cells can conduct many task, including which of the following​

Answer:

B) 23 chromosomes

Explanation:

46 ÷ 2 = 23

To ensure so each gamete created inside the human body contains 23 chromosomes, meiosis is required.. So, the correct option is B.

In sexually reproducing organisms, meiosis is a unique form of division of germ cells that results in the production of gametes, including such sperm or egg cells. Two rounds of duplication are necessary, and the end product is four cells with just one duplicate of each chromosome.

Consequently, meiosis produces four haploid daughter cells that are each genetically distinct and have half the DNA of a parent cell   The parent cell of a human cell has sets of chromosomes (23 pairs which are 46 chromosomes), hence the cells created during meiosis have 23. Gametes will develop from these cells. To ensure so each gamete created inside the human body contains 23 chromosomes, meiosis is required.

Therefore, the correct option is B.

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Name the gland cells of the epithelium in the small intestine.

Where is that the gland cell?

Moreover, glandular epithelium are often found as a secretory sheet of cells lining the inside of an entire organ, like the stomach. Finally, glandular epithelium also can be found within endocrine glands, which are the ductless glands that secrete hormones into the blood.

What do gland cells produce?

Hormones are classically defined as chemical signals secreted from gland cells and carried within the blood to target cells. The presence of hormones within the blood makes them accessible to measurement and manipulation and led to the development of empirical criteria for 'normal physiological' endocrine function.

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Answer:

The RNA molecule transfers information from the nucleus to the cytoplasm in the eukaryotic cell through transcription and translation.

Explanation:

The type of RNA that contains the information for making a protein is called messenger RNA (mRNA) because it carries the information, or message, from the DNA out of the nucleus into the cytoplasm.

Answer:

what is with yall wemen and sperm

Explanation:

im a male

Answer:

The sex cells could not easily combine to form the body cells of an offspring because of the different chromosome number.

Explanation:

The fact that dog and cats cannot be interbreed because there is difference in the no. of chromosome.

What is interbreeding?

The act of mixing different species or varieties of animals or plants and thus to produce hybrids is called interbreeding.

Dogs have 78 no of chromosome which is similar to the lions and tigers but there is difference in the no of chromosomes which cannot produce viable offspring.

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Answer:

No. Fat in Humans is different than that of a Frog. Humans store their fat in slabs.

Explanation:

Answer:

test two:

some short fur and some long fur will be seen.

this is because in some cases, the offsprings have only have the trait for short fur or just one trait for long fur and so short fur is expressed in the phenotype. in other cases, the offsprings have only the trait for long fur and so long fur is expressed phenotypically.

test three:

all long fur is seen.

since all the offsprings only have the trait for long fur and no trait for short fur, long fur is expressed in the phenotype.

Assuming a diallelic gene coding for the trait and expressing complete dominance, 1) all short fur. 2)some short and some long fur. 3) all long fur.

According to the information that was provided, we can assume that the trait fur length is coded by a single diallelic gene

• dominant allele F codes for short fur

• recessive allele f codes for long fur

We can also assume that the gene expresses complete dominance.

It is the inheritance pattern in which the dominant allele completely masks the recessive allele.

This is the case of individuals that are heter0zyg0us for a particular gene and express the dominant phenotype. The dominant allele is hiding the expression of the recessive allele.

Many genes show complete dominance.

Cross 1:

Parentals) FF x Ff

F1) 100% short fur

All short fur

Cross 2:

Parentals) Ff x Ff

F1) 1/4 FF + 1/2 Ff / 1/4 ff

    75% short fur + 25% long fur

Some short fur, and some long fur

Cross 3:

Parentals) ff x ff

F1) 100% long fur

All long fur

Note: Due to technical problems, you will find the complete explanation in the attached files.

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Answer:

mark me brainliest pls

A chromatid is one of two identical halves of a replicated chromosome. During cell division, the chromosomes first replicate so that each daughter cell receives a complete set of chromosomes.

Explanation:

Cephalosporins are a type of broad-spectrum antibiotics that are effective in treating a wide range of bacterial infections. They belong to the third-generation group of cephalosporins, which means they are more potent than the earlier generations and can target a wider range of microorganisms.

Broad-spectrum antibiotics are effective against both Gram-positive and Gram-negative bacteria, which are two common classifications of microorganisms. They work by interfering with the bacterial cell wall or inhibiting the bacterial enzymes that are essential for their growth and survival. This makes them particularly useful in treating infections caused by unknown or multiple microorganisms.

The broad-spectrum activity of cephalosporins makes them particularly effective against respiratory and urinary tract infections, as well as skin and soft tissue infections. They are also used to treat bacterial meningitis, septicemia, and intra-abdominal infections.

However, the use of broad-spectrum antibiotics should be carefully monitored to avoid the development of antibiotic-resistant bacteria. Overuse of these antibiotics can lead to the emergence of resistant strains, which can make it more difficult to treat infections in the future.

In conclusion, third-generation cephalosporins are effective in treating a wide range of bacterial infections, particularly those caused by Gram-positive and Gram-negative bacteria. However, their use should be carefully monitored to prevent the emergence of antibiotic-resistant strains.

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The IgA antibody class would provide the best protection for the digestive system of the immune system.

The majority of circulating immunoglobulin and a sizable fraction of immunoglobulin plasma discharges are comprised of immunoglobulin A, the most common kind of antibody in the body (IgA). To maintain the immune system's equilibrium with the microbiota and protect the mucosal tissues from microbial invasion, it functions in secretions.

To defend against mucosal infections caused by intracellular pathogens such as HIV-1, HPV, herpes viruses, Mycobacteria subspecies, and other viruses, it may be required to adopt mucosal vaccination approaches that activate a number of immune system elements, both innate and adaptive.

High IgA levels are frequently indicative of recurrent infections or inflammation, despite the fact that many conditions can make them rise.

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Answer: The answer is C.

C. They're examples of cell organelles.

Explanation: I just looked up the question and I got that answer.

An organism that lacks an excretory system would most likely have a flat body with a high surface area to volume ratio.

An excretory system is responsible for eliminating waste products from an organism's body. An organism that lacks an excretory system would need to eliminate waste through other means, such as diffusion or simple filtration.

Out of the options provided, the most likely organism to lack an excretory system would be one with a flat body and a high surface area to volume ratio. This is because a flat body with a high surface area to volume ratio would allow for efficient diffusion of waste products out of the organism's body, without the need for a specialized excretory system.

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The growth rate predicted by calculator may not match the actual growth rate observed in natural population of weeds.

The growth rate of a population of weeds (or any organism) in real life is influenced by variety of factors, such as availability of resources (such as water, nutrients, and sunlight), competition with other organisms, predation, disease, and environmental conditions.

The calculator assumes constant growth rate, which is not realistic in most natural populations. In reality, populations of weeds (and other organisms) often experience fluctuations in the growth rate due to changes in these factors.

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Each cardiac cycle, consisting of atrial systole, ventricular systole, and diastole, takes 0.75 seconds to complete in an individual with an 80 beats-per-minute heart rate.

If an individual's heart rate is 80 beats per minute, the length of the cardiac cycle can be calculated by finding the time between successive heartbeats. The cardiac cycle comprises three phases: atrial systole, ventricular systole, and diastole. Atrial systole involves the contraction of the atria, ventricular systole involves the contraction of the ventricles, and diastole is the period of relaxation when the heart refills with blood.

To calculate the length of the cardiac cycle, you can use the formula: Cardiac cycle length (in seconds) = 60 seconds/heart rate (in beats per minute). With a heart rate of 80 beats per minute, the cardiac cycle length is 60/80 = 0.75 seconds.  Understanding the length of the cardiac cycle is important, as it allows healthcare professionals to monitor heart function and detect potential abnormalities.

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Halon-1211 is used primarily in portable fire extinguishers. The correct option is a.

The Halon 1211 is used primarily in the portable fire extinguishers and this is the streaming agent.  The Halon 1211 is majorly used in the streaming agent in the portable, and the hand be held the fire extinguishers.

This Halon 1211 is also used in the large wheeled extinguishers and it is called as the "Flight Line" units to be combat the airplane fires at the runway. The Halon 1211 fire extinguisher is the liquefied gas, and it pressurized with the nitrogen, that will discharges as the vapor causing the no cold. The option a is correct.

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Answer:

thick and low in nutrients

Explanation:

because it is so cold and has barely any room for life in the first place, the soil is extremely low in nutrients. it is very thick. i know this because worms cannot move or live in that area because it is too cold and the soil is too thick. if you see what i mean since the worms cant get into the soild since its so thick and cold the soil has no nutrients so sorry it was very hard to explain

Tool use, among nonhuman primates, is an example of CULTURAL behaviors. Cultural inheritance indicates the transmission of information by teaching and learning.

Cultural inheritance indicates the transmission of information and behaviors by teaching and learning (instead of genes).

The use of tools by non-human primates such as, for example, chimpanzees, is an example of cultural behavior.

Cultural behaviors enable the inheritance and transmission of acquired variation by social learning and teaching (often from parents to offspring).

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Answer: Tool use, among nonhuman primates, is an example of CULTURAL behaviors. Cultural inheritance indicates the transmission of information by teaching and learning.Cultural inheritance indicates the transmission of information and behaviors by teaching and learning (instead of genes).The use of tools by non-human primates such as, for example, chimpanzees, is an example of cultural behavior.Cultural behaviors enable the inheritance and transmission of acquired variation by social learning and teaching (often from parents to offspring).

Explanation:

Answer:

Explanation:

Number of neutrons = mass number - proton number = 60- 28 = 32

electrons = proton number for a neutral atom = 28

the identity of the atom is written as

60

. X

28

Thrombin & fibrinogen Thrombin & fibrinogen In clotting, prothrombin activator catalyzes prothrombin into thrombin, which in turn converts fibrinogen into fibrin.

define thrombin ?

Thrombin is a serine protease that is encoded by the F2 gene in humans. It is also known as fibrinogenase, thrombase, thrombofort, topical, thrombin-C, tropostasin, activated blood-coagulation factor II, blood-coagulation factor IIa, factor IIa, E thrombin, beta-thrombin, and gamma-thrombin. Thrombin is created during the clotting process by proteolytic cleavage of prothrombin (coagulation factor II). Additionally to activating several other coagulation-related processes, thrombin functions as a serine protease to change soluble fibrinogen into insoluble strands of fibrin.

Thrombin converts factor XI to XIa, factor VIII to VIIIa, factor V to Va, fibrinogen to fibrin, and factor XIII to XIIIa in the blood coagulation pathway. The cleavage of fibrinopeptides A and B from the corresponding A and B chains of fibrinogen to create fibrin monomers is catalysed by thrombin during the conversion of fibrinogen into fibrin.

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Explanation:

The climate is changing — the thing is, it isn’t just due to humans.

Natural forces beyond human control are also gradually affecting our climate. These geophysical forces are vital to understanding global warming. Man is indeed responsible for a large portion — possibly even a majority — of global warming. But also in play are complex gravitational interactions, including changes in the Earth’s orbit, axial tilt and torque.

This fact needs to be included in the public debate. Because these gravitational shifts, occurring over millennia, can influence climate patterns and ultimately lead to noticeable variations in seasons. Interestingly, research suggests climate change can alter the tilt of the Earth, but an unrelated change in tilt can also further change the climate. It is a balance-counterbalance relationship.

Changes in the Earth’s path around the Sun, or eccentricity, involve shifts in the orbit around the Sun from a roughly circular journey to more of an elliptical one. When the Earth gradually adopts a more elliptical orbit, there are more pronounced temperatures during the summer and winter months. This alteration is exacerbated when the Earth’s axial tilt is inclined to a sharper degree than usual. As this happens, it causes the North and South Poles to be positioned more directly toward the Sun.

Haven’t you noticed the recent rise in irregular weather patterns? This is not just a man-made problem. Gradual slight variations in the Earth’s orbit around the Sun can strongly influence temperature extremes. This is important because the conversation around climate change has become so politicized, we've totally lost sight of the science — and with it, any room for bipartisanship.

( I hope this was helpful) >;D

Answer:

The process of alleles, even if both are bb there is a very very low chance of it being Bb, but completely impossible of being BB.

Explanation:

The allele table is not 100% correct all the time. just most.

The organelles that are directly responsible for the production of new molecules within a cell are option A: ribosomes, endoplasmic reticulum, and golgi apparatuses.

A cell produces a wide variety of cellular components, including proteins, hormones, and enzymes, to carry out diverse cellular and bodily tasks. Ribosomes produce protein molecules by transcribing RNA molecules. Protein synthesis is aided by endoplasmic reticulum, which also creates lipids that transport protein to Golgi apparatuses. Golgi apparatus also synthesises other organelles like lysosomes. Ribosomes, the endoplasmic reticulum, and golgi apparatuses are the organelles in a cell that are directly in charge of producing new molecules.

In general, the endoplasmic reticulum's job is to produce proteins so that the rest of the cell can function. Ribosomes, which are tiny, elongated organelles with a round shape, are found on the rough endoplasmic reticulum and are responsible for producing those proteins.

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Complete question is:

Which group of organelles is directly responsible for the production of new molecules within a cell?

a. ribosomes, the endoplasmic reticulum, and golgi apparatuses

b. gogli apparatuses, lysosomes, and the plasma membrane

c. the endoplasmic reticulum, plastids, and vacuoles

d. the nucleolus, vacuoles, and ribosomes

Answer:

The phylum platyhelminthes includes the organism like flatworms, earth worm and many other species. They play a major role in the marine, terrestrial and freshwater ecosystem. It contains a variety of nutrient sources.

Explanation:

They are of great importance from the times when there were no other organism.

The medial or midsagittal plane is an imaginary line that runs through the center of the body from the top of the head to the feet, dividing it into left and right halves. Areas that are farther away from this plane are typically referred to as lateral.

One example of a lateral area of the body is the outer part of the thigh, which is farther from the midsagittal plane than the inner thigh. Similarly, the outer edge of the foot is more lateral than the inner edge. The ears are also lateral to the nose, and the eyes are lateral to the bridge of the nose.

Another example of a lateral area is the lateral epicondyle of the humerus bone in the upper arm. This bony prominence is located on the outer part of the elbow joint, away from the midsagittal plane. The lateral portion of the chest is also farther from the midline than the central part of the chest.

Understanding the anatomical terms for directions and positions in the body is important for healthcare professionals, such as doctors and physical therapists, to accurately describe and communicate about medical conditions and treatments.

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Compartment syndrome is caused by injury or swelling, and it is corrected through a surgical intervention called fasciotomy.

A compartment syndrome can be caused by various types of injuries, such as:

To correct compartment syndrome, prompt medical intervention is crucial. The primary treatment method is called a fasciotomy, which involves making a surgical incision through the deep fascia surrounding the affected compartment. This incision allows the release of built-up pressure, relieving the compression on nerves and blood vessels.

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Answer:

its A

Explanation:

Body cells and gametes are both diploid correctly describes the number of chromosomes in body cells and gametes.

A chromosome is a long DNA molecule with part or all of the genetic material of an organism. In most chromosomes the very long thin DNA fibers are coated with packaging proteins; in eukaryotic cells the most important of these proteins are the histones.

Chromosomes are threadlike structures made of protein and a single molecule of DNA that serve to carry the genomic information from cell to cell. In plants and animals (including humans), chromosomes reside in the nucleus of cells.

One molecule of DNA and one protein make up one chromosome. Chromosomes are different sizes, and proteins called histones allow them to pack up small enough to fit in a nucleus.

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The evidence of the skull can show the changes that have taken place in the species by evolution.

The skull is a valuable tool in determining the evolution of primates because it provides information about the anatomy and behavior of an organism. By analyzing the shape, size, and structure of the skull, scientists can infer adaptations for specific ecological roles, such as foraging, grasping, and chewing.

Molecular data can be combined with anatomical data to create a more comprehensive understanding of primate evolution.

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