why do food manufacturers routinely add folic acid to bread and cereal?

Answer: Male and female

Explanation: Male has XY chromosomes and Female has XX

Hope this is correct

Answer:

Anaphase of meiosis II

Explanation:

During Anaphase II, the spindle fibers pull the sister chromatids apart, toward the opposite poles of the cell. I recommend searching Anaphase II up and looking at a picture. It will give you a better visual understanding.

Answer:

spears

Explanation:

Atmospheric pressure of kansas city is 750 mmHg.

At 12,880 feet, the pressure is 60% of the above which is (60/100)*750= 450 mmHg

Acc. to Dalton's law of partial pressure, atmospheric pressure is the sum of partial pressures of constituent gases (oxygen, nitrogen etc) and water vapors. Oxygen constitue 21% of the gas in the atmosphere (means 21% of total atmospheric pressure). According to Boyle's law, with increase in altitute, the decrease in pressure results because of the decrease in number of molecules present in a given volume of air. This means that percentage of those molecules remains the same, even at the altitude. Therefore, at 450 mmHg altitude also, oxygen will contribute to 21% of the total atmospheric pressure.

Therefore, the partial pressure of oxgen at this altitue will be 21% of 450mmHg, which is 94.5 mmHg

What is atmospheric pressure ?

The pressure within Earth's atmosphere is referred to as atmospheric pressure or barometric pressure (after the barometer). The definition of the standard atmosphere, or atm, is 101,325 Pa (1,013.25 hPa), which is equal to 1013.25 millibars,[1] 760 mm Hg, 29,9212 inches Hg, or 14.696 psi. The Earth's mean sea-level atmospheric pressure is roughly equivalent to one atm, or one atmosphere, and is measured in the atm unit.

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Answer:

Read The explanation

Explanation:

f λ = c

λ = c/f

λ = 3 x 108/3 × 1010  

λ = .01 m or 1cm

This is within the range of micro waves.  

Radar guns use micro waves.

Answer: A. mean

Explanation:

Average is when all data add together and divided by the number. So mean is the right answer.

The sequence of the amino acids in the cytochrome C of the humans, chimpanzee, gorilla, rhesus monkey, horse and kangaroo is as follows:

1. First, study the amino acid sequence of human cytochrome C carefully, as it will serve as your reference for comparison.

2. Obtain the amino acid sequences of cytochrome C for the other species (chimpanzee, gorilla, Rhesus monkey, horse, and kangaroo). You can usually find these sequences in scientific databases or textbooks.

3. For each species, compare their cytochrome C sequence with the human sequence. Identify the positions at which the amino acids differ from the human sequence.

4. To complete Tables 2, 3, and 4, fill in the missing amino acid sequences of chimpanzee, gorilla, Rhesus monkey, horse, and kangaroo. You can use the information you gathered in step 2 for this purpose.

5. Finally, to complete Table 5, note down the number of amino acid differences for each species and the positions at which they vary from the human sequence.

By following these steps, you should be able to successfully compare the cytochrome C amino acid sequences of these species and understand the differences between them.

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The structure that is highlighted and indicated by the leader line is the Popliteal artery.

The popliteal artery is the main arterial supply in the knee and lower leg. The popliteal vein gets blood from numerous tributaries and flows posterior to the popliteal artery.

The popliteal artery is a straight extension of the superficial femoral artery that exits the adductor canal at the adductor hiatus and travels posteriorly beyond the knee into the popliteal fossa.

Long-term pressure on the popliteal artery can cause it to narrow (stenosis), resulting in pain and cramping with even minor activity, such as walking.

The complete picture is illustrated below.

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The partial pressure of O2 in the blood leaving the breathing organ depends on the oxygen concentration gradient and the affinity of hemoglobin for oxygen.

The partial pressure of oxygen (PO2) in the blood leaving the breathing organ, typically the lungs in humans, is determined by the difference in oxygen concentration between the alveoli of the lungs and the blood in the pulmonary capillaries. This creates an oxygen concentration gradient that drives diffusion of oxygen from the alveoli into the blood. Additionally, the affinity of hemoglobin for oxygen affects the amount of oxygen that can bind to hemoglobin in red blood cells, which can influence the PO2 in the blood leaving the lungs. When hemoglobin has a high affinity for oxygen, more oxygen will bind to it and less oxygen will remain dissolved in the plasma, resulting in a higher PO2. Conversely, when hemoglobin has a low affinity for oxygen, less oxygen will bind to it and more oxygen will remain dissolved in the plasma, resulting in a lower PO2.

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Embryonal carcinoma, yolk sac tumor, choriocarcinoma, and teratoma are all types of germ cell tumors.

Choriocarcinoma is a rare and aggressive type of cancer that arises from the placental tissue during pregnancy or as a result of abnormal cell growth in the reproductive organs. It typically originates in the cells that would normally develop into the placenta, known as trophoblast cells. Choriocarcinoma can occur after a complete or partial molar pregnancy, miscarriage, ectopic pregnancy, or even a normal pregnancy.

The cancerous cells of choriocarcinoma multiply rapidly and can spread to other organs, such as the lungs, liver, brain, or vagina. Symptoms may include abnormal vaginal bleeding, pelvic pain, enlargement of the uterus, or the presence of high levels of the hormone hCG (human chorionic gonadotropin) in the blood.

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Answer:

The ultimate nature of reality is a complex and debated philosophical question, with different schools of thought providing different answers. There is no consensus on whether the human mind can fully comprehend the ultimate nature of reality.

Answer:

One of the most colorful images taken of the Moon, this NASA compilation shows shades of green and brown in addition to gray. Many Moon photos are actually color images! Unfortunately, unlike the planets, the Moon's surface has no brightly colored areas. Most of its color is a mix of dark browns, grays, or black.

Is it multiple choice?

fish has a backbone....

Answer:

fish!

Explanation:

i eat/ catch fish all the time and the bones r hard to get out!

Answer:

"the art of teaching is the art of assisting discovery"

Explanation:

Answer:

Gorillas orangutan and humans

Explanation:

Scientists have discovered the specific mutation that famously turned moths black during the Industrial Revolution. In an iconic evolutionary case study, a black form of the peppered moth rapidly took over in industrial parts of the UK during the 1800s, as soot blackened the tree trunks and walls of its habitat.

Answer:

Light Colored Peppered Moths

1. Initially, the health of the ecosystem of Atlas National Park was poor and imbalanced. There were many herbivores like deer that were overpopulating, leading to overgrazing, which in turn resulted in decreased plant growth and biodiversity.

There were also increased soil erosion and decreased water quality. 2. Reintroducing wolves changed the ecosystem of the park because they played an important role in restoring balance. By preying on the overpopulated herbivores, they reduced grazing pressure, which allowed for the regeneration of plant life. Increased vegetation improved soil quality, which then increased the quality of water in the ecosystem.3. Wolves are considered to be a keystone species because they play an important role in maintaining the balance and health of their ecosystem. By preying on herbivores, they regulate populations and prevent overgrazing, which helps to maintain the balance between producers and consumers in the food chain. They also help to increase biodiversity by creating habitats for other species and facilitating the growth of vegetation.

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Answer:

Explanation:

1: Is symbiosis

2: is eutrophication

3: Predation

4: Trophic efficiency

5: Greenhouse effect

6: Nutrient cycling

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Answer:

Vultures only eat rocks, cause they rock the rocks, am i right, rocks?

Explanation:

r

 o

    c

       k

          s

Answer:

d on edge

Explanation:

Answer:

A. Predation

Explanation:

Predation involves an organism or animal feeding on other animals as a source of food without the addition of other animals who also eats the same source of food as it.

The scorpion and moth are active at night. Scorpions feed on moths and other insects that are also active at night. This only talks about the Scorpion and the various food sources it has which include moth and other night insects

Deforestation represents a very negative outcome for human activity, it is associated with global warming and can be partially solved through recycling.

Deforestation can be defined as the elimination of tree forests caused by humans (i.e., urbanization building, crop production, etc).

Deforestation is a global concern related to the increase of greenhouse gases (global warming), which can be mitigated via recycling.

In conclusion, deforestation represents a very negative outcome for human activity, it is associated with global warming and can be partially solved through recycling.

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Answer:

the answer would probably be 75%

Explanation:

If you do a punnet square it will show the results.

Answer:

Amber, which is in fact a fossil, is often held in the same class as semi-precious stones such as turquoise and jade because of its ornamental uses. Unlike these stones, amber is not mineralized. Rather, it is simply the fossil of resin. Most that exists today is between 30 and 90 million years old. derived from the resin of extinct species of trees.

Explanation:

The dorsal respiratory group of the respiratory center controls the (a) initiation and regulation of the inspiratory phase of breathing.

This group of neurons is located in the medulla oblongata of the brainstem. During inspiration, the diaphragm and external intercostal muscles contract, leading to the expansion of the chest cavity and the inhalation of air into the lungs.
The dorsal respiratory group receives inputs from various sources, including chemoreceptors that monitor the levels of oxygen, carbon dioxide, and pH in the blood. It also receives information from receptors in the lungs and airways that detect lung stretch and irritants. These inputs help the dorsal respiratory group adjust the depth and rate of breathing to meet the body's metabolic needs.
Additionally, the dorsal respiratory group interacts with other regions of the respiratory center, such as the ventral respiratory group and the pneumotaxic center, to coordinate the rhythmic pattern of breathing. This coordination ensures a smooth transition between inspiration and expiration.
In summary, the dorsal respiratory group of the respiratory center plays a crucial role in controlling the initiation and regulation of the inspiratory phase of breathing. It receives inputs from various sources and coordinates with other regions of the respiratory center to maintain appropriate levels of oxygen and carbon dioxide in the body.

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The dorsal respiratory group of the respiratory center controls ______. multiple choice question.

(a)  initiation and regulation of the inspiratory phase of breathing.

(b) pontine respiratory group (PRG)

(c) dorsal respiratory group (DRG) with influence from the pre-Botzinger complex

Answer:

Fruits contain seeds, while vegetables can consist of roots, stems and leaves. ... Vegetables have a more mild or savory taste and are usually eaten as part of a side dish or main course. 

Explanation:

Controlled cell expansion determines the final form of a growing plant cell.

Expansion happens in response to turgor pressure in such a direction determined by the arrangement of cellulose microfibrils in the cell wall. If there are no developmental limitations on the direction of growth, I expect that cellulose microfibrils would be randomly oriented. Microfibrils are very tiny fibrils, or fiber-like strands, made up of glycoproteins & cellulose. It is commonly, but not always, employed as a generic term to describe the structure a protein fibre, such as hair and sperm tail.

Its most common structural pattern is the 9+2 pattern, which consists of two core protofibrils surrounded by nine additional pairs. Cellulose within plants is one example of a non-protein molecule that uses this name for the same function. Cellulose microfibrils are formed on the main cell wall's inner surface. As the cell absorbs water, its volume expands, and existing microfibrils split, allowing new ones to develop and aiding in cell strength.

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In common usage, the terms "systole" and "diastole" typically refer to the phases of the cardiac cycle:

- Systole: Systole refers to the phase of the cardiac cycle when the heart muscle contracts, specifically the ventricles. During systole, blood is forcefully ejected from the ventricles into the arteries. The contraction of the heart muscles leads to an increase in blood pressure.

- Diastole: Diastole refers to the phase of the cardiac cycle when the heart muscle relaxes and fills with blood. During diastole, the ventricles expand and fill with blood from the atria. The relaxation of the heart muscles leads to a decrease in blood pressure.

In the context of blood pressure measurements, systolic pressure refers to the maximum pressure in the arteries during ventricular contraction (systole), while diastolic pressure refers to the minimum pressure in the arteries during ventricular relaxation (diastole). Blood pressure is typically expressed as systolic pressure over diastolic pressure, such as "120/80 mmHg," with the systolic pressure listed first.

It's important to note that in medical terminology, systole and diastole can also refer to the contraction and relaxation phases of other organs or structures, but in the context of common usage, they most commonly pertain to the cardiac cycle and blood pressure.

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Answer:

c

Explanation:

hair in the brush may have hair follicles attached which can provide enough DNA to identify someone.

Answer:

c

Explanation:

Answer:

C. sweet-tasting fruit

Explanation:

The report based on the interaction of wolves, moose, ticks, and trees on Isle Royal describes an Ecosystem.
The report on Isle Royal's wolves, moose, ticks, and trees describes an ecosystem.

An ecosystem refers to a biological community of living organisms interacting with their physical environment. In this case, the report explores the complex relationships between wolves, moose, ticks, and trees on Isle Royal, highlighting how each organism depends on and affects the others in the ecosystem.

Wolves and moose are predators and prey, respectively, while ticks are parasites that feed on both, and trees provide habitat and food for all the organisms. The report examines the ecological balance of the ecosystem and how changes in one population can impact the others, making it a fascinating study of the delicate interdependence of nature.

Ultimately, the report showcases how studying ecosystems can offer insights into the complex dynamics of our planet's natural world and how humans can better protect and conserve it.

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