How are stem cells used to treat spinal cord injuries

It occurs in all the cell types listed. These transient membrane potential changes are called graded potentials, and they tend to occur in the dendrites of the neuron and in the soma of the neuron.

It depends on the charge of the ions in motion whether a depolarization or a hyperpolarization action occurs. This localised voltage shift, sometimes referred to as a graded potential or localised potential, has an inverse relationship with the stimulus intensity in terms of its amplitude.

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Answer:

The shape of a blood drop on the floor depends on the angle at which it falls. If a blood drop falls straight down at a 90-degree angle, it will be small and round. If a blood drop falls at an angle less than 90 degrees, it will be elongated or oval-shaped. Therefore, if a blood drop on the floor is small and round, it means that the blood came from directly above the floor.

Answer:

i can't see it very well

Explanation:

Answer:

They formed a revised model.

Explanation:

After seeing Franklin's x-ray images of DNA and her report on DNA's symmetry, Watson and Crick formed a revised model of DNA's structure i.e. a double helix with sugar-phosphate backbones that is running in opposite directions. Watson, Crick, Franklin, and Wilkins are co-discovered the double-helix structure of DNA, which formed a basis for modern biotechnology. Images taken by Franklin allowed James Watson and Francis Crick to create their two-strand, or double-helix, model.

An individual with sedentary lifestyle might be at risk for hypokinetic diseases such as high blood pressure. Moderate physical activity such as walking and biking gives a great benefit to avoid such risk. Moderate physical activity can reduce major medical conditions that might lead to early death. Too little movement or activity might lead to hypokinetic diseases. Regardless of the intensity of the physical activity, it will lower the risk of an early death due to hypokinetic diseases.

Answer:

1.Photosynthesis

2.Photosynthesis

3.Neither

4.Respiration

5.Both

6.Photosynthesis

7.Neither

8.Photosynthesis

9.Photosynthesis

10.Photosynthesis

11.Respiration

12.Photosynthesis

13.Photosynthesis

14.Respiration

15.Respiration

16.Respiration

17.Photosynthesis

18.Photosynthesis

19.Respiration

20.Photosynthesis

21.Respiration

Answer:

Pigs have similar endocrine glands (such as the pituitary gland, pancreas, and adrenal gland) to humans because they are both mammals, and share many common biological similarities, including a complex nervous system, respiratory system, and cardiovascular system. This similarity also extends to their hormone systems.

On the other hand, fish do have endocrine glands, but they are not necessarily similar to those found in humans. Fish have a completely different set of hormones, and their endocrine glands serve very different functions than those found in humans. While some hormones may be similar between fish and humans, their endocrine systems are too distinct for a direct comparison.

The total protein concentration in the original crude extract is 0.1 mg.ml-1.

To calculate the total protein concentration in the original crude extract, we need to consider the dilution factor and the amount of protein in the diluted crude extract.

Calculate the amount of protein in the original crude extract.

We are given that 132 µl of the diluted crude extract contains 18 µg of protein. Since the crude extract was diluted 6-fold, we can multiply the protein amount by the dilution factor to find the protein content in the original crude extract:

18 µg × 6 = 108 µg

Convert the protein amount to mg.

To express the concentration in mg.ml-1, we need to convert the protein amount from µg to mg. Since 1 mg = 1000 µg, we divide the protein amount by 1000:

108 µg ÷ 1000 = 0.108 mg

Calculate the total protein concentration.

The total protein concentration is calculated by dividing the protein amount by the volume of the original crude extract. The volume is not explicitly given in the question, but since the diluted crude extract was 6-fold, we can assume that the original crude extract had a volume of 132 µl × 6 = 792 µl.

Converting this volume to ml: 792 µl ÷ 1000 = 0.792 ml

Finally, we can calculate the total protein concentration:

0.108 mg ÷ 0.792 ml = 0.136 mg.ml-1

Therefore, the total protein concentration in the original crude extract is 0.1 mg.ml-1.

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The choice of using a linear or logarithmic plot for the marker data in gel electrophoresis depends on the purpose of the experiment and the range of fragment sizes being analyzed.

A logarithmic plot is typically used when analyzing a wide range of fragment sizes, as it allows for easier visualization of smaller fragments that would otherwise be compressed on a linear scale. On the other hand, a linear plot is more appropriate for a narrow range of fragment sizes, where the resolution of smaller fragments is not a concern. In terms of the migration of DNA fragments through the agarose gel, the choice of plot does not have a direct impact. However, the distance migrated by the DNA fragments on the gel can be used to estimate their size based on a comparison to the marker lane. This information can then be used to identify and analyze specific DNA fragments of interest.

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Answer:

qualitative

Explanation:

Identifying where the barnacle is found of the boat will result in qualitative data, rather than quantitative.

Qualitative data has to do with attributes that cannot be measured but can only be observed, approximated, and characterized, Examples include presence/absence, beautiful/ugly, black/white, etc. On the other hand, quantitative data has to do with attributes that can be measured, such as height, number of leaves, etc.

Identifying where the barnacle is found on the boat has nothing to do with measurement. It only has to do with recording the presence or absence of barnacle in various locations on the boat. Hence, it is qualitative data.

The data of identifying where the barnacle is found on the boat is qualitative data.

Qualitative data is descriptive in nature and provides information about the characteristics, attributes, or qualities of a particular subject.

In this case, identifying the location of the barnacle on the boat (e.g., hull, propeller, rudder) involves describing its position without assigning numerical values or measurements.

The data would likely include terms such as "on the hull," "near the waterline," or "on the port side," which are descriptive and do not involve quantification.

Quantitative data, on the other hand, involves numerical measurements and would be used to represent quantities, such as the number of barnacles or their size, which is not the case here.

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Answer:

chloroplasts, the cell wall, and vacuoles.

Explanation:

HOPE THIS HELPS

In groups, chimpanzees live, eat, hunt, and play. These clubs can expand to several dozen people but typically include 20 or 30 members. To alert one another to the availability of specific meals.

The billions of individuals that currently inhabit the earth are all descendants of one species, Homo sapiens. Just like other animals, humans vary from one another in terms of anything from size and structure to light skin and eye color. But by a significant percentage, our commonalities outweigh our differences.

300,000 years ago, nine different human species coexisted on Earth. There is now only one. The stocky hunters known as Neanderthals, or Homo neanderthalensis, were suited to the chilly steppes of Europe. While the more ape-like Homo erectus and Homo rhodesiensis thrived in Indonesia and central Africa, respectively, the related Denisovans dwelt in Asia.

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Answer:

A

Explanation:

Answer:

Explanation:

I hope it helped

The regulation of salt balance in the body is important for maintaining proper fluid balance and blood pressure. Aldosterone and ANH (atrial natriuretic hormone) are two hormones involved in the regulation of salt balance in the body.

Aldosterone is a hormone secreted by the adrenal glands that acts on the kidneys to increase the reabsorption of sodium and water and the excretion of potassium, thus increasing blood volume and blood pressure.

ANH, on the other hand, is produced by the heart and acts on the kidneys to decrease sodium reabsorption and increase urine output, leading to a decrease in blood volume and blood pressure. Renin is an enzyme involved in the regulation of aldosterone production. ADH (antidiuretic hormone) is involved in regulating water balance in the body and is not directly involved in the regulation of salt balance.

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Full Question: which of the following regulates salt balance? group of answer choices

Answer: the cerebrum

Explanation:

Answer:

frontal lobe

Explanation:

i remeber from school

The correct term for the system of interconnected tubes involved in protein production is the rough endoplasmic reticulum.

The cytoskeleton, on the other hand, refers to the network of protein fibers that provide structural support to the cell and help it maintain its shape. The rough endoplasmic reticulum is a component of the cytoplasmic system that is responsible for protein synthesis and modification. It is characterized by its ribosome-studded surface, which allows it to produce and process proteins. The lysosome and basal bodies are also important components of the cell, but they are not directly involved in protein production.

The lysosome is responsible for breaking down and recycling cellular waste, while the basal bodies are involved in the organization of microtubules, which are another type of cytoskeletal element.

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Answer:

A high diversity of species is known to exist among insects and land plants; fewer species are known to exist among vertebrates, bacteria, algae, arachnids, Protists, nematodes, mollusks and crustaceans. However, much greater diversity is estimated to exist among insects, fungi, bacteria, algae, and arachnids. Vertebrates are the best-studied organisms but are relatively less diverse than other groups.

Explanation:

Consider the numbers of species known to exist on Earth, including the numbers that are being discovered and

the numbers thought to be going extinct. What do these

numbers suggest about biodiversity on Earth?

question is kind of strange but this depends on personal preference. I would go with the first one bc I'm too lazy lol. But if you're someone that's not, you might pick the last option because you don't want to run out before you don't even start the fire lol

The proper way to start a fire is to Gather small twigs and light them. Then gather larger sticks. thus option A is correct.

A group of incandescent particles which is combustible is called fire, it occurs Due to a chemical reaction of violent oxidation or combustion, these combustible particles releases heat energy and light energy.

Flames  are the most visible part of fire emits light in a certain spectrum, depending on the substances that burn which gives blue, yellow, red, white with a specific temperature range.

Smoke is the burning particles can no longer be part of the combustion reaction and  by-product of fire, usually lighter than air , their color may vary like white, black or gray and it is  inhalation is a source of health risks.

Gases are the by-product  combustion , colorless and toxic, forms of matter that escape along with smoke; fire generates light and heat energy by exothermic reaction produces an excess of energy

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Answer:

A. calories

Explanation:

Calorie can be defined as a standard unit used for the measurement of the amount of energy present in foods and drinks.

Hence, weight gain occurs when a person consumes too much or many calories.

In order to burn unwanted or excess weight (calories), it is very important and essential to engage in aerobic activities.

An aerobic exercise refers to all forms of physical activity that an individual engages in, in order to increase the heart rate (from low to high intensity) in response to the level of oxygen required by any activated or working muscle in the human body.

Some examples of aerobic exercise (cardiofitness activity) includes cycling, swimming, jogging, walking, skiing etc.

Generally, fitness experts usually advises everyone to judiciously engage in cardiofitness activities or exercises so as to improve well-being, body mass index (BMI), wellness or heart health.

Answer:

I believe it's Dynamic Strength.

Explanation:

I hope this helps! :)

Answer:

I do not see the picture

Explanation:

Answer:

catalyses

Explanation: an enzyme that brings about (catalyzes) the reaction by which hydrogen peroxide is decomposed to water and oxygen.

Answer: In mitochondria, through the process of cellular respiration breaks down sugar into energy that plant cells can use to live.

Explanation: true

Since water absorbs heat equivalent to mass times latent heat of evaporation in order to turn into vapor, it results in cooling. This results in a heat loss rate of 37.66 W in watts in Dog.

Evaporation:

Consequently, latent heat of water evaporation

= 2260 x 10³ J / kg or 2260 J / g

Now

1 g of water evaporates during the process,

heat lost = 2260 J

Moreover, heat loses every minute

= 2260 J

So,

Every second, heat is lost

= 2260 / 60

= 37.66 J /s

= 37.66 W

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Answer:

I think water is the substances

Biotechnology defined the responses of the practice by using technology in science experiments the practice of using technology in science that involves using living organisms to produce needed materials and technology to solve medical problems in living organisms.

An example of a biotechnology is brewing and baking bread by using this technology that utilizes living organisms, biological systems or parts of this to create or develop different products. In order to achieve the application of organisms, cells and molecular analogues for products and services that referred to the integeration of natural science.

Biotechnology is used for the potential for vaccines, drugs, to create novel diagnostics and other medical countermeasures needed to detect and prevent or treat infectious diseases.Team work and communication skills, Complex problem solving innovative thinking skills are needed for biotechnology.

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Answer: False I believe

Explanation: Robert Koch discovered Mycobacterium tuberculosis but on March 24, 1882.

Robert Koch is credited with the discovery of Mycobacterium tuberculosis in the year 1876. Thus, the given statement is false.

Robert Koch's discovery of the anthrax bacillus in the year 1876, who launched the field of medical bacteriology. A golden age of the scientific discovery ensued at that time. A century after the death of Koch, we remember his life and his work.

Tuberculosis (TB) is a serious illness which is affecting the tissues, especially in the lungs. Robert Koch, who had conducted a range of the important studies on illnesses which were caused by microorganisms, discovered and described the Tuberculosis bacterium in the year 1882. He later studied the tuberculin toxin which was a substance formed by tubercle bacteria.

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Diet, morphology, locomotion related information can we learned from comparing a fossilized skeleton with modern species.

A fossil is any preserved remains, impression, or trace of any once-living thing from a previous geological epoch (from the Classical Latin fossilis, lit. "obtained by digging"). Examples include exoskeletons, bones, shells, animal or microbe imprints in stone, items preserved in amber, hair, petrified wood, and DNA traces. The fossil record is the collection of all fossils.

The study of fossils, including their age, formation process, and evolutionary importance, is known as paleontology.

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