Nearsightedness and farsightedness are caused by what ?
EXTRA POINTS IF YOU ANSWER

Answer:

13000 would be avalable because 10% is taken every time it is eaten so 65,000 with 10% taken out twice (20% of 65,000) is only 13,000 kcal available to the secondary consumers.

Spasticity, cramps, stiffness, and discomfort are just a few of the symptoms that can result from tight lower back muscles and back pain. These sensations might be constant, modest aches or intense, crippling misery.

Spasticity is a disorder characterized by an unnatural rise in muscular tone or stiffness, which may impair speech or movement and be accompanied by discomfort or pain. Damage to the nerve pathways in the brain or spinal cord that regulate muscle action is the usual cause of spasticity.

Uncomfortable bodily feelings are generally referred to as pain. It results from nervous system stimulation. Pain can be bothersome or incapacitating. It could feel like mild pain or a violent stabbing. Also, possible adjectives for it are throbbing, pinching, stinging, scorching, or sore.

Soft tissue like a muscle can be found in both humans and animals. Actin and myosin protein filaments make up the muscle cells, which glide past one another to cause contraction and alter the cell's length and form.

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The fertility technique that extracts ova, combines them with sperm, and implants two or three zygotes into the woman's uterus is called in-vitro fertilization (IVF).

In-vitro fertilization (IVF) is a fertility technique that combines ova and sperm outside the woman's body. After a few days, two or three zygotes are implanted into the woman's uterus in this procedure. The success rate of in-vitro fertilization is determined by several factors, including the woman's age, the quality of the embryos, and the reason for infertility.

The cost of in-vitro fertilization is also an essential consideration for many people. It can cost up to $10,000 per cycle, and some people may need multiple cycles before conceiving. However, it is an effective way to help couples who are having difficulty getting pregnant due to fertility issues.

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Answer:

Is the variation in the ecosystems found in a region or the variation in ecosystems over the whole planet.

Explanation:

The product of photosynthesis that is stored in chemical bonds is energy in form of ATP that is stored in glucose molecules, which eventually, after their catabolism, can be used to perform other cellular tasks, such as nourishment and growth.

We have to consider that photosynthesis uses the following reactants and products to occur:

The one which the following most correctly describes the Law of Conservation of Energy is Energy can never be created or destroyed, but it can be transformed.

The Law of Conservation of Energy can be defined as a law that states that the total energy of a closed system remains constant. It implies that energy can neither be created nor destroyed, it can only be transformed from one form to another. The law of conservation of energy is the first law of thermodynamics. Thus, energy can convert from one form to another, as the likes of chemical energy to electrical energy, or kinetic energy to potential energy. This law is fundamental to the field of physics and plays a pivotal role in several disciplines, incorporating engineering, chemistry and ecology.

Hence, it is a fundamental principle of nature that states that the total amount of energy in an isolated system remains constant over time. Therefore, Option (A) is the most correct description of the Law of Conservation of Energy.

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Answer:

CTAGA is best

Explanation:

C=G T=A unless in RNA when A=U and T still equals A

Liquid water can be consumed much easier than solid water and vaporous water. Liquid water is essential for photosynthesis, respiration, metabolic processes and other processes in the body thus making it co conductive for life.

The advantages of liquid water, as opposed to solid water or vaporous water, are liquid water is used for drinking, our body regulates function through liquid water, etc.

Water is a polar liquid that is made up of two elements, hydrogen, and oxygen. There are two molecules of hydrogen and one molecule of oxygen in the water.

Water is present in three forms on the earth. These forms are solid, liquid, and gas or vapor forms. The water is present in the solid form in the largest, but the liquid form of water is in the largest use on earth. Without liquid water, there is no life.

Thus, the benefits of liquid water over solid or vaporous water include the usage of liquid water for drinking and the ability of liquid water to regulate metabolic functions.

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Answer: Conclusion

Explanation:

Scientific method can be defined as a detailed plan for conducting research in a particular scientific domain. This is used to give scientific explanation for natural phenomena. In scientific method a hypothesis is created, observation is made, experimentation is conducted and then finally a conclusion is made to address the hypothesis.

Therefore, after the research is completed the conclusion is made by analyzing all the facts related to the literature and results of the experiments.

Varicose veins are a form of chronic venous insufficiency, or a defect in the veins that prevents them from pumping blood properly.

These consist of two elastic flaps of tissue that alternately open and close allowing blood to flow through the valve to another vein.

These work in conjunction with the musculoskeletal system, the muscles are constantly tensing and releasing, a pattern that causes the valves to open and close as needed.

Many veins are found, especially in the lower extremities, because they have valves that act in only one direction, a tightening of the muscles results in an opening of the valves, while a relaxation of the muscles results in the closing of the valves.

Therefore, we can conclude that one of the main functions of the  venous valves is to guarantee the adequate return of blood to the heart, if a return flow occurs, the blood can begin to accumulate in the veins, potentially damaging them.

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Answer: I just copied the person next to me

Explanation:

Estuaries are important aquatic ecosystems where freshwater meets saltwater. Estuaries are formed by the mixing of riverine and oceanic waters and they are biologically productive ecosystems where many species of marine and freshwater fish, shellfish, and birds feed, spawn, and raise their young.

Estuaries are also important habitat for mangroves, which are unique trees that are adapted to survive in the harsh environment of tidal, saltwater zones.Mangroves play several important roles in their ecosystem. They help stabilize shorelines and protect coastlines from erosion and storm surge. Mangroves also provide a habitat for a diverse array of marine organisms, including fish, crabs, and shrimp.

They are important carbon sinks, meaning they absorb and store large amounts of carbon from the atmosphere, which helps mitigate climate change. Mangroves also filter pollutants and excess nutrients from the water, improving water quality for other organisms that live in the estuary.In summary, mangroves play a vital role in their ecosystem by providing habitat, protecting shorelines, sequestering carbon, and filtering pollutants and excess nutrients from the water.

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The metabolic pathway common to both fermentation and cellular respiration is glycolysis. Therefore, the answer to the question is a. Glycolysis.

Glycolysis is the first stage of both anaerobic and aerobic cellular respiration, which occurs in the cytoplasm of cells. It is a metabolic pathway that converts glucose into pyruvate or lactate, which can be used to create ATP through fermentation or cellular respiration. The process of glycolysis takes place in ten sequential steps and is an anaerobic process that does not require oxygen to produce ATP. This metabolic pathway is common to both fermentation and cellular respiration because it is an initial step in the production of ATP in cells. Glycolysis produces 2 ATP molecules, 2 NADH molecules, and 2 pyruvate molecules. Glycolysis is the only pathway common to both fermentation and cellular respiration.

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Answer:

here are some Synonyms for Healthy carrier

Synonyms

ailment.

complaint.

disorder.

ill.

illness.

infirmity.

malady.

sickness.

Explanation:

Naphthalene poses hazards of respiratory irritation, skin and eye irritation, and toxicity if ingested. After the experiment, dispose of the test tube and its contents as hazardous waste according to local regulations.

Naphthalene is a white solid aromatic hydrocarbon commonly used as a moth repellent. Its Material Safety Data Sheet (MSDS) typically highlights the following safety hazards:

1. Inhalation: Naphthalene can be harmful if inhaled, causing respiratory irritation, dizziness, nausea, and headache.

2. Skin Contact: Direct contact may lead to skin irritation, redness, and potential allergic reactions.

3. Eye Contact: Naphthalene can cause eye irritation, redness, and discomfort.

4. Ingestion: Swallowing naphthalene can be toxic, leading to abdominal pain, nausea, vomiting, and potential damage to internal organs.

After completing an experiment involving naphthalene, it is important to dispose of the test tube and its contents properly. Naphthalene should be collected and disposed of in accordance with local regulations for hazardous waste. It should be placed in a designated waste container or taken to an appropriate waste disposal facility for safe handling and disposal. Proper precautions should be taken to prevent further exposure or environmental contamination. Always consult the manufacturer's instructions and local regulations for specific disposal guidelines.

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The process of protein synthesis starts in the nucleus of the cell.

The first step is called "transcription"

The DNA's double helix is unwound so that the enzyme called RNA polymerase can read the DNA template strand, by binding to a region called promoter, and synthesize a single stranded molecule called mRNA.

After the mRNA molecule is synthesized by the RNA Polymerase, it undergoes a series of changed:

- "Splicing": during this process, sections of non coding RNA called "introns" are removed from the strand.

- "Editing" during this process, some nucleotides of the sequence are changed.

- "Polyadenylation" during this process a tail formed by adenine bases is attached to the mRNA string. This tail stabilized and protects the mRNA molecule from enzymatic degradation.

Once the mRNA molecule is ready, it leaves the nucleus and enters the cytoplasm. The mRNA travels to the ribosomes (these can be found free in the cytoplasm or attached to the walls of the endoplasmic reticulum).

Once the mRNA is in the ribosomes the second step of the protein synthesis begins, this phase is called "translation".

In this process, three molecules work together, the ribosomes, the mRNA, and the tRNA. The ribosomes have 3 binding sites, in one site the mRNA binds to the ribosome and the sequence is available for the tRNA to read. Then the tRNA molecules read the sequence of the mRNA and attach the corresponding amino acid, forming a chain of amino acids. This chain represents the primary structure of the protein.

Once the complete sequence of the mRNA was translated into the amino acid chain, the three molecules separate.

The mRNA is recycled into nucleobases, and the ribosome and tRNA are ready to start the translation process with the next mRNA molecule.

Finally, the amino acid chain undergoes several modifications so that the final protein is made.

Answer: The Coriolis effect describes the pattern of deflection taken by objects not firmly connected to the ground as they travel long distances around Earth.

Explanation: It on googIe and hope it helps

Answer:

In physics, the Coriolis force is an inertial of fictitious force that acts on objects that are in motion within a frame of reference that rotates with respect to an inertial frame.

The frontal lobe is located infront of the brain and extends from the area located at the back of the forehead. It is responsible for higher cognitive functions like memory, emotions, impulse control, problem solving, social interaction, and motor function. The three frequently used techniques to measure the frontal lobe are Magnetic Resonance Imaging (MRI), magnetoencephalography (MEG) and electroencephalography (EEG).

Damage to the frontal lobe can cause several symptoms such as behavioral problems, depression, and loss of strenght in the muscles. Also conditions like stroke, head trauma, and dementia can be seen in individual with damage frontal lobe.

It is connected with a nerve pathways to other parts of the brain. It contains several structures like the anterior orbital gyrus, medial orbital gyrus, posterior orbutal gyrus, and gyrus rectus. the orbutal gyri which is connected to the vagus nerve plays an important role in the limbic system that controls emotional and automatic reactions.

At the urinary pole of the renal corpuscle, the parietal layer of the capsule gives rise to is renal tube

A renal corpuscle, sometimes referred to as a malpighian body, is a part of the kidney's nephron that filters blood. It consists of a glomerulus, which is a cluster of endothelial-cell-lined capillaries, and a glomerular capsule known as Bowman's capsule.

The Bowman's capsule and the glomerulus are two of the components of the renal corpuscle. Two different cell types may be found in the glomerulus, a little tuft of capillaries. Endothelial cells do not have diaphragms since they have a lot of fenestrae. By contracting and releasing prostaglandins, cytokines, and extracellular matrix, they regulate blood flow. Phagocytic activity, which is the clearance of trapped proteins and other molecules, is also present in mesangial cells.

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approximately 550 trout population present in the lake.

A discrete accumulation  identifiable characteristics such as people, animals with the objective of analysis and data collection is called a population.

A population consists of a same group of species who reside in a particular geographical place with their reproductive capacity to interbreed.

when individuals in local populations spread between other local populations called as metapopulation.

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Answer:  The correct answer is 1,500

Explanation:

The available answers to this question are:

225

1500

3750

4500

Average the recorded trout:

Avg = (88 + 80 + 57) / 3 = 75

Sample size = 50 acres

Lake size = 1,000 acres

Number of samples = 1000 / 50 = 20

Use the average for population:

75 * 20 = 1,500

An antibody is a protein that plays a crucial role in our immune system by recognizing and binding to specific antigens. It is composed of four polypeptide chains, two heavy chains, and two light chains, which are linked by disulfide bonds.

The variable regions of the antibody are responsible for binding to the antigen, and they are located at the tips of the Fab (fragment antigen-binding) regions of the heavy and light chains. These variable regions are highly diverse and specific to different antigens. In contrast, the non-variable regions, also known as constant regions, are located in the Fc (fragment crystallizable) region of the heavy chains and are responsible for determining the effector functions of the antibody. The constant regions are the same in all antibodies of a particular class (e.g., IgG, IgM), and they interact with the immune system to recruit other cells and molecules to destroy the antigen. Understanding the variable and non-variable regions of antibodies is crucial for developing vaccines, therapies, and diagnostic tools for infectious diseases and cancers.

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Answer:

I = 2.1 A

Explanation:

This is physics, but I will answer here either way.

First, the battery produces a voltage of 12 V in a resistor with 6 ohm, and we want the current flow (I). We need to apply the following expression:

V = R * I   (1)

This is the Ohm's law. From here we can solve for I and:

I = V/R   (2)

Now, we just need to replace the data and solve for the current:

I = 12.6 / 6

Hope this helps

The transpiration pull is due to the negative potential of pressure that causes water to move up through the xylem that begins at the surface of mesophyll cells.

Water moves through a plant during transpiration, where it evaporates from aerial parts like leaves, stems, and flowers. Although water is essential to plants, only a small portion of the water absorbed by the roots is utilized for growth and metabolism.

Transpiration and guttation account for the remaining 97–99.5% of loss. Stomata (plural "stoma"), which are tiny pores that cover leaf surfaces, are more prevalent on the undersides of the foliage in most plants. The guard cells and their stomatal accessory cells, collectively known as the stomatal complex, surround the stomata and are responsible for opening and closing the pore.

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The majority of the nutrients in your meal are absorbed in the small intestine, and your circulatory system then transports those nutrients to other parts of your body for storage or utilisation.

Little intestine. To finish the digestion of proteins, carbs, and lipids, your small intestine produces digestive juice, which combines with bile and pancreatic juice. Some of the enzymes required to break down carbs are produced by bacteria in the small intestine. To assist with food digestion, your small intestine transports water from your bloodstream into your GI tract. Water is absorbed along with other nutrients in your small intestine. big intestine. More water enters the bloodstream in the large intestine from the GI tract. The bacteria in the large intestine assist in nutrition breakdown and vitamin K production.

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Answer:

Plants take in CO2 from the atmosphere in order to produce energy in the form of sugar via photosynthesis using sunlight. Stage three: Carbon transfer from organism to organism. Carbon enters the atmosphere through respiration (animals or decomposers) and combustion (fossil fuels, wood).

Explanation:

hope this helps :)

For successful DNA replication, it is imperative that complementary bases pair up correctly. The importance of complementary base pairs lies in its ability to ensure the transfer of accurate genetic information with every cell division.

The process of DNA replication involves the critical requirement of complementary base pairing to ensure that the genetic information is accurately maintained during cell division. For this purpose, the two strands of DNA double helix undergo separation and act as templates for synthesizing new complementary strands.

The hydrogen bonding between Adenine-Thymine and Guanine-Cytosine allows the bases on each strand to pair accurately with their respective complementing base on the new molecule.

Essential in complementary base pairing is ensuring that the sequence of nucleotides on the new strand perfectly complements the original sequence on the template strand. By doing this, genetic information is transmitted from one generation of cells to another with precise accuracy, thus preventing errors or mutations.

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Answer:

what do you need help on?????

Explanation:

Carbon is used to build different macromolecules including lipids, carbohydrates and nucleic acids.

In conclusion, carbon is used to build different macromolecules including lipids, carbohydrates and nucleic acids.

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