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In the food chain: plant parts --> cricket ---> mouse ---> hawk, which organism is the tertiary consumer

By means of hydrogen bonds, the nucleic acid thymine bonds with adenine in a section of double-stranded DNA.

Nucleic acids are the monomer units of DNA which is composed of long chains of nucleic acids linked together by phosphodiester bonds as well as by hydrogen binds between two DNA strands.

In double-stranded DNA molecule, the nucleic acid adenine bonds with thymine, while guanine bonds to cytosine through hydrogen bonds.

Therefore, thymine bonds with adenine in a section of double-stranded DNA.

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Answer:

its a

Explanation:

it genetics thats get passed down from parents

Answer:

A. The passing of characteristics from parent to offspring

Explanation:

The psychologist who proposed that humans have a fighting instinct is Konrad Lorenz, who believed it ensured protection of resources and survival of the fittest.

Konrad Lorenz, an Austrian zoologist and ethologist, suggested that humans and other species possess an innate fighting instinct. He argued that this instinct played a crucial role in our ancestors' survival by enabling them to protect their food supplies and territory.

Additionally, it served as a natural selection mechanism, ensuring only the strongest individuals would survive and reproduce. This instinct, according to Lorenz, has persisted into modern times and still influences human behavior. His theories were significant in the development of ethology, the study of animal behavior, and contributed to our understanding of aggression and its evolutionary roots.

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conjunction mechanism of gene transfer

the process of introducing new DNA into an organism's cells using modified viruses and plasmids as carriers. Cells can be transformed ex vivo for delivery to people or in vivo through gene therapy administered directly to the patient. The non-sexual transmission of genetic data between genomes is referred to as horizontal gene transfer (HGT; often referred to as lateral gene transfer). Genes can be replaced by incoming DNA or RNA, or new genes can be added to a genome. The exchange of genes across organisms is referred to as gene transfer. Both horizontal and vertical gene transfers are possible. When a DNA segment is copied and inserted from one place of the same molecule to another, the transfer of genes occurs horizontally.

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Answer:

I'm not sure on this, but I would say saliva. Take this answer with a grain of salt though

Answer:

Saliva

Explanation:

I just got 100% on Edg.

A time when I have resented feeling enclosed was : When I was trapped in an elevator due to power outage.

The fear of enclosure is known as Claustrophobia ( an anxiety disorder ) and this disorder is present in individuals scared of being in enclosures such as elevators and in crowded rooms. Someone with such disorder ( Claustrophobia ) will tend to avoid enclosures. when I resented feeling enclosed I was assured of getting me out of the enclosure ( elevators ) as power was returned almost immediately and this improved my outlook.

In conclusion  A time when I have resented feeling enclosed was : When I was trapped in an elevator due to power outage

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Both bases need to twist hard to facilitate the hydrogen bond which is energetically expensive event; thus hydrogen bonds forming functional groups are not complementary in adenine and cytosine

Answer:

Frameshift mutation

Explanation:

The first nucleotide is removed or deleted but it's not up to three so it can't code for any amino acid.

The coding shifts from one point to the next.

An athlete with a healthy diet of starches and proteins but still feels tired of probably needs more oxygen in their cells. Thus, the correct option is 1.

Mitochondria are the organelles which are responsible for the production of energy in the cell. Mitochondria is known as the powerhouse of the cell. These are the organelles which act like a digestive system that takes in nutrients, breaks them down, and creates energy rich molecules for the cell such as ATP (adenosine triphosphate).

Through the process of cellular respiration, energy in the food is converted into energy i.e., ATP which can be used up by the cells. Through cellular respiration, glucose and oxygen are converted into carbon dioxide and water molecules, and the energy is transferred to ATP.

Therefore, the correct option is 1.

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One of the great advantages of moving materials by active transport is that the process is not dependent on a concentration gradient. This allows cells to move substances against their concentration gradients, which is essential for maintaining specific concentrations of ions and molecules within cells.

Active transport is a cellular process that enables the movement of substances against their concentration gradient, from an area of lower concentration to an area of higher concentration. This is in contrast to passive transport, which relies on a concentration gradient. Active transport allows cells to accumulate substances in higher concentrations than their surroundings, facilitating important biological processes such as nutrient uptake and ion regulation. It requires the use of carrier proteins and energy, usually in the form of ATP, to drive the transport process. Unlike passive transport, active transport is not limited by the availability of a concentration gradient and can move substances even against a concentration gradient, making it essential for processes such as nutrient absorption in the intestines and ion pumping in nerve cells.

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Answer:

active transport; osmosis

Answer:

This spread of particles through random motion from an area of high concentration to an area of lower concentration is known as diffusion. In living systems, diffusion is responsible for the movement of a large number of substances, such as gases and small uncharged molecules, into and out of cells.

Explanation:

Source: Trust Me Bro ;)

Answer:

\(\huge\boxed{\sf A \ decrease \ in \ prey\ population}\)

Explanation:

Predators are those animals which hunt prey. Prey is the animals which is "hunted".

When the prey population is less (a decrease in prey population), There will not be more animals for "predators" to hunt and so, the competition of living will become more. Decrease in preys population would lead to a decrease in predator's population because many predators will die of hunger.

\(\rule[225]{225}{2}\)

Hope this helped!

Answer: B a decrease in prey populations

Explanation: Because if there is a decrease in the predator population decreased, then wouldn't the prey.

A solid is a type of matter with a distinct shape and volume. The properties of solids arise from the behavior of their constituent molecules or atoms.

Explain why a solid has the same properties as all other solids?

In a solid, the molecules or atoms are packed closely together and held in a fixed position by intermolecular forces. The intermolecular forces are strong enough to prevent the molecules or atoms from moving freely, resulting in a fixed shape and volume.

The particles in a solid are in constant motion, but they are restricted to vibrate in place. This vibration increases as the temperature of the solid increases, but the particles remain in a fixed position relative to each other.

The strength of the intermolecular forces between the particles in a solid determines its melting and boiling points. A solid with strong intermolecular forces will have a higher melting and boiling point compared to a solid with weak intermolecular forces.

Overall, the properties of solids are a result of the close packing and restricted motion of particles in a fixed position due to strong intermolecular forces.

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Answer: b. High in Mass, e. Larger Radius, f. High in Density

Explanation:

The terrestrial planets are all composed of solid materials such as rock or silicate contain metals throughout their crusts and all possess a solid surface. Another similarity is that all travel around the sun in a oval or elliptic orbit and at various eccentricities.

.

A root cell has a large vacuole to store water. A root cell has a 10% concentration of water. The soil around the root cell has a 40% concentration of water. Water moves into the cell passive

Osmosis causes the cells to shrink when put in a solution of sugar or salt in water. When an animal or plant cell is immersed in a solution of sugar or salt in water, the cell undergoes osmosis.

In the lack of sufficient water, however, central vacuoles shrink and turgor pressure decreases, undermining the plant's stiffness and causing wilting.

When a plant cell is immersed in pure water, it absorbs water molecules by osmosis because its water potential is lower than that of the surrounding water.

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Answer:

it's called foot inversion

normally the foot can perform inversion upto 30 degrees...I hope this helps

Operations performance objectives trade off against each other as the performance of one objective can be improved by compromising on another.

These trade-offs are mostly due to resource constraints, and thus, they are a significant factor in operations management.

Operations performance objectives refer to the specific outcomes that an operation seeks to achieve. They are the goals of an operation. Organizations use operations performance objectives to create a strategy that addresses the objectives and outlines how to achieve them. Operations performance objectives are split into five categories: Cost: This objective refers to providing a service or product at the lowest possible cost.

Quality: This objective refers to providing a service or product that meets or exceeds customer expectations. Speed: This objective refers to delivering a service or product quickly. Dependability: This objective refers to delivering a service or product as promised. Flexibility: This objective refers to the ability to provide a service or product that meets customer needs. Operations performance objectives trade-offs Operational performance objectives trade-offs refer to the relationship between performance objectives. In operations management, achieving one objective often means sacrificing another. For example, achieving higher quality may mean incurring higher costs, which is a trade-off between quality and cost. In some cases, achieving one objective may enhance another. For instance, a quicker turnaround time (speed) can increase dependability and flexibility. These examples show that trade-offs can be positive or negative. The following are common trade-offs among operational performance objectives: Cost vs. quality: Offering higher quality goods or services will increase costs. Flexibility vs. speed: Being flexible slows down the speed of operations. Speed vs. quality: Higher speed may lead to lower quality. Dependability vs. flexibility: To be dependable, the operations need to be standardized, limiting flexibility.

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Answer:

Taking into account that the food is "a good source of energy", Kayla would expect to see the highest number of grams per service in carbohydrates

Explanation:

Carbohydrates are molecules considered nutrients that represent the main source of energy for living beings. They are composed of carbon, hydrogen and oxygen, so they are also called carbohydrates.

Glucose, a simple sugar, is the most common energy substrate, capable of oxidizing to synthesize energy in the form of ATP, at the level of the mitochondria.

Carbohydrates can be found in cereals, and when it says on the label "good source of energy" it refers mainly to the high carbohydrate content of the food.

Other options do not apply because:

The activity of pepsin would gradually decreases when it is exposed to higher pH in the small intestine. This is because in higher pH the enzyme pepsin denatures.

The role of Pepsin in the stomach is determined by the fact that it serves to digest proteins found in ingested food. The Gastric chief cells typically secrete pepsin as an inactive zymogen called pepsinogen.

Parietal cells within the stomach lining effectively secrete hydrochloric acid that ultimately decreases the pH of the stomach. A low pH (1.5 to 2) activates pepsin.

It is thought that the role of pepsin is better played in the pH lies between 1.5-2. But when pepsin enters the region of the small intestine, the pH gradually increases and reaches 8. At this, the activity of pepsin is inhibited due to its denaturation.

Therefore, the activity of pepsin would gradually decrease when it is exposed to higher pH in the small intestine. This is because in higher pH the enzyme pepsin denatures.

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Answer:

75%

Explanation:

Heterozygous means that there is two different alleles, one being dominant, while the other is a recessive trait (Ww).

As stated in the question, it is noted that the dominant allele is denoted as a capital W, while a recessive allele is denoted as a lowercase w.

Two heterozygous unicorns are crossed. Create a Punnett Square. The probability for the offspring would be found within the Punnett Square.

\(\left[\begin{array}{ccc}&W&w\\W&WW&Ww\\w&Ww&ww\end{array}\right]\)

Remember, having the dominant trait (W) would result in the offspring obtaining a white horn. In this case, 3 of the 4 offspring has at least one dominant allele (W), or a 75% probability.

75% is the probability that the offspring will have a white horn.

~

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Answer:

In cellular respiration, glucose and oxygen react to form ATP. Water and carbon dioxide are released as byproducts. The three stages of aerobic cellular respiration are glycolysis (an anaerobic process), the Krebs cycle, and oxidative phosphorylation.

Explanation:

During cellular respiration, some process works in the presence of oxygen kreb cycle, glycolysis, and oxidative phosphorylation are considered to be aerobic.

During cellular respiration, the process is under aerobic conditions because it is the final electron acceptor for electron.

Kreb cycle produces more amount of reducing power NADH as compared to other processes, glycolysis is the only process that works in both aerobic and anaerobic conditions.

In anaerobic conditions less amount of energy is produced therefore cellular respiration generally avoid these condition during the process, major ATP production is only in aerobic conditions.

Therefore, the Krebs cycle, glycolysis, and oxidative phosphorylation are considered aerobic during cellular respiration.

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During the reaction between an enzyme and its substrate, the enzyme does not change or get consumed. Instead, it facilitates the reaction by binding to the substrate and lowering the activation energy required for the reaction to occur.

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Answer:

the sodium concentration is higher outside the cell than inside the cell and the potassium concentration is higher inside the cell than outside the cell.

Explanation:

In a neuron, sodium and potassium concentrations are maintained by the sodium-potassium exchange pump such that the sodium concentration is higher outside the cell than inside the cell and the potassium concentration is higher inside the cell than outside the cell.

The sodium potassium pump contributes to the maintenance of osmotic equilibrium and membrane potential in cells. Sodium and potassium move in the contrast way of the concentration gradients.

The Na+ K+-ATPase pump establish and maintain a gradient of higher sodium concentrations extracellularly and higher potassium levels intracellularly.

The sodium-potassium pump is critical to the proper functioning of neurons. It aids in the maintenance of ionic concentrations both inside and outside the cell, allowing neurons to fire action potentials, which is the basis for electrical signaling within neurons.

The sodium-potassium exchange pump maintains sodium and potassium concentrations in neurons so that the sodium concentration is higher outside the cell than inside the cell and the potassium concentration is higher inside the cell than outside the cell.

Thus, this way, sodium and potassium concentrations are maintained by the sodium-potassium exchange pump in a neuron.

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Green plants can make food in their leaves. A living thing that can make food with energy from the sun is called an Autotroph.

An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers.

There are two main types of autotrophs:

Photoautotrophs: These organisms use light energy to convert carbon dioxide and water into organic compounds. Plants, algae, and some bacteria are photoautotrophs.

Chemoautotrophs: These organisms use chemical energy to convert inorganic compounds into organic compounds. Some bacteria and archaea are chemoautotrophs.

Autotrophs are essential for life on Earth. They provide food and energy for all other organisms. Without autotrophs, the food chain would collapse and life on Earth would not be possible.

Here are some examples of autotrophs:

Plants

Algae

Cyanobacteria

Some bacteria

Some archaea

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The evidence that chiasmata are points of physical exchange between chromatids is Cytological markers such as knobs and translocations.

The chiasma is a structure that develops through crossover recombination between a pair of homologous chromosomes and physically connects the homologous chromosomes during meiosis.

Cytological markers are those that are connected to variations in chromosome number, shape, size, and banding pattern. To put it another way, it alludes to the chromosomal banding caused by various stains, such as G banding.

Hence, in chiasmata when the crossing over structure is formed then with the help of cytological markers it can be easily observed and thus it can give physical evidence of exchange and thus these crossing over forms can be easily detected with markers.

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The correct statement that best explains how adaptation provides evidence to the scientific theory of evolution is It proves that natural selection leads to greater complexity in organisms.

Evolution is described as change in the heritable characteristics of biological populations over successive generations.

In evolution, the survival of the fittest due to adaptation has resulted in increasing the variations and complexity of the organism which is supported by the evidence collected by Charles Darwin where he noticed that Galapagos finches showed the  variations in the shape of the beaks due to different niches.

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Answer:

1. Habitat, 2. Niche, and 3. Tolerance

Explanation:

The tree is a habitat for many organisms such as birds, fungi, and insects in the forest ecosystem as it provides shelter and food. Habitat can be understood as the address of an organism,

Fungi are saprophytic energy that obtains energy from the dead organic matter that presents on the tree, which is the niche of the fungi. Niche is like the job or work of an individual organism.

Fungi can grow in extreme temperature and waterlogging conditions which shows the tolerance of the fungi.

Answer:

Habitat, Niches, Tolerance

Explanation:

Got it off Histrionicus, I just took the test and they were right. :))