Please help! 100 points

Answer:

the mouth

Explanation:

food enters the body through the mouth where it is made smaller for the stomach and esophagus by the teeth.

hope this helps ! :3

Airplane models are not tested in wind tunnels to find out how airplanes deflect radiation, option D.

Agencies like NASA make use of wind testing. The wind tunnels are used extensively by the organization. NASA uses wind tunnels primarily to learn more about airplanes and how things move through the air. One of NASA's responsibilities is to improve air transportation.

Engineers uses wind tunnels to test ideas for making aircraft better and safer, material parts and aerodynamics. The test object is secured in the tunnel so that it does not move. The object could be a small vehicle model. It could be a component of a vehicle. It could be a full-size plane or a spacecraft. This method is also cheaper.

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In the past, decreasing fertility rates were associated with decreasing poverty levels is true.

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Quinn can sit up with support, Infants no longer pushes food out of her mouth with her tongue, Infants can control her own head and neck.

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Answer: computers.

Explanation: The database would cease to exist without the invention of computers and/or technology.

The exact cause of ADHD is not well known, however, some of the factors, which can lead to the condition. These are as Genetic factors, as ADHD seems to run in families.  

Chemical imbalance taking place in the brain, Infections, poor nutrition, smoking, substance abuse at the time of pregnancy, and drinking.The toxins like lead can influence the development of the brain of a child.  

A brain disorder or brain injury, that is, destruction to the frontal part of the brain can result in the issues associated with ADHD. a drug that can be used to treat attention deficit hyperactivity disorder (adhd).

Therefore, The exact cause of ADHD is not well known, however, some of the factors, which can lead to the condition. These are as Genetic factors, as ADHD seems to run in families.  

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Answer: A.) Both parents are heterozygous for the trait.

Explanation: It says that both parents are normal but they gave birth to an afflicted daughter. This means both parents have a recessive trait. That will conclude that both parents are heterozygous. I hope this helps!

Friendly reminder: The dominant trait always takes over the recessive trait. Have a good day!

Answer: A substance that cannot be broken down into chemically simpler components is an element.

Explanation: Aluminum, which is used in soda cans, is an element. A substance that can be broken down into chemically simpler components (because it has more than one element) is a compound.

The process by which instructions present in DNA are converted into proteins is called gene expression.

The term refers to the total number of genes inherited from a parent so that her one gene contains much of the information for building the proteins and hormones necessary for human growth. Gene expression is a term used to describe the transfer of instructions from DNA to proteins. This is a major process that helps the human body adapt to changing environments. It is the main factor controlling and regulating protein production. Transcription and translation steps are involved in the protein production process. Parents' traits, such as blood type and eye color, are passed on to their children. These are inherited through genes. It also transmits some diseases. Genes contain information about the amount of hormones and proteins produced by gene expression.

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As a trophic level moves up an ecosystem, its energy content decreases. Only 10% of the energy at any given trophic level is transferred to the next level; the remaining 90% is primarily lost as heat during metabolic processes.

The passage of matter and energy from one organism to another in the context of ecology is known as the food chain. Food chains locally entangle to form a food web because most species consume more than one sort of animal or plant. Since plants convert solar energy into food through photosynthesis, they are the world's primary source of food. In a predator chain, a flesh-eating animal eats a plant-eating species. In a chain of parasites, a smaller organism consumes a larger host in part and may even turn into a parasite on itself. A saprophytic chain of microorganisms relies on dead organic materials for food.

Thus from above conclusion we can say that as a trophic level moves up an ecosystem, its energy content decreases. Only 10% of the energy at any given trophic level is transferred to the next level; the remaining 90% is primarily lost as heat during metabolic processes.

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The pathologist will make a cut across the crown of the head, from the bony bump behind one ear to the bump behind the other, if a brain autopsy is necessary.

The examination of an animal after death is known as a necropsy. A necropsy is often performed to identify the cause of death or the severity of the illness. A thorough procedure of dissection, observation, interpretation, and documenting is required for this.

The term "external inspection" refers to a thorough description of the deceased's remains, including any scars, incisions, devices, tattoos, etc. The body is not cut within, and the organs are not looked at.

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Maybe a shopping center was built over what was once tree-filled land - this is a secondary succession.

Maybe a park was put in where an empty lot ounces stood - this is a primary succession.

During succession, certain species' colonies expand and their populations grow, while others' populations drop and even perish. It is the methodical advancement of different sorts of organisms entering a region. Primary and secondary succession are the two basic forms of succession.

Primary succession - The process of a community's growth in an area that was formerly inhabited, barren, vacant, and where no early vegetation was discovered is known as primary succession.

Secondary succession - Secondary succession is characterized as the formation of a community in regions that were formerly populated, inhabited, and had primary vegetation but was disrupted or damaged owing to external or internal reasons.

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HIV belongs to retroviruses. HIV-1 is the common type of Human Immunodeficiency Virus that attacks immune system of the body and the virus destroys CD4 cells.

Human immunodeficiency virus is divided into : HIV-1 and HIV-2. HIV-1 was discovered first and is more prevalent whereas HIV-2 is less pathogenic and mostly confined to West Africa.

HIV-1 severely damages the immune system and leads to Acquired Immune Deficiency Syndrome (AIDS).

HIV is a retrovirus, which means that it carries single-stranded RNA as its genetic material rather than double-stranded DNA that human cells carry. Retroviruses have the enzyme reverse transcriptase, which allows it to copy RNA into DNA and use that DNA copy to infect human or host cells.

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Most solar panels nowadays have an energy efficiency rating of 11 to 15%, which is the proportion of solar energy converted into usable power.

The efficiency of a solar cell is defined as the ratio of solar cell output to energy input from the sun's beams. When comparing the performance of one solar cell to another, efficiency is an indication.

Solar cells are limited by the substance from which they are produced. Today, silicon is the most extensively used material for solar cells; nevertheless, despite its success, it has a theoretical efficiency limit of around 29 percent.

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The lytic cycle of a virus involves the death of host cells, while the lysogenic life also involves attachment, entry and integration but it does not cause the death of host cells.

The lytic cycle and the lysogenic cycle of a virus represent different adaptive mechanisms to perpetuate that viruses have, which may involve the death of the host cell as occur in the lytic cycle.

The phases of the lytic cycle in viruses include:

The phases of the lysogenic cycle in viruses include:

The host cells die in bacteriophages after the lytic cycle, while they may survive or not (it depends on the manipulation of the hots cel's molecular machinery) after the lysogenic cycle.

Therefore, with this data, we can see that the lytic cycle and the lysogenic cycle of a virus are distinct in the sense that the lysogenic cycle does not involve the death of host cells.

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The proportion of carbon within the pattern if 0. 6006 g of baco3 was shaped

BaCO3 = 0.6006 g/ 197.34 g/mol=zero.003043

Moles carbon in the sample = 0.003043

mass C = zero.003043 mol x 12.011 g/mol=zero.03656 g

% C = 0.03656 x 100/ 0.2121 =17.23

Natural compounds are a substance that includes covalently- bonded carbon and hydrogen and often with different elements. organic compounds examples are benzoic Acid, fragrant compounds, benzoic aldehyde, propanoic acid, butanoic acid, malonic acid, amines, heterocyclic compounds, VOC, benzoic acid, and diethyl malonate.

Of the numerous forms of organic compounds, four important classes are located in all residing things: carbohydrates, lipids, proteins, and nucleic acids.

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The one that is comprised of all the robust australopiths is the genus Paranthropus. Therefore, the correct answer is option C.

The robust australopiths are a group of fossil hominins that existed in Africa between 2.5 and 1.4 million years ago. There is some disagreement about their proper taxonomy, but at the moment, they are considered members of the genus Paranthropus. They are mostly found in the East and Southern Africa regions.

Some characterizations of this genus are:

Attached below is an image of the skull of the species P. boisei from the genus Paranthropus.

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The percentage of the species that would be white in color is 100%. Option D

We know that the term genotype does  refer to the sum total of the genes that an organism has acquired from its parents. The phenotype has to do with the traits of an organism that are expressed.

On the other hand, we know that the phenotype of the organism would actually be produced by the known genotype of the organism. As such, one of the species is PP and the other is ww. The offspring would have the dominant genotype of the snapdragons.

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A heterozygous trait means that the allele for that particular trait have been inherited from two different biological parents.

In terms of genetics, being heterozygous means having inherited various alleles (variations) of a certain genomic marker from each biological parent. For instance, having one allele for red hair and one allele for brown hair could indicate that you are heterozygous for hair color. Which traits are expressed depends on how the two alleles are related.

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Answer:

Which plant tissue is responsible for the transport of blue water to the flower? ANSWER: ( A ) Xylem

Explanation:

The xylem is a plant vascular tissue that conveys water and dissolves minerals, from the roots to the remaining of the plant, The Xylem tissue consists of a variety of specialized, water-conducting cells known as tracheary elements. Their main role is in the transportation of food.

Answer:

The experiment performed by Francesco Redi supports the hypothesis that fly larvae only come from adult flies based on his experiment design using a covered-meat and non-covered meat. In addition, he also believed that maggots came from the fly rather than from the rotten meat by using the same experiment design.

The Lorax and its 2012 film version both have The Once-ler as their narrator. He is a rapacious industrialist who destroyed the entire Truffula Tree in order to produce a strange garment called a Thneed, or "a Fine Thing That All People Need."

The Once-ler one day finds a valley full of stunning Truffula trees that are home to Bar-ba-Loots, Swommee Swans, and Humming Fish. To make room for his creation, the Thneed, he chooses to chop down one of the trees. He discovers The Lorax in the tree trunk after felling a Truffula Tree. He is warned not to clear the forest for his selfish purposes. The Once-ler refuses to take advice and keeps felling trees to make things to sell.

He was unable to accept what he had done:

It's simple for us to see the Once-ler as a ruthless antagonist. He wrecked a once-beautiful and prosperous region because he was only thinking about himself. Even money didn't appear to be driving the Once-ler. He never lived in a luxurious environment and instead only consumed for the sake of unrestrained growth.

Danny DeVito Advocates for Trees and Discusses "Dr. Seuss" The Lorax:

He wasn't able to see the effects of his acts until it was too late. Once-ler was broken by the truth. He wreaked so much damage that his identity eventually crumbled. He withdrew to his house and disappeared from public view.

It's a tale of wasted talent:

The Once-ler was a true genius, despite the fact that he sometimes utilized his talents for bad. His curiosity and creativity were beyond bounds. There was no issue that he couldn't come up with a solution for. His inventions had a profound impact on society. He made significant innovations. The Lorax is a tale about lost talent as well as one that serves as a warning against greed. By the story's conclusion, nobody has any recollection of the Once-accomplishments ler's or even his identity. All of his genius was gone due to his horrible legacy. Ultimately, his extraordinary mind is simply one of the many resources that his avarice wasted.

He Was Abandoned and Used:

The Once-ler gave in to the pressures his avaricious relatives imposed on him. They lost all sense of perspective when they realized the money that could be made from the needs. His domineering mother was maybe the greediest of them all. Profits dried up as the planet became ever more poisonous and truffula fluffs decreased. When your source material has been harvested dry, it is difficult to keep up with the surge in demand. The money also ran out when the fluffs did. When the money stopped coming in, the Once-ler was left alone. also his mother. Nobody deserves to be abandoned, especially not because of money.

He is engulfed with shame:

The Once-ler is almost pathologically brash for the most of the narrative. He intends to seize anything he can, even if it means destroying it. He appears to be binge-consuming. He seems to just mindlessly eat everything in his path without even making any plans for his requirements in the future. before it is too late. The shame of his actions won't completely hit home for him until the forest is devastated and the final truffula tree falls. The Once-ler begins to live alone. He covers his face from everyone because he is ashamed of what he has done to the once-beautiful forest.

He Is Conscientious:

The Once-ler makes a surprise decision towards the end of the narrative. He then hands the final truffula tree seed to his small audience as he finishes the story. For the majority of the novel, we don't really get to know him, but now we do. He feels bad since he is aware of how awful what he did is. After causing the forest such severe harm, he wants to see it recover. Throughout the entire narrative, he is portrayed as the antagonist, a callous and self-centered individual. With this one kind deed, can he really atone for himself?

He’s Terrified Of Failure:

The final truffula seed, the secret weapon the Once-ler has been holding all along, is revealed as the story draws to a close. The story's most perplexing section is this. He has been hiding from the outside world by sitting in his home. He had yearned to see woods and animals once more for years, consumed with anguish and shame. He had the solution to his own problem in his hands the entire time. Why didn't he just put the seed in the ground himself? Considering his fear that everything he touches would result in death and ruin. He simply doesn't have faith in himself to accomplish it correctly.

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There are different types of hormones, such as peptide hormones, amino acid hormones, and protein hormones such as insulin, glycogen, epinephrine, and norepinephrine, etc.

The endocrine glands release hormones, and the hormones are different types, such as the amino acid hormones tyrosine and tryptophan, etc. The peptide hormones such as insulin, glucagon, etc. are made up of a short chain of amino acids. The thyroxine hormone is an amino acid hormone that has the receptor inside the cell, but a peptide hormone such as insulin has the receptor on the cell membrane.

Hence, there are different types of hormones, such as peptide hormones, amino acid hormones, and protein hormones.

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The "ATP-CP" fuels the first 10 to 20 seconds of intense physical exertion. After a short period of time, when the ATP is depleted, the muscle uses a chemical known as phosphocreatine to create new ATP.

A phosphorylated form of creatine known as phosphocreatine makes up the majority of the substance in the body. By preserving the availability of adenosine triphosphate (ATP), this supplement's principal purpose is to offer a quick source of energy.

Creatine phosphate, a chemical, is one of the mechanisms through which this ATP supply is renewed (or phosphocreatine). Creatine phosphate converts a phosphate with high energy to ADP during the ATP regeneration process. Creatine and ATP are the byproducts of this process.

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More than any other domestic species, dogs have been a part of human societies for a very long time. They best represent the function of companion animals than any other species.

The tight ties that develop between species pairs are referred to as symbiotic interactions. They take in many different shapes, including parasitism (when one species gains while the other suffers) and commensalism (where one species benefits and the other is neither harmed nor helped).

Mutualism is a sort of symbiotic association in which all of the participating species gain from one another. Even though mutualism is extremely complicated, it may be loosely divided into two different kinds of relationships. Some species are completely dependent on one another (obligate mutualism), whereas others benefit from their interaction yet might thrive separately (facultative mutualism).

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After 10 weeks, the largemouth bass fish increased in size from 200 to 300. In 10 weeks, the crayfish's mass increased from 2 to 4.5. Actually, there was no genuine growth of the algae. It changed a little but didn't expand.

Instead of being 18 or 19, that same 4-pound bass could be 6 or 7 years old. Not all Northern bass live to be 19, just as not all Southern bass reach a weight of 10 pounds.

Small insects, scuds, baitfish, and shrimp make up the majority of the diet of juvenile largemouth bass. The bass will start eating bigger prey as it gets older. Shad, bluegill, crawfish, snails, snakes, frogs, small aquatic birds, young alligators, and lizards are some examples of this.

The biologist aged Lenegar's bass, looked through the fisheries literature, and discovered that the oldest bass recorded was 18, establishing the New York bass as a record. Lenegar's bass most likely would have set a weight record as well if it had resided in Lake Okeechobee.

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The eustachian tube generally maintain the pressure so that the tympanic membrane can vibrate properly.

The eustachian tube is a connection among the center ear and the lower back of the nostril and top throat. Swallowing or yawning opens the eustachian tube and permits air to circulate or out of the center ear.

This allows equalize strain on both aspect of the ear drum. The motive of the Eustachian tube is to offer sparkling air to the center ear area and to equalize strain among the outer ear and the center ear.

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Macromolecules contain infinite amounts of energy. Animals that use to hibernate in the winter relies on fats . Fat will break down over a longer period of time than carbohydrates and helps the animal to survive during winters.

For hibernation , animals need to stuff themselves with food as many as possible. Eating more food than usual, helps animal to build up extra layers of fat.

During the process of hibernation, the animal's body will feed on this fat to keep itself alive. These Extra amount of fat can also helps the animal to stay warm when they are not moving. The brown fat forms patches near the animal's brain, heart and lungs and white fats are present in rest of their body .

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