How did Alexander Fleming contribute to Science?

Monosaccharides are the simplest structures of carbohydrates and have the structure of an aldehyde or ketone that has at least two hydroxy groups, sugars that have an aldehyde carbonyl are called aldoses, and those that have a ketone function are called ketoses.

The bond between monosaccharides is called a glycosidic bond. In it, two monosaccharides are linked through the combination of two hydroxyl groups present in their distinct structures.

With this information, we can conclude that Monosaccharides are the simplest carbohydrate compounds, having between three and seven carbons. They are monomers, that is, they cannot be hydrolyzed. They usually have a sweet taste and are always soluble in water. The most popularly known are the pentoses and hexoses.

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The progression and transformation of information from the pinna onwards to the primary auditory cortex is: eardrum-> hammer-> anvil-> stirrup -> oval window -> cochlea-> N8 -> ipsilateral cochlear nucleus -> superior olivary nucleus -> inferior colliculus -> MGN -> A1

The medical term for the outer ear is auricle or pinna. The outer ear is made from cartilage and skin. The outer ear has three distinct parts. Tragus, helix, lobules.

The auricle (auricle) is the visible part of the auricle. It collects sound waves and directs them into the ear canal (the ear canal), where they are amplified. Sound waves then travel to a flexible oval membrane at the end of the ear canal called the eardrum or tympanic membrane.

The primary auditory cortex (A1) is located in the superior temporal gyrus of the temporal lobe and receives point-to-point input from the ventral part of the medial geniculate complex. Therefore, it contains an accurate tonotopic map.

The primary auditory cortex is involved in the integration and processing of complex auditory signals, including language comprehension. The auditory association area is outside the primary auditory area and is part of the language receptive area known as Wernicke's.

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During G1 phase in mitosis the cell undergoes the first growth, in which the organelles are being copied and the cell prepares for the duplication of DNA. The DNA is copied during the S phase and the G2 phase starts after that. During the G2 phase, the cell undergoes the second growth, in which proteins and organelles are still replicating but also preparing for cell division.

So, during G1 phase the DNA is not duplicated, and during G2 phase it is.

During G1 phase occurs the frist growth, and during G2 phase occurs the second growth.

During G1 phase the cell prepares for DNA duplication, and during G2 phase the cell prepares for cell division.

Answer:

The G1 phase is the first phase of the interphase of the cell cycle in which the cell shows growth by synthesizing proteins and other molecules.

The G2 phase is the third phase of the interphase of the cell cycle in which the cell prepares for nuclear division by making necessary proteins and other components.

Answer:

Chloroplasts

Explanation:

Chloroplasts work to convert light energy of the Sun into sugars that can be used by cells.

Answer:

Chloroplasts

Explanation:

Located only in plant cells, chloroplasts are the sight of photosynthesis, where sunlight is converted to glucose.

Answer:

D ingestion

Explanation:

Answer:

I'm pretty sure it's B, pressure.

Explanation:

I hope this helped :)

Answer:

Although there are several factors triggering a volcanic eruption, three predominate: the buoyancy of the magma, the pressure from the exsolved gases in the magma and the injection of a new batch of magma into an already filled magma chamber. ... This lighter magma then rises toward the surface by virtue of its buoyancy.

Transmission Electron Microscope would be best for such a task.

Transmission electron microscope is most suitable for analyzing the inner structure of the chloroplast as it a high magnifying power. Electronic beams are used in an electronic microscope instead of using light.

The ability of a transmission electron microscope to magnify an object is about 2 million times. Such high power makes it an excellent choice for examining the ultrastructure of organelles.

The electronic beam from a transmission electron microscope has enough capacity to penetrate inside organelles hence making it possible to study inner structures of organelles like chloroplast.

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Answer:

B) Substrate

A) Transition state

C) Activation energy without enzyme

D) activation energy with enzyme

THANK YOU

Answer:

homeostasis is in yourr endocrine system. its if your blood suger is too low or high. if its too high your cells will absorb glucose. if its too low, your cells will release glucose.

Explanation:

hope this helps luv! good luck!

Answer:

homeostasis is the equilibrium in an organism

Explanation:

the body needs to maintain homeostasis to keep a stable body temperature around 98.6

Plant communities are mostly the result of A) soil properties and water availability.

The composition of plant communities is primarily determined by soil properties and water availability. Different plant species have specific requirements for soil composition, nutrients, pH levels, and moisture. The availability of water in an area, including rainfall patterns and soil moisture content, plays a crucial role in determining which plant species can thrive and establish themselves. Soil properties, such as texture, fertility, and drainage, influence the types of plants that can grow and their distribution within a given area. These factors create distinct ecological niches that support specific plant species and contribute to the overall composition and structure of plant communities. While human activities, grazing, and ancient rituals may also have localized effects on plant communities, the fundamental drivers are primarily soil properties and water availability.

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Answer:

It depends on its host for survival.

Explanation:

Without a host, a parasite cannot live, grow and multiply. For this reason, it rarely kills the host, but it can spread diseases, and some of these can be fatal. Parasites, unlike predators, are usually much smaller than their host and they reproduce at a faster rate.

The place in the cardiovascular system that will have the greatest pressure fluctuations is systemic capillaries.

The cardiovascular system, also known as the circulatory system, is a body system that is responsible for transporting blood, nutrients, gases, and hormones throughout the body. The system includes the heart, blood vessels, and blood.

The systemic circulation is a part of the cardiovascular system that transports oxygenated blood from the heart's left ventricle to all of the body's organs and tissues except for the lungs. The systemic capillaries are one of the components of the systemic circulation.

The pressure within the cardiovascular system varies depending on the location. Systemic capillaries will have the greatest pressure fluctuations because they have the smallest diameter among all blood vessels and offer the most resistance to blood flow.

Additionally, the arteries and veins, which are also components of the systemic circulation, may experience significant pressure variations as they enter and leave organs, but the fluctuations are not as significant as those seen in the capillaries. Therefore, the correct answer is: Systemic capillaries.

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There are 128 calories of carbohydrate in the food if the food label states that a serving of the food has 32 grams of carbohydrate in it.

One gram of carbohydrates contains four calories. Therefore, we will multiply the total amount of carbohydrate in grams by 4 to determine the number of calories from carbohydrates.

32 grams of carbohydrates × 4 calories per gram of carbohydrates

= 128 calories of carbohydrates

One of four macromolecules is carbohydrates. Carbohydrates provide quick energy. Carbohydrates include glucose, sucrose, starch, cellulose, and chitin. Carbohydrates have ring structures and are often referred to as saccharides.

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Answer: Yes.

Explanation: ADH can diffuse through the plasma membrane of kidney cells.

Lateral inhibition A collection of receptors detects the visual field's presentation of objects.

Baumgartner proposed a classical explanation for the Hermann Grid illusion. As per this hypothesis, the deceptive impact is created by the reaction of retinal ganglion cells with concentric on-off or off-on responsive fields (because of horizontal hindrance).

Mach bands, the illusion that light and dark lines exist next to sudden changes in brightness, and the gray dots that appear between intersections in the Hermann grid illusion can both be explained by lateral inhibition.

The edges of the stimulus are accentuated by lateral inhibition. Mach noticed that when two bars, one dark, and one light, are next to each other, you can see little bands of extra light at the edge of the light bar and dark bands at the edge of the dark band.

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Answer:

the DNA has finished replicating.

Explanation:

The G2 checkpoint prevents the cell cycle from continuing until the DNA has finished replicating. the chromosomes are properly attached to the spindle fibers.

The following is not an exposure route for a biohazard in the laboratory setting is a. percutaneous or through the skin contact of biohazard on the hair.

This is because biohazards usually do not penetrate the skin unless there is an open wound or cut present. The most common routes of exposure to biohazards in the laboratory setting are inhalation through facial mucous membranes (eyes, nose, or mouth) and direct contact with biohazardous materials, such as spills or splashes on the skin.

It is important to take appropriate precautions to minimize the risk of exposure, such as wearing personal protective equipment like gloves, goggles, and masks, following proper disposal procedures for biohazardous materials, and washing hands frequently. By taking these measures, laboratory workers can protect themselves and others from potential biohazard exposure. So therefore the exposure route that is not applicable for a biohazard in the laboratory setting is percutaneous or through the skin contact of biohazard on the hair.

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Neurons are the major part of the nervous system. Information in neurons enters through dendrites, passes through the cell body, and leaves through the axon terminals.

The neuron is a specialized cell that transmits information in the body by electrical signals and impulses. The different parts of the neuron play various roles in receiving, and passing the information.

The information first enters the neurons through the dendrites of the cell and passes the impulses through the cell body, which leaves through the terminal of the axons.

Therefore, the information from dendrites passes to the cell body and leaves through the axon terminal.

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Answer: A B D C

Explanation: I just took the quiz

Answer:

Extinction is a natural process in evolution that occurs when a species dies out completely. Extinction plays a critical role in evolution because it creates opportunities for new species to emerge and diversify. When a species goes extinct, it leaves behind a gap in the ecosystem, which can be filled by new species that evolve to take advantage of the available resources.

Extinction can occur for a variety of reasons, both natural and human-caused. Some of the causes of extinction include:

1: Habitat loss: When the environment that a species relies on for survival is destroyed or altered, the species may not be able to adapt and may die out.

2: Climate change: As the climate changes, some species may not be able to adapt to the new conditions, leading to their extinction.

3: Overhunting or overfishing: When humans hunt or fish a species at a rate faster than it can reproduce, it can lead to the extinction of that species.

4: Pollution: Pollution can harm or kill species directly, or it can damage their habitat and food sources, making it difficult for them to survive.

5: Natural disasters: Natural disasters such as volcanic eruptions, earthquakes, floods, and wildfires can wipe out entire populations of species.

6: Competition from invasive species: When a new species is introduced to an ecosystem and outcompetes native species for resources, it can lead to the extinction of those native species.

Overall, extinction is a natural part of the process of evolution, and it helps to drive the diversification of life on Earth. However, human activities have significantly accelerated the rate of extinction in recent years, which can have serious consequences for ecosystems and the planet as a whole.

A pegasus can be anatomically possible through the addition of features such as wings to a horse.

This is referred ti a branch of science which studies the body structures of organisms in the environment.

A pegasus is a winged horse which is why the addition of wings will make it anatomically possible.

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Answer:

Somebody: Old Teofilo, a Native American man

Wanted: To have a traditional Native American burial ceremony

But: His family members were unsure of how to fulfill his wishes as they were living in a predominantly Catholic community

So: They decided to combine their Catholic beliefs with Native American traditions and perform a unique burial ceremony that incorporated elements from both cultures

Then: The family members painted Teofilo's face with red ocher, placed him on a traditional blanket, and covered him with cornmeal. They also sprinkled holy water and recited Catholic prayers, symbolizing their faith. Finally, they sent rain clouds by burning a feather and letting the ashes rise into the sky, fulfilling Teofilo's desire for rain.

Overall, the family successfully honored Teofilo's wishes and found a way to reconcile their cultural and religious identities in the process.

Explanation:

The base of a square pyramid is square. It has five vertices and four triangular faces.

The formula SA=B+12ps, where B is the base area, p is the base perimeter, and s is the slant height, is used to determine a pyramid's surface area. We shall apply the formula for a triangle's area to determine B because the base is a triangle.

A shape with a base and three triangle sides is called a pyramid. All three sides of the triangle are the same size and shape. This pyramid has four triangular sides and a square base. Egypt's pyramids were built in this shape.

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The process of cutting DNA into fragments and inserting the fragments with a desired DNA into another organism, the organisms can be of the same or different species is known as genetic engineering.

What is genetic engineering?

Genetic engineering is the process of cutting DNA into fragments and inserting the fragments with a desired DNA into another organism.

The organism can be of same species or different species.

It is also called genetic modification.

This process is the direct manipulation of an organism’s genome using biotechnology

It is the artificial manipulation, modification, and recombination of DNA.

The aim of genetic engineering is to produce organisms that have new or improved traits or characteristics.

By isolating and copying the genetic material of interest using molecular cloning method, a new DNA may be inserted in the host genome

For example, genetic engineering can be used to create crops that are resistant to pests and diseases.

Who created the first recombinant DNA?

Paul Berg, an American Biochemist created the first recombinant DNA molecules.

This process applies in the field of Medicine, research, industry and agriculture.

Using genetic engineering, the diseases such as malaria, dengue can be eliminated by sterilizing the mosquitoes.

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Answer:A

Explanation:it makes sense

Answer:

D

Explanation:

Answer:

Explanation:

Chemical cycles typically involve three general steps: ... As organisms die, decomposers break them down, further supplying the soil, water, and air with chemicals in inorganic form. The producers gain a renewed supply of raw materials for building organic matter, and the cycles continue.

Answer:Chlorine — the standard chemical in pools — is used to keep harmful bacteria away from humans. In chlorine pools, the chemical is purchased in highly concentrated levels and added to the water. In salt water pools, the natural process of electrolysis turns the salt into chlorine.

Explanation:

Answer:

The answer is specific enzymes

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: