Lateralization occurs in some areas of the cerebral cortex, which means that the hemispheres have _____ functions.

The lungs' pleural fluid makes the lung walls adhere to the thoracic wall. During inspiration, the diaphragm flattens and tightens, and the chest cavity enlarges.

The contraction creates a vacuum, which allows air to enter the lungs. During exhalation, the diaphragm loosens and forms its dome-like shape, ejecting air from the lungs. When you inspire or breathe in, your diaphragm contracts and drops. As a result, your lungs enlarge to fill the extra space in your chest cavity. Your chest cavity can expand by using the muscles located in the region between your ribs. The diaphragm and intercostal muscles contract during inhalation, increasing the lung volume. The physical characteristics of the lung have an impact on both the intrapleural and alveolar pressures.  However, both the atmospheric and intrapulmonary air pressures are necessary for breathing—the process by which air enters the lungs during inspiration and exits during expiration.

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Answer:

The third carbon from pyruvic acid is given off as a molecule of carbon dioxide that is eventually exhaled by the lungs.

Explanation:

The third carbon from pyruvic acid combines with oxygen to form carbon dioxide, which is released in the process of respiration, the electrons with high-energy are also released and captured in NADH in the cellular process of respiration.

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The first life was self-replicating RNA has an accepted hypothesis about the origin of life on Earth and explains how all organisms share a common genetic code.

What is genetic code?

The genetic code is the language that our body utilizes to translate the DNA instructions from our genes into the building blocks of life. Given that mRNA is the messenger that sends information from the DNA to the location of protein synthesis, it is frequently explained using the "codons" contained in mRNA.

In the end, the genetic code serves as the foundation for everything in our cells. Our DNA serves as a storage medium for the information that is passed down from parent to kid, or what is known as our hereditary information. The RNA and proteins produced from that DNA are later employed to create cells, tissues, and organs.

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The middle fibers of the deltoid muscle abduct the arm.

The deltoid muscle is defined as a triangular muscle whose base is attached to the spine of the scapula and the lateral third of the clavicle. This U-shaped origin marks the insertion point for the trapezius muscle.

The deltoid muscles help us to move the arms in different directions which also protect and stabilize your shoulder joint. Like many other muscles in the body, the deltoids are skeletal muscles.

The deltoid muscle is an antagonist muscle to the pectoralis major and latissimus dorsi during arm adduction, whose anterior fibers assist the pectoralis major to flex the shoulder, where the anterior deltoid also works in conjunction with the subscapularis, pecs, and lats to flex the shoulder. The humerus can be rotated internally (medially). ,

Thus, the middle fibers of the deltoid muscle abduct the arm.

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Well, if Earth's axis were straight, then it would be orbiting the sun with a straight axis.

. . . every location on Earth would have about a 12 hour sunlight days and the noon sun angle would be about the same every day. There would no longer be season as we know them. The temperature and precipitation pattern would not vary much.

                                                                          - The Weather Prediction

Antibiotics have different mechanisms of action, but they usually target bacteria vital processes such as protein or cell wall sysnthesis.

Tetracycline binds to the 30s and 50s subunits of the ribosome blocking the introduction of new amino acids to the peptide chain being synthetised. Without protein synthesis cells cannot divide, helping the immune system to kill them.

Penicillin inhibits the enzyme involved in the final step of cell wall biosynthesis interrupting bacteria cell division. Bacteria have developed different strategies for the movement of material genetic other than the vertical transmission in mitosis.

Therefore, Antibiotics have different mechanisms of action, but they usually target bacteria vital processes such as protein or cell wall sysnthesis.

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Answer: Decomposers are organisms that break down dead or decaying organisms, In Fungi, they have special enzymes that digest the decaying organisms, when the fungi die they will leave behind much nutrition in the soil for producers. Earthworms are detritivores that physically ingest decaying organisms, physically breaking the material down to further help other organisms with the physical decomposition of nutrients. Waste from the earthworms also contains nutrients that would go back into the soil and help producers grow to keep the food web balanced. (You did not specify the food web so I'm using fungi as one example, and a detritivore such as an earthworm for the second.)

Explanation:

Answer:

where are your questions

Explanation:

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Answer:

scientific method

Explanation:

Transcription is the copy process of a segment of the DNA template strand to produce mRNA. The blue segment is DNA, and the yellow segment is mRNA.

The first step before protein arrangement is to synthesize messenger RNA, mRNA.

Transcription is the synthesis of the messenger RNA, mRNA. This event occurs in the nucleus and uses fragments of DNA molecules to do it.

When the DNI molecule separates into two strands to form the transcription bubble, we can identify two separate segments: the coding strand and the template strand.

The template strand is the one that is going to be complemented by the mRNA. RNA polymerase is in charge of reading the original DNI strand for mRNA synthesis.

mRNA molecule grows complementing DNA base sequences. This is,

  DNA           mRNA    

adenine  ⇔   uracil

guanine  ⇔   cytosine

thymine  ⇔   adenine

cytosine  ⇔   guanine  

Once mRNA synthesis is over, the molecule leaves the nucleus to start the transcription process in the cytoplasm.

Answer:

1- DNA molecule

2- Separation of the DNI molecule into two strands and mRNA molecule growing.

3- mRNA molecule already synthesized and separated from DNA

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The answer is there will be 50% chance for the son to be color blind.

A 50% possibility exists that each of the son will be color blind. They wouldn't likely have to worry about any of their daughters. Because daughter are carriers, this is the case. Despite not being color blind themselves, individuals do have a small amount of the DNA that might cause color blindness. Because of the location and functioning of that particular DNA fragment, they are not color blind, but their sons are at danger. By the same reasoning, girls who are carriers could give birth to sons who are color blind. Each daughter has a 50% chance of being a carrier, and each son has a 50% chance of being color blind, if they have children with a man who is not color blind.

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Answer:

Explanation:

Steroid hormones diffuse across the cell membrane and bind to their specific receptor inside the cell. This binding activates the receptor, which then alters gene expression and initiates a cellular response.

The following statements is TRUE regarding the relative advantages of endoparasitism and ectoparasitism is C. Endoparasites have the advantage of avoiding hosts' immune defenses

This is because endoparasites live within the host's body, where they are less likely to be detected by the immune system. In contrast, ectoparasites live on the outside of the host's body, making them more susceptible to being detected and attacked by the immune system. While ectoparasites may have the advantage of a steadier supply of food or easier transmission between hosts, these advantages may not outweigh the risk of being detected and attacked by the host's immune system.

Endoparasites also have the advantage of a more stable and predictable environment within the host's body, which can provide them with a more consistent habitat in which to thrive. Overall, while both endoparasitism and ectoparasitism have their advantages and disadvantages, endoparasitism may provide a more secure and protected environment for the parasite to live and reproduce. So the correct answer is C.Endoparasites have the advantage of avoiding hosts' immune defenses.

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Answer:

allopatric speciation.

Explanation:

Answer:

Recombinant DNA is technology scientists developed that made it possible to insert a human gene into the genetic material of a common bacterium. This “recombinant” micro-organism could now produce the protein encoded by the human gene. Scientists build the human insulin gene in the laboratory. Then they remove a loop of bacterial DNA known as a plasmid and insert the human insulin gene into the plasmid. Researchers return the plasmid to the bacteria and put the “recombinant” bacteria in large fermentation tanks. There, the recombinant bacteria use the gene to begin producing human insulin. Scientists harvest the insulin from the bacteria and purify the substance for use as a medicine for people.

Explanation:

Answer:

C. high construction costs

Explanation:

Answer:

a. Tt - Gametes T and t

b. GG - Gametes G only

с. ff - Gametes f only

Explanation:

Gamete formation or meiosis is a cellular division of the reproductive cells in sexually reproducing organisms. Meiosis produces daughter cells (gametes) with a reduced number of chromosomes (by half) as the parent cell.

According to Gregor Mendel in his law of Segregation, he stated that the alleles of a gene get separated into gametes in such a way that only one allele can be found in the gamete. The separation is random and equal.

Based on this, a heterozygous parent Tt will produce gametes with alleles T and t in an equal proportion. Since parents GG and ff contains the same alleles in their genotype, they will produce gametes with only one type of allele each i.e. Gametes with alleles G and f respectively.

While both sound waves and light waves have distinct characteristics that differentiate them, they share the common attribute of transferring energy from one point to another.

A characteristic common to both sound waves and light waves is that they transfer energy. Both types of waves can be described as a form of energy that is transmitted through a medium or through space. In the case of sound waves, the energy is transmitted through a medium such as air, water or solids. When sound waves pass through a medium, they cause the particles of the medium to vibrate and pass on the energy to adjacent particles, thus propagating the wave.
Similarly, light waves are a form of electromagnetic energy that is transmitted through space without the need for a medium. This type of energy is characterized by both electric and magnetic fields that oscillate perpendicular to the direction of travel. When these fields oscillate, they transfer energy from one point to another, resulting in the propagation of the light wave.
In conclusion, while both sound waves and light waves have distinct characteristics that differentiate them, they share the common attribute of transferring energy from one point to another.

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Answer:

When the population reaches its carrying capacity.

Explanation:

As a population grows, there is more competition for resources which can limit a population. There are also natural disasters that can play a role too such as disease. Another factor that is part of carrying capacity is the size of the habitat. If there is no room, then the population cannot increase.

Answer: When the organisms compete

Explanation:

ap3x

Answer:

True

Explanation:

Answer:

True

Explanation:

Answer:

False

Explanation:

Answer:

B

Explanation: I hope this help's some!! :)

Answer:

Dietary fats are essential to give your body energy and to support cell function. They also help protect your organs and help keep your body warm. Fats help your body absorb some nutrients and produce important hormones, too

Answer:

It reserves heat

It controls temperature

It gives energy

It retains vitamins that are used for normal functioning of the body eg fat soluble vitamins

Answer: they aren't visible during the interphase of cell cycle because of more water content in the nucleus

Explanation: as water content is more in the nucleus, they appear as fine thread like structures called chromatin, which condenses (loose water) to form compact structures called chromosomes

Everything on earth is made up of a fundamental particles that is impossible to see with the naked eye this particle is called the atom. There a over a 100 atoms or more in science. At the center of the atom is the nucleus which contains protons and neutrons. Electrons can be found moving around the orbitals or energy levels , while most of the area outside the nucleus is empty space .

Most of the mass of an atom is concentrated at the center of the nucleus.

Atoms are made up of three subatomic particles called

1. Protons

2. Neurons

3. Electrons

protons - has positively charge particles with a charge

of +1

Neutrons- has no charge it is neutral, 0 charge.

Electrons- has a negative charge particles with an charge of -1.

Relative mass of a particle is the mass compared to the mass of a proton

Relative charge of a particle is the charge compared to the charge on a proton.

Atom is a basic unit of matter have proton and neutron containing nucleus at the center and surrounding electrons.  

Atoms are the smallest and basic units of  matter.

A negatively charged electron which surround the nucleus of the atom moving around the orbitals or energy levels.  

The nucleus does not change during chemical reactions, only in nuclear reactions it will change.

In nucleus equal number of protons and neutrons, atomic number is the number of protons and atomic mass is made of the sum of protons and neutrons.

Relative mass of a matter is the  mass of a proton while Relative charge of a matter is the charge on a proton.

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Answer:

Dead leaves are not living things. They do not possess cells; hence can not perform important.

Transcription and translation are more prolonged in eukaryotic cells.

Transcription is the synthesis of RNA from a DNA template where the code in the DNA is converted into a complementary RNA code. Translation is the synthesis of a protein from an mRNA template where the code in the mRNA is converted into an amino acid sequence in a protein.

Moreover, the primary difference between translation and transcription is that translation involves converting material into another language, while transcription involves only the source language. Additionally, translation is often far more complex than transcription.

Therefore, transcription and translation are the two processes that convert a sequence of nucleotides from DNA into a sequence of amino acids to build the desired protein. These two processes are essential for life. They are found in all organisms – eukaryotic and prokaryotic.

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