d. evenly dispersed

Answers

1 is B (randomly dispersed)

2 is B (15 cardinals per square km)

3 is B (population index)

4 is A (randomly dispersed)

Which of the following organelles exist in animal cells? Select all that apply.
O Mitochondria
O Cell wall
O Chloroplast
O Vacuoles
Nucleus

Answers

Answer:

mitochondria

cell wall

Heeeelp plz i need the answer plz asap!!

Answers

Answer:

B

Explanation:

pulmonary artery brings the deoxgeneted blood to the lungs where it gets oxygenated and is carried back to the heart via pulmonary vein

Answer:

B

Explanation:

.

Can someone help me with this question, please!!

Answers

Answer:

Genotypic- 1:1

Phenotypic- 1:1

Explanation:

For this problem, I will use the letter A to represent the alleles. The first parent's genotype would be Aa, and the second parent would be aa. Then, using a punnet square to cross the two parents the outcome is Aa, Aa, aa, aa. This means there is a 50% of a mixed individual and a 50% of a purebred recessive. Both phenotypes also have a 50% chance of being expressed. Since the percentages are equal both ratios are 1:1.

Margaret tells her friends that she caught a fish called Salmo salar. What genus does the fish belong to? Explain how you know.

Answers

Answer:

Histrio?

Explanation:

HELP!!!

Please lmk if you can not see the attachment

Answers

Answer:

i cant see the attachment

Explanation:

Describe the effect of increasing phosphorus levels on producers.

Answers

Answer:

too much phosphorus can slow down the growth of a plant.

Explanation:

Excessive soil phosphorus reduces the plant’s ability to take up required micronutrients, particularly iron and zinc.

How does population growth differ between developing countries and developed countries? What might account for these differences?

Answers

Answer:

Developing countries have a low life expectancy because things like water might be populated/scarce, the air may be polluted and immunisation might not be possible. But developed countries are more likely to have safe drinking water, and vaccines.

Potato crops are grown for their carbohydrate content.
Describe how you could safely test the two species of potato to compare their carbohydrate content.

test for starch

test for reducing sugars


8 mark question - IGCSE

Answers

Answer:

I hope this helps a little bit.

All of the following can take material into cells except
O active transport
O exocytosis
O endocytosis
O passive transport

Answers

Answer:

The correct answer is - exocytosis.

Explanation:

All of the given options of the transport mechanism are the transport of the substances either into the cell or out of the cell or both. Active transport is the transport mechanism that involves the transports of substances from the lower concentration region to the higher concentration region and utilize energy.

Endocytosis and exocytosis are the forms of active transport, however, endocytosis involves taking material into the cell and exocytosis out of the cell. Exocytosis is the form of active transport as it requires energy to moving materials from within a cell to the exterior of the cell.

A dichotomous key uses the _________ characteristics of organisms for identification purpose.


Answer for the blank please​

Answers

Answer:

questions or statements

Explanation:

Other Questions
Complete The following dialogues by filling in each blank with the appropriate option The Emergency Banking Relief Act gave the federal government ____________________ for the first time.A. Authority to coin money.B. Authority for deficit spending.C. Authority to open government-owned banks.D. Authority to inspect banks. 29.Which of the following business documents most likely would not contain instructions?A. e-mailB. memoC. handbookD. rsum Find the equation of the parabola in the graph. The vertex is at (0,0) x^2=-8/3 y^2=-64 y^2 = -8/3x y^2= 8/3x Put these dates into chronological order in a timeline In a free body diagram all the forces are depicted as pointing _______ the central box WILLL GIVE BRINLIEST What is the main cause of why there is poor soil in Sub Saharan Africa?A.Farmers replace the soil with poor soil.B.The soil is stripped of its nutrients because of poor farming practices.C.Too much sun is burning the soil.D.The soil is being flooded by nearby rivers. Solve the equation g + 12 = 8. * 16. If Owen's house is point A (11, 3) and David's house is point B (15, 13),how far away from eachother do they live? Is a thumb a real finger? Oscar spent two thirds hour each night doing homework for five nights this week. How many hours of homework did Oscar complete this week? seven and one half hours three and one third hours two and one third hours one and one fifth hours Help Me Please! I will give you 5 stars if your answer is correct! Why do we not know much about the Olmecs?No one can decipher their writingTheir artifacts did not survive timeSome do not believe they existed The map depicts natural gas production in North and South America. Countries producing more than 100 billion cubic meters per year include the United States and Canada. Countries producing more than 10 billion cubic meters per year include Mexico, Venezuela, and Argentina. Countries producing more than 1 billion cubic meters per year include Columbia, Brazil, Bolivia, and Chile. Countries producing more than 1 million cubic meters per year include Cuba and Peru. Uruguay is the only country listed as having no natural gas production. 2011 FLVS This map shows natural gas production in North America. Based on the information in this map, what is the approximate yearly natural gas production of the United States, in cubic meters? (3 points) Group of answer choices 0 more than 10,000,000,000 more than 100,000,000,000 more than 1,000,000 Consider the three isosceles triangles.a. Find the value of x for each triangleThe value of x for the green triangle is ___The value of x for the purple triangle is ___The value of x for the red is ___ Find the area of each composite figure. Show ALL formulas required to solve and label the answer. 11x - 2x + 15 = 8 + 7 + 9xHelp please What character trait caused William to begin taking apart radios and learning about sclenBDeterminationAImpulsivenessDHumilityCuriosityThe boy who harnessed the wind 14. Labor and safety legislation assumes that?A.safety risks are the cost of having a jobB.workers have a right to a safe workplaceC.employees must choose between family and work Which statement best describes the Canadian governments treatment of the miners in the passage from A Woman Who Went to Alaska?