Both dolphin and human embryos have nostrils in the front of their faces between the


eyes. This indicates that.


- Mammals have a common ancestor


- Dolphins and whales live in the ocean


- It is a coincidence that they look similar


- Both dolphins and humans have noses

Answer: true true false

Explanation:

The central dogma of molecular biology explains the flow of genetic information, from DNA to RNA, to make a functional product, a protein.

DNA - RNA - PROTEIN

The information in the DNA of every cell is converted into small, portable RNA messages. During translation, these messages travel from where the DNA is in the cell nucleus to the ribosomes where they are ‘read’ to make specific proteins.

The MK number is a measure of the migration of a population, specifically the number of net migrants per 1,000 people in a population. There are several situations that can occur in a population that may cause the MK number to change yearly.

One of the main factors that can influence the MK number is economic conditions. When economic conditions are favorable in a particular region, it can attract a large number of people to migrate to that region. For example, if there is a surge in job opportunities or an increase in wages in a particular region, it may lead to an increase in the number of people migrating to that region, resulting in a higher MK number.Similarly, political factors can also play a crucial role in influencing the MK number. If there are political upheavals, wars, or conflicts in a particular region, it can lead to a large number of people migrating to other areas for safety and security reasons. This can lead to a decrease in the MK number of the region affected by the conflict and an increase in the MK number of the regions where the migrants move to.Natural disasters such as earthquakes, floods, and hurricanes can also significantly impact the MK number. In the aftermath of such disasters, people may be forced to migrate to other areas to seek shelter, food, and other basic needs. This can lead to an increase in the MK number of the regions where the migrants move to.

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Answer:

A coyote is a tertiary consumer.

Like secondary consumers, their diet may also include some plants.

Answer:

Well, it’s because tattoos have to get that ink deep enough that it won’t get washed away but not too deep so it remains visible — the ideal location ends up being right next to your skin’s pain receptors.

Answer:

2 molecules of ATP are used, and 4 molecules of ATP are produced

Explanation:

Active transport is the pumping through a membrane against a concentration gradient of molecules or ions. It needs energy and a combination of transmembrane proteins known as a transporter.

There are two types of active transport mechanisms. Primary active transport directly moves molecules across a membrane against their gradient using a source of chemical energy, such as ATP. On the other hand, secondary active transport, also known as cotransport, leverages the electrochemical gradient created by active transport as a source of energy to move molecules against their gradient, negating the need for a chemical energy source like ATP. The transport procedure is regarded as an example of primary active transport because it utilizes ATP as an energy source.

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A wind blowing would be the right solution, as it's not an example of which value and energy cycling's happening through living items. Mortal sitting vegetables involve energy transfer between diverse trophic levels.

Answer:

d. it calms you down when you are in danger.

Explanation:

Answer:

SKULL

CERVICAL VERTEBRAE

MANUBRI STERNI

BODY OF THE STERNUM

XIPHOID PROCESS

LUMBAR BERTEBRAE

LILUM SACRUM

COCCYX

PUBIS FEMUR

PATELLA

TARSUS

METARSUS

PHALANGES

ORVITAL CAVITY

NASAL CAVITY

CLAVICLE

SHOULDER BLADE

RIB

HUMERUS

ULNA

RADIUS

CARPUS

METACARPUS

PHALANGES

FIBULA

TIBIA

Am I right?

Jackson was suspicious of banks and paper money and feared that the market revolution was a source of moral decay.

The man Andrew Jackson was the president of the United States of America who ruled the country from 1829 to 1837. Throughout his tenure, his focus was on the betterment of the lot of the common American.

The statement that  describe the life and career of Andrew Jackson is that  Jackson was suspicious of banks and paper money and feared that the market revolution was a source of moral decay.

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Answer:The fruiting body is tall to maximize photosynthesis, while the hyphae are branched to support the release of waste products.

Explanation:I took the test and had the question.

Given that the second marriage's father carries the hemophilia mutation, the children of the second marriage will have a more significant chance of acquiring the disease than the children of the first marriage.

Their girls have a 50% chance of inheriting the hemophilia mutation and becoming carriers like their mothers, and all of their sons will have the disease.

The absence of hemophilia in the couple's first union indicates that at least one X chromosome in each partner is normal and free of the hemophilia mutation. The following genotypes could apply to their offspring:

Sons without hemophilia: X^N Y (where N represents the normal allele)

Hemophiliac sons: X^h Y (where h represents the mutant allele)

Daughters without hemophilia: X^N X^N or X^N X^h (since females have two X chromosomes, they can inherit either a normal or a mutant allele)

We can conclude from the information that the lady carries the hemophilia mutation and can pass it on to her boys. No sons of the previous marriage suffered hemophilia, thus the husband must have had a healthy X chromosome.

The fact that the man is hemophiliac in the second marriage indicates that he carries a mutation on one X chromosome that causes hemophilia. The following genotypes could apply to their offspring:

Sons with hemophilia: X^h Y (since all sons inherit their X chromosome from their mother and their Y chromosome from their father)

Daughters without hemophilia: X^N X^h (since daughters inherit one X chromosome from each parent, and the father can only pass on the X chromosome with the hemophilia mutation)

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Answer:

I keep finding DNA so my best guess would be RNA

Explanation:

Answer:

A. Sea stars

Explanation:

Answer:

sea star

Explanation:

egn

Generic file formats are important because they allow for easy exchange and sharing of data between different systems and platforms.

A generic file format is a file format that can be read and written by multiple software applications or platforms. These file formats are designed to be platform-agnostic, meaning that they can be used across different operating systems, devices, and software programs. Some examples of generic file formats include PDF for documents, JPEG for images, and MP3 for audio files.

Without generic file formats, users may be required to purchase or use specific software programs in order to access or use certain types of files. This can be especially problematic for individuals or organizations that work with multiple types of files or need to collaborate with others who use different software programs or platforms.

Moreover, generic file formats can also help to preserve data and ensure that it can be accessed and used in the future. By using standardized file formats, users can reduce the risk of data loss or corruption that can occur when files are saved in proprietary or unsupported file formats.

In summary, generic file formats are needed because they provide a standardized way to exchange and share data across different platforms and software programs, while also reducing the risk of data loss or corruption.

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Answer:

1 in 4 so 25% ---------------

Similar to how a car needs fuel, active neurons require glucose.

A simple sugar, glucose has the chemical formula C6H12O6. Glucose is the most common monosaccharide, or kind of carbohydrate. The majority of plants and algae produce glucose during photosynthesis from water and carbon dioxide with the help of solar energy, where it is utilized to create cellulose, the most prevalent carbohydrate in nature, in the cell walls.

Glucose is the most significant source of energy in all species' energy metabolism. For use in metabolism, glucose is stored as a polymer, primarily as starch and amylopectin in plants and glycogen in animals. Animals' blood contains glucose as blood sugar. D-glucose is the type of glucose that is produced naturally, whereas l-glucose is synthesized in relatively small amounts and has lower biological activity.

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The toxic substance is often used to extract gold and results in harmful environmental effects is Cyanide.

The toxicity of cyanides and their environmental effect are well established. They are, nevertheless, still utilized in the mining, galvanic, and chemical industries. Cyanides are emitted in various ways to all elements of the environment as a result of industrial activity.

Cyanide can be found in nature as cyanogenic glycosides in plant seeds. Excessive intake might result in negative side effects. However, the most prevalent source of cyanide is environmental tobacco smoke (ETS).

Cyanide may be converted by living organisms into less harmful chemicals that are expelled with physiological fluids. The purpose of this study is to evaluate current understanding on the behavior of cyanide in the environment and its influence on human health and life.

Hydrogen cyanide and cyanides are employed in a variety of sectors, including silver and gold mining. They are also utilized in the plastic manufacture of various colors, as well as in chemical laboratories. Mines, metallurgical industries, and automobile exhaust gas are all causes of pollution in the environment.

Cyanide ions enter the environment mostly through wastewater. These chemicals can also enter the environment as a result of fires in factories and homes, as well as cigarette smoke.

So, the correct option is Cyanide.

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Answer: Explanation: Human behaviour is a social perspective and hence nurturing has a pivotal role in shaping the character of a human being. Nature however is more prominent in shaping physical characteristics of an individual.

HOPE THIS HELPS ❤✌

Nature (Genetics) of someone decide the higher and lower limit or the extremes of a characteristics and nuture (environment and upbringing) plays at intervals that limit to decide the particular characteristics.

Nurturing care not solely promotes physical, emotional, social and psychological feature development, it additionally protects young youngsters from the worst effects of adversity.

So, this can be why nurture plays nice role.

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Answer:

Explanation:

DONT KNOW SORRY

The statement "The broad spectrum revolution refers to the array of pigments used in plaster paintings at Çatalhöyük" is false because it refers to a concept in archaeology that describes a significant shift in human subsistence strategies during the transition from hunting and gathering to farming.

The term "broad spectrum revolution" was introduced by archaeologist Ian Hodder to describe a major transformation in human subsistence strategies during the Neolithic period. It refers to the shift from a reliance on a narrow range of wild food resources to a broader array of plant and animal species.

It encompasses the development of agriculture, domestication of plants and animals, and the resulting changes in human societies, the statement is false.

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The question is inappropriate; the correct question is:

True or false: The broad spectrum revolution refers to the array of pigments used in plaster paintings at Çatalhöyük.

Answer:

In the process of ATP production by cells throughout the body, approximately 60 percent of the energy produced is in the form of heat used to maintain body temperature.

Explanation: hope that helps

Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.

Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.

Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.

During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.

In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.

The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.

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Answer:

Vasopressin causes vasoconstriction and increases reabsorption of water by the kidneys. V1A receptors regulate blood pressure and V2 receptors have an effect on renal function.