1)What are some examples of specialized cells
and what do they do?
2) Why is the specialization of cells in organisms
significant and important for homeostasis?



























any spams or scams will be reported and given a low rating

Answers

Answer 1
Answer:
mast cells, melanocytes, nerve cells, cardiac muscle cells
Explanation:
There are lots of examples of specialized cells, but here are four.
Mast cells - release histamine and heparin, which are important in directing the inflammatory response. These cells direct the first line of defense in preventing infection
Melanocytes - release melanin, which is a brown pigment that gives skin and hair its color. This is an important process because melanin reflects UV light, which can damage DNA in skin cells
Nerve cells - specially designed to allow nerve impulses (called action potentials) to travel throughout the body. They use electrical signals to allow the whole body to communicate
Cardiac muscle cells - responsible for muscle contraction of the heart. They have specialized structures like intercalated discs that allow rapid communication between cells. This is important because every cell in the heart has to contract at the same time to allow blood to flow properly throughout the body.
The specialization of cells in organisms is important because it allows us to do many specialized functions. Non-specialized cells are pretty limited in what they are able to do, so they are small and inefficient. Specialized cells also help prevent disease, which is the opposite of homeostasis.

Related Questions

explain what's happening in the diagram below the respiratory system.

Answers

Answer:

Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood. Common problems include allergies, diseases or infections.

how can a cell corret the DNA if there is a mutation?​

Answers

Answer:

if there is a mutation in genetic material then cell cannot correct it

what is one variable that friction depens on
A. how much light there is
B. the color of the objects
C. how hard the surface of the objects are being pressed together

Answers

C. how hard the surface of the objects are being pressed together. :)

The process of converting food so that it can be absorbed into the blood and used by the blood vessels

A. Peristalsis
B. Bowel Elimination
C. Constipation
D. Digestion

Answers

Answer:

The answer would be digestion

Explanation:

When food is digested, it's broken down into smaller pieces so its can convert into energy for our body.

hope this helps :3


Into which part of the bacteria cell is the human gene for insulin inserted?

Answers

Answer:

plasmid

Explanation:

plasmid

The human insulin gene is inserted into each plasmid. The plasmid acts as a vector - it is used to transfer DNA from one organism to another. Bacterial cells are made to take up the genetically modified plasmids.

I need help with dis too plz?

Answers

Answer:

DNA-RNA-MRNA

Explanation:

DNA,RNA,mRNA
hope this is helpful

PLEASE HELP ANYONE WILL MARK BRAINLIST!!!!!
The Law of Conservation of Mass can be stated as "mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction." 1

4. Use CER (claim evidence reasoning) to explain that the net reaction for photosynthesis is an example of the Law of Conservation of Mass. Be sure to compare the number of atoms of each type of chemica element in the reactants to the number in the products.
Claim: Photosynthesis (is / is not) an example of the Law of Conservation of Mass.
Evidence: (What did you see in the activity that helped you make this decision? Be sure to compare the number of atoms of each type of chemical element in the reactants to the number in the products.)

Reasoning:​

Answers

Explanation:

The Law of Conservation of Mass can be stated as "mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction."

Pigments
Pigments are molecules that can absorb certain _______________ of ___________
The primary pigment of photosynthesis is chlorophyll
Chlorophyll is green in colour because it _____________ green light while it ______________ red and blue colours
Additional pigments called __________________ pigments absorb most colours of the visible spectrum to some extent
Most leaves appear green because chlorophyll is much more ________________ than the accessory pigments

Answers

Answer:

wavelengths of light

reflects green light and absorb red and blue light

accessory pigments absorb...etc.

... (don't know the ast one) ...

Which type of mutation reverses the direction of parts of a chromosome?

Deletion
Duplication
Inversion
Translocation

Answers

Answer:

Its "C"  Inversion

Explanation:

I took the test and got it correct

Type of mutation reverses the direction of parts of a chromosome is inversion. The correct answer is option C.

What is the basic structure of chromosome ?

The chromosomes are thread like structures present in the nucleus and the  these chromosomes carry the genetic information in them from one generation to another.

Inversion inverts the structure of chromsome and it basically turns the chromsomes inverted.

Inversion is the process where one arm of the chromosome gets detached from the basic structure and it gets attached in the inverted direction.

This  creates multiple copies of DNA turning it into genetic material and one of the X linked recessive disorders is haemophilia in which same type of mutation caused by the chromosome at the 8th position takes place.

Therefore, Mutation that reverses the directions of the part of the chromosome.

Learn more about  chromosome at :

https://brainly.com/question/21297190

#SPJ2

There are no ____________ in the ____________ , located where the nerve fibers of the ____________ leave the eye and enter the ____________ . Consequently, this region of the retina is commonly called the ____________

Answers

There are no PHOTORECEPTORS in the OPTIC DISC located where the nerve fibers of the RETINA leave the eye and enter the OPTIC NERVE. This region is commonly called the BLIND SPOT.

The retina is an important layer of nervous tissue that covers the inside of the eye, in which the sensation of vision initiates.

Photoreceptors are specialized cells within the retina that respond to light stimuli. In the retina, there are two types of photoreceptor cells: cones and rods.

The blind spot is a small portion of the visual field of the eye that localizes in the optic disk within the retina.

There are no rods or cones (i.e. photoreceptor cells) within the optic disk.

Learn more in:

https://brainly.com/question/1163189

Which one of the following organelles is a present only in plants?

—Golgi apparatus
—central vacuole
—mitochondria

Answers

-Answer: central vacuole

What structure of an armadillo has inspired inventions by humans?


a.
The pointed beak of an armadillo which can protect it from predators


b.
The sharp claws of an armadillo which can help it catch prey


c.
The hard covering of the armadillo which can roll up into a ball


d.
None of the above

Answers

The armadillo is an animal. They are mostly described as the New World placenta animals. They have various peculiar characteristics including sharp claws which they use in digging and a hard protective covering.

The structure of an armadillo that has inspired inventions by humans is the hard protective covering of the armadillo which can roll up into a ball (option C).

The hard protective shell of the armadillo inspired humans to produce a hard protective material that was produced from glass shaped into hexagons to protect soft and fragile surface avoiding penetration like a bulletproof vest.

Learn more: https://brainly.com/question/13240357

The sequence by which electrons travel downhill during aerobic respiration. The se sequence has NADH, oxygen chain of transportation of electron, food and NAD.

Answers

Respiration (both aerobic and anaerobic) begins with glycolysis in the cytoplasm of a cell;

1 glucose molecule (C₆H₁₂O₆) is converted into 2 molecules of pyruvate in a 10-step process, consuming 2 ATPs and yielding 4 ATPs;

Additionally, 2 NAD+ molecules are reduced to NADH molecules;

In aerobic respiration, each pyruvate molecule then goes through the link reaction, getting converted to acetyl co-A in the mitochondrial matrix, producing 1 CO₂ molecule and 1 reduced NADH molecule;

Acetyl co-A then enter the Krebs or tricarboxylic acid cycle (TCA) where 2 CO₂, 1 ATP, 3 NADH (by reduction of NAD+) and 1 FADH₂ molecules are produced;

The NADH and FADH₂ molecules produced are electron carriers required for the electron transport chain (ETC);

The electron transport chain consists of 4 proteins within the inner mitochondrial membrane which are involved in the production of ATP by oxidative phosphorylation;

The first protein (C1) is responsible for oxidising NADH to NAD+, releasing energy used to generate the proton motive force (PMF) by pumping the protons (H+ ions) into the intermembrane space and the electrons released are transferred to a ubiquinone molecule;

The second protein (C2) is responsible for oxidising FADH₂ to FADH, also releasing energy used to generate the proton motive force (PMF) and, similarly to C1, the electrons released are transferred to ubiquinone;

The third protein complex (C3) transfers the electrons from ubiquinone to cytochrome C;

Finally, cytochrome C transfers these electrons to the fourth complex (C4), where they combine with free protons in the matrix and O₂ to to produce H₂0;

The PMF is then harvested via an ATP synthase protein where H+ flood back into the mitochondrial matrix, and the energy released is used to generate ATP from ADP and Pi;

ATP is now ready for use for bodily processes requiring it.

Fill in the blank with the correct term to complete the sentence provided. When the valve between the right atrium and right ventricle has an abnormal narrowing, this is known as
(Answer is NOT pulmonary valve or pulmonary stenosis)

Answers

Explanation:

if its correct please let me know

A narrowing of the valve between the lung arteries and the lower right heart chamber (right ventricle) is known as pulmonary valve stenosis (pulmonary arteries).

What is an abnormal narrowing in the heart?

The valve flaps (cusps) of a constricted heart valve may thicken or stiffen, as a result, the valve's blood flow is decreased.

When that valve narrows, blood cannot flow correctly and aortic stenosis develops, mild to severe cases of the illness are possible.

The left ventricle of your heart has to work harder over time to force blood past the stenotic aortic valve.

Therefore, an abnormal narrowing of the right atrium and right ventricle is due to pulmonary valve stenosis.

Learn more about heart, here:

https://brainly.com/question/27282956

#SPJ2

Arrange the following agricultural practices in the order in which they are followed: 1. Harvesting 2. Sowing 3. Storage 4. Irrigation 5. Preparation of soil

Answers

Answer:

The order in which these agricultural practices are followed is: Preparation of soil, Sowing, Harvesting, irrigation

A tapeworm attaches to the wall of its host’s intestine and starts to absorb the host’s nutrients. Eventually this can cause great harm to the host as the host loses many important nutrients.

Which type of infectious agent is a tapeworm?

a virus
a bacterium
a fungus
a parasite

Answers

Answer:

a parasite

Explanation:

this is because it survives within other organisms, known as the host.

Answer:

D) A Parasite

Explanation:

It said in the lesson: Parasite - an organism that lives on/in another organism and harms it

And this is what the tapeworm is doing.

Have A Great Day!!! :):):)

The star in the diagram represents which of these? A. origin of replication B. replication fork C. replication bubble D. Okazaki fragment​

Answers

Given what we know about the process of DNA replication, we can confirm that the star shown in the diagram represents the replication fork.

During the replication of DNA in the cellular process of multiplication, a structure known as the replication fork is formed. This fork is a structure that forms by helicases, which tear the hydrogen bonds that hold together two DNA strands in the form of a double helix.

The resulting structure contains two prongs, which are branches of the original DNA strand which are no longer doble or in the form of a helix. This area where the strands are separating into prongs is the replication fork which is being marked in the diagram by the star.

To learn more visit:

https://brainly.com/question/8185932?referrer=searchResults

FIRST PERSON TO ANSWER THE QUESTION GETS BRAINLIEST A group of wolves is led by a male wolf and a female wolf. The two wolves lead the hunting and get to eat the captured prey first. They are the only wolves in the group who have pups. The other members of the group help to feed and care for the pups The group works together to stop other wolves from entering the area where they live.​

Answers

Answer

The other wolves act as though they are their "aunts" and " uncles". It helps them survive by making sure the 2 wolves that lead the pack don't have to work too hard and they all work together as a bug family.

Explanation:

I need help with dis plz the question dat says what is the slope of the line passes through the pair

Answers

Answer:

D) -1/2

Explanation:

(5-8)/(9-3)

-3/6 = -1/2

muscle strains are most often located:

on the surface of the muscle.
under the surface of the muscle.
in the middle section of the muscle.
where the muscle meets the tendon.

Answers

Answer:

where the muscle meets the tendon.

Explanation:

I put the answer above and I got it wrong so this is the correct answer!!

:)

Muscle strains are most often located where the muscle meets the tendon. Therefore, the correct option is D.

Stretching or tearing of muscle fibers can occur when a muscle stretches or contracts suddenly or excessively. This often occurs at the musculotendinous junction, where the muscle attaches to the tendon. The area where the tendon meets the muscle is particularly prone to strain, because of the significant stress and tension that occurs there during muscle contractions and movements. Depending on the degree of muscle fiber damage, the intensity of a strain can range from mild to severe.

Therefore, the correct option is D.

Learn more about Muscle strains, here:

https://brainly.com/question/29749772

#SPJ6

Which elements would HAVE a dipole interaction when bonding* in

Oco
Na-CI
H-H
K-Ca

Answers

Answer:

NaCl

sodium chloride have dipole interaction when bonded

I need help with dis plz!!the question dat says before

Answers

Answer:

c maybe lol

Explanation:

Answer: The information is halved

Explanation:

C

5. Which of the following do NOT affect the destructiveness of an earthquake?
A. depth
B. magnitude
C. location
D. human activity

Answers

The answer is human activity

D-human activity. This is because no matter how much or how little activity there is, it’s not going to impact the destructivenesses.

Hey everyone!!

Describe how offspring from asexual reproduction differ from offspring from sexual reproduction....

Answers

Asexual means by self sexual means from opposite genders

Which statements describe the Sun? Check all that apply.
It is the center of the solar system.
It is made up mostly of gases, not solids.
It is ancient, at over 10 billion years old.
It is the most massive object in the solar system.
It is composed mostly of oxygen and nitrogen.

Please no links. Doing it on edge 2021

Answers

Answer:

It is the center of the solar system.

It is made up mostly of gases, not solids.

It is the most massive object in the solar system.

Explanation: The sun is only about 4 billion years old so the 3rd one is incorrect, and the last one is incorrect because the Sun is made up of mostly hydrogen

In the bacterial CRISPR system, the crRNA performs which of the following functions?

Answers

The CRISPR-Cas system is a genome engineering tool to edit the genome of any species. The crRNA is a sequence complementary to the target DNA of this genome editing system.

The CRISPR-Cas genome editing system is a recently developed genome engineering tool, which can be used to edit the genome of virtually any species.

This genome editing system consists of a nuclease (Cas) protein that cuts the DNA at the targeted regions, and a single guide RNA (sgRNA), which contains a crRNA (17-20 nt) sequence complementary to the target DNA.

In consequence, the sgRNA guides to the Cas protein in order to cleave the genome at targeted nucleotide sequences.

Learn more in:

https://brainly.com/question/12880230

What is the empirical formula of a compound that contains 4.03 g of hydrogen per mole, 64.14 g of sulfur per mole, and 128.00 g of oxygen per mole?

Answers

Answer:

Oct 27, 2015 · CH_4 For this kind of problem, you can assume that the weight of the unknown sample is 100g ( since 75% C + 25% H = 100%). Thus, weight of C = 75g weight of H = 25g Since chemical formulas deal with number of moles rather than weight in grams, you need to convert each element by multiplying it to their respective atomic masses.

Explanation:

The empirical formular i H₂SO₄

The first step is to calculate the compound by the molar mass

Hydrogen,   Sulphur,   Oxygen

4.03/1   ,   64.14/32   ,   128/16

4.03  , 2  ,   8

Divide by the lowest value

4.03/2  ,  2/2 ,  8/2

2, 1 , 4

H₂SO₄

Hence the empirical formula is H₂SO₄

Please see the link below for more information

https://brainly.com/question/25718871?referrer=searchResults

Glucose is an important biomolecule. Which of these statements is true regarding the movement of glucose into and out of cells?

A. Glucose, a small molecule, can diffuse between the phospholipids.
B. Glucose requires both a membrane protein and ATP energy in order to enter or exit a cell.
C. Glucose, a nonpolar molecule, can pass freely across the phospholipid bilayer from high to low concentration.
D. Glucose is a large, hydrophilic molecule and must use a channel protein to enter or exit a cell, but does not require energy.

Answers

Answer:

C. Glucose, a nonpolar molecule, can pass freely across the phospholipid bilayer from high to low concentration is correct answer

Make a model that shows how glucose is rearranged through cellular respiration to form new molecules. Include labels. Identify the number of each type of atom before and after the reaction takes place. Describe how energy is released in cellular respiration.
NEED HELP! I'LL GIVE BRAINIEST!! HURRY PLZ! Your answer is right down there

Answers

The Process of Cellular Respiration

Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly:

In stage one, glucose is broken down in the cytoplasm of the cell in a process called glycolysis.

In stage two, the pyruvate molecules are transported into the mitochondria. The mitochondria are the organelles known as the energy "powerhouses" of the cells (Figure below). In the mitochondria, the pyruvate, which have been converted into a 2-carbon molecule, enter the Krebs cycle. Notice that mitochondria have an inner membrane with many folds, called cristae. These cristae greatly increase the membrane surface area where many of the cellular respiration reactions take place.

In stage three, the energy in the energy carriers enters an electron transport chain. During this step, this energy is used to produce ATP.

Oxygen is needed to help the process of turning glucose into ATP. The initial step releases just two molecules of ATP for each glucose. The later steps release much more ATP.

The process is of cellular respiration. Cellular respiration is the process through which the glucose in the food you eat is converted into ATP, which is then converted into energy.

What is cellular respiration?

In the first stage, a procedure known as glycolysis breaks down glucose in the cell's cytoplasm.

The pyruvate molecules are delivered to the mitochondria in stage two. The organelles known as the cellular "powerhouses" of energy are called mitochondria

Pyruvate enters the Krebs cycle in the mitochondria after being transformed into a 2-carbon molecule. These cristae significantly expand the area of the membrane where most cellular respiration occurs.

Therefore, The process is of cellular respiration. Cellular respiration is the process through which the glucose in the food you eat is converted into ATP, which is then converted into energy.

To learn more about Cellular respiration, refer to the link:

https://brainly.com/question/13721588

#SPJ5

[1 QUESTIONS Explains why zoonoses is considered essential in biomedical science and state its contribution to human and animal health?

Answers

Answer: zoonoses are the infections or diseases which can be transmitted between animals and humans

Explanation:

Other Questions
x^2 + y^2 = z^2 A) The square of the sum of the first number and second number is the square of the third numberB) The sum of the square of the first number and the square of the second number is the square of the third numberpls need help with this.. how long does vacuum sealed raw meat last in the freezer? In the reaction below the total mass of calcium in the reactants is 40. What is the total mass of calcium in the products? Khan academy how to find the domain of a function equation. please help me what is 28a+84b+92c= PLEASE HELP I NEED IT FAST AND I WILL GIVE A BRAINLESS AND A THANKS AND ANYTHING ELSE What is the equation in point-slope form of a line that passes through the points (4, 1) and (5, 7) ?y1=8/9(x4)y+1=8/9(x+4)y+4=9/8(x+1)y+1=8/7(x+4) Please give an answer that is coherentA ceiling fan operates at three speeds, using 120 V of electricity from the wall. At low speeds, it uses 0.25 A. Calculate the resistance needed to generate that current. Then in 1-2 sentences, describe how the resistance would change at medium and high speeds if larger currents are needed at those speeds. Your answer should include the calculated resistance and a sentence describing your reasoning. In experiment 9, in one operation, we heat up the alcohol with acid and do a concurrent distillation. What was the purpose of doing this ill mark brainliest thanks divide 100,000 by 10 scores As a result of higher osmotic gradient outside, ____________ moves out of the thin descending limb of Loop of Henle SOMEONE please help me!!!!!!!!!!! Geometry! Use the diagram of triangle MNO where, X, Y, and Z are the midpoints of the sides. Why must everything but theindependent variable stay constant?A. since a graph can only hold one variableB. each group should be completely different to do anexperimentC. because you can only record information for oneexperimental groupD. because with too many variables you can'tdetermine what caused the list five traportance of science to men Based on the above quote, explain how the fear of failure is important to entrepreneurs and why finding a good team of people is a key focus of franchise owners. which of the promotion methods is the most precise? a certain manufacturer can produce f(x,y)= 20(6x^3+y^2) units of goods by utilizing x units of labor and y units of capital. Which of the following gives the marginal productivity of labor when x=10 and y=20 The simple interest on $400 at 5% per annum for 2 years is.: