In human populations of northern European origin, the disorder called hemochromatosis causes excess iron uptake from food and affects one in 200 adults. Among adults, men are ten times as likely as women to suffer from iron overload. Taking into account the existence of a menstrual cycle in humans, devise a hypothesis that explains this difference.

Answer:

99.9 percent

Explanation:

Answer:

The model could help the engineers by giving they a prototype to build off of so they have an idea of what they ship looks like, and if the test it, they could troubleshoot and see the errors/successes of the model.

Explanation:

The engineers first build several models of the ship as the model could help the engineers by providing them a prototype to build of so that they have an idea of what or how the ship will looks like, and if they test it, they could troubleshoot and see the errors or successes of the model of the ship.

Science has the factual based knowledge and it has about the Nature as well as the natural world that has created on the basis of observations and the experiments. It has the study of the experiments and observations and it has totally depend upon the scientific result that has obtained after the scientific experiments.

There are several fields in which science has been applied and these field are healthcare, telemarketing, environmental engineering, banking, government regulation, space, biochemistry, physics, chemistry, biochemistry and astronomy, engineering.

Therefore, The engineers first build several models of the ship as the model could help the engineers by providing them a prototype to build of so that they have an idea of what or how the ship will looks like, and if they test it, they could troubleshoot and see the errors or successes of the model of the ship.

Learn more about science here:

https://brainly.com/question/12842883

#SPJ5

Answer:

i dont reallly get theconcept but in my opinion more test should be done because it doesn't have as many lines as the ohter topcis

Observing changes in a single individual over its lifetime is process evolution be measured.

In general ,the Rate of evolution is measured in Darwin's. Process of  Natural selection  through which species adapt to their environments. It is the key mechanism that drives evolution.

Five key mechanisms that cause a population, is  a group of interacting organisms  in  single species, that exhibit change in the allele frequency from one generation to the next.  The change in allele frequency  is caused by Mutation, genetic drift, gene flow, non-random mating, and natural selection.

To learn more about Natural selection   , here

brainly.com/question/9830102

#SPJ4

The number of macrophages in a person's blood rises dramatically in the presence of a chronic bacterial infection, as more are produced to target and eliminate the bacteria.

Macrophages are a type of white blood cell that plays a crucial role in the immune response against bacterial infections. In the case of a chronic bacterial infection, where the infection persists over a longer duration, the body responds by increasing the production of macrophages. These macrophages are responsible for engulfing and destroying bacteria through a process called phagocytosis. By increasing the number of macrophages in the blood, the body aims to enhance the immune response and effectively combat the persistent infection. This increase in macrophage count is a specific immune response to chronic bacterial infections and is part of the body's efforts to eliminate the bacteria and restore health.

Learn more about macrophages: https://brainly.com/question/31035955

#SPJ11

Answer:

C

Explanation:

enzymes are catalytic protein that speed up reactions in the body

Answer: physical change

Explanation:

A chemical change will change the makeup of an object, a physical change just changes its looks.

Answer:

Water

Explanation:

water is polluted by pollution

Answer: Ptolemaic system, also called geocentric system or geocentric model, mathematical model of the universe formulated by the Alexandrian astronomer and mathematician Ptolemy about 150 CE and recorded by him in his Almagest and Planetary Hypotheses. The Ptolemaic system is a geocentric cosmology; that is, it starts by assuming that Earth is stationary and at the centre of the universe. The “natural” expectation for ancient societies was that the heavenly bodies (Sun, Moon, planets, and stars) must travel in uniform motion along the most “perfect” path possible, a circle. However, the paths of the Sun, Moon, and planets as observed from Earth are not circular. Ptolemy’s model explained this “imperfection” by postulating that the apparently irregular movements were a combination of several regular circular motions seen in perspective from a stationary Earth.

Explanation:

i hope this help

The main calvin cycle byproduct that is exported from the chloroplast and used by the plant cell is trise phosphate.

Calvin cycle, also known as the C3 cycle, is a series of chemical processes used by plants to convert carbon dioxide and other chemicals into glucose.

Learn more about Calvin cycle here:

https://brainly.com/question/920840

#SPJ4

Answer:

climate

Explanation:

climate or weather change is the best example...

Yes,Huntington disease (HD) is caused by a change ( mutation ) in the HTT gene.

how many atoms form that molecule?

Let's start off by defining our answer choices:

0. Somatic cells are diploid (2n), whereas gametes are haploid (n).

1. Stomatic cells are created by meiosis, whereas gametes are created by mitosis.

2. Stomatic cells are haploid (n), whereas gametes are diploid (2n).

3. Stomatic cells can spontaneously change into gametes, but gametes must remain gametes.

Let's define what stomatic cells and gametes are:

• Stomatic cells are ,diploid cells, (2n). This is because these cells contain 2 sets of chromosomes, one from each parent. Stomatic cells are formed through ,mitosis,.

• Gametes cells are ,haploid cells, (n). This is because these cells contain ,1, chromosome (from each ,homologous pair,). Gametes are formed through ,meiosis,.

Now, let's use the information about somatic cells and gametes to obtain our answer:

0. Stomatic cells are diploid (2n), whereas gametes are haploid (n). - this answer choice is ,true,. Stomatic cells are indeed diploid and gametes are indeed haploid.

1. Stomatic cells are created by meiosis, whereas gametes are created by mitosis. - this answer choice is ,false,. ,Stomatic, cells are created by ,mitosis, and ,gametes, are created by ,meiosis,. This answer choice is flipped.

2. Stomatic cells are haploid (n), whereas gametes are diploid (2n). - this answer choice is ,false,. ,Stomatic, cells are ,diploid (2n), while ,gametes, are ,haploid (n),. This answer choice is flipped.

3. Stomatic cells can spontaneously change into gametes, but gametes must remain gametes. - this answer choice is ,false,. Stomatic cells cannot change into gametes spontaenously.

Therefore, our answer choice is A.

Answer:

D Grocery stores that sell legumes

Explanation:

Grocery stores can use this information so persuade shoppers to buy legumes

Answer:

Grocery stores that sell legumes.

Explanation:

When a solid is heated the particles gain energy and start to vibrate faster and faster. ... Further heating provides more energy until the particles start to break free of the structure. Although the particles are still loosely connected they are able to move around. At this point the solid is melting to form a liquid.

they vibrate when they are next to something they jump do it untill its really hot and it mealts

The age structure of a population is determined by the number of males and females in each class of age, which can be three depending on if the population is classified into pups, adults, and older individuals.

This is key to determine the state of a population, and whether their individuals are reproducing at a particular rate.

The given statement is False. The infestation of the hair and skin with lice is known as pediculosis. Impetigo, on the other hand, is a bacterial infection of the skin that causes sores and blisters.

Anatomical position is a position that serves as a reference point for the body. It's an erect posture with the feet shoulder-width apart and the arms hanging at the sides with the palms facing forward. The anatomical position is significant because it allows for consistency when referring to specific body parts or regions.

To be more specific, anatomical position refers to standing upright with the head, eyes, and toes pointed forward. The arms are held straight down at the sides of the body, and the palms of the hands are turned outward with the fingers together. This posture creates a stable foundation that allows for anatomical terms to describe the body's structures, including bones, muscles, and organs.

The anatomical position is a reference point used in anatomy and physiology that allows for consistent communication and understanding when referring to specific body parts or regions. It is an erect posture, with the feet shoulder-width apart, and the arms hanging at the sides with the palms facing forward.

The anatomical position is essential because it provides a standard reference point that allows for accurate and precise descriptions of the body's structures, including bones, muscles, and organs. By using this posture, it's possible to create a stable foundation that facilitates communication between healthcare professionals, researchers, and educators.

The anatomical position is also useful when interpreting medical images, such as x-rays, CT scans, and MRI scans. By knowing the relative position of the body parts, healthcare professionals can quickly identify areas of concern and diagnose conditions accurately.

In conclusion, the anatomical position serves as the foundation for the language used in anatomy and physiology and is an essential tool for healthcare professionals, researchers, and educators alike.

To know more about infestation here

https://brainly.com/question/30098163

#SPJ11

Answer:

B

Explanation:

Urban dwelling provides better access to goods, services, and jobs.

Urban dwelling provides better access to goods, services, and jobs  is the main cause of urban migration in the United States

Migration can be defined as the movement of a large number of organisms from one place to another place, there are many reasons for migration.

The term migration is used to define regular and periodic movements of the population away from or back to their place of origin, it can be up different types.

Some migration can occur  for an entire lifetime and it happens to be a single migration of an individual. This is in the case for the Pacific salmon. On another hand, an individual may migrate frequently, like many of the migratory birds and other mammals.

For more details regarding migration , visit

https://brainly.com/question/17991559

#SPJ5

When it comes to categorizing plants, there are four main groups - bryophytes, seedless vascular plants, gymnosperms, and angiosperms. Each of these groups has its own unique characteristics that help differentiate them from each other.

Starting with Bryophyte, these plants are small, non-vascular plants that do not have any specialized tissues for transporting water or nutrients. They rely on osmosis and diffusion to obtain what they need. As a result, they are typically found in damp, shady environments and are often referred to as "mosses."

Moving on to seedless vascular plants, these plants have specialized tissues for transporting water and nutrients throughout their bodies. They reproduce through spores and have swimming sperm, which allows them to reproduce in moist environments. Examples of seedless vascular plants include ferns, horsetails, and club mosses.

Gymnosperms are plants that have seeds, but they do not have flowers or fruits. Instead, their seeds are typically enclosed in a protective layer known as a "cone." Gymnosperms also have vascular tissue for transporting water and nutrients. Examples of gymnosperms include pine trees, spruce trees, and junipers.

Finally, angiosperms are the most diverse and advanced group of plants. They have vascular tissue, seeds, and pollen for reproduction. They also have flowers and fruits, which are used to attract pollinators and disperse their seeds. Angiosperms include everything from trees and shrubs to grasses and wildflowers. They are found in nearly every environment on Earth and play a vital role in ecosystems worldwide.

You can learn more about bryophytes at: brainly.com/question/841138

#SPJ11

Answer:

Both prokaryotic and eukaryotic cells have a plasma membrane, a double layer of lipids that separates the cell interior from the outside environment. This double layer consists largely of specialized lipids called phospholipids.

A phospholipid is made up of a hydrophilic, water-loving, phosphate head, along with two hydrophobic, water-fearing, fatty acid tails. Phospholipids spontaneously arrange themselves in a double-layered structure with their hydrophobic tails pointing inward and their hydrophilic heads facing outward. This energetically favorable two-layer structure, called a phospholipid bilayer, is found in many biological membranes. [Close-up of a phospholipid]

As shown below, proteins are also an important component of the plasma membrane. Some of them pass all the way through the membrane, serving as channels or signal receptors, while others are just attached at the edge. Different types of lipids, such as cholesterol, may also be found in the cell membrane and affect its fluidity.

Explanation:

The density (in g/mL) of the urine sample is 1.005 g/mL.

Density of a urine sample

The density (in g/mL) of a 5.00 mL urine sample from a patient suffering from symptoms resembling those of diabetes mellitus if the mass of the urine sample is measured to be 5.025 g can be calculated as follows:

Mass of urine sample = 5.025 g

Volume of urine sample = 5.00 ml

Density of urine sample is defined as mass per unit volume. The formula for density is as follows:

Density = mass/volume

             = 5.025 g/5.00 mL

             = 1.005 g/mL

Learn more about diabetes mellitus from the given link:

https://brainly.com/question/1276775

#SPJ11

Answer:

some of them may be wrong sorry :(

Explanation:

1. = m

2.= j

3.= e

4.= d

5.= a

6.= k

7.= n

8.= b

9.= i

10.= g

11.= h

12.= l

13.= f

14.= c

Answer:

Most frogs see well only at a distance, but they have excellent night vision and are very sensitive to movement.This peripheral vision helps them spot predators and prey. Humans and other mammals focus images by changing the shape of the lens. Like a camera lens, frog eyes focus by moving the lens back and forth.

Answer:

true

Explanation:

English naturalist Charles Darwin discovered the idea of natural selection.

Over time, natural selection process leads to the evolution of species. This is one way to explain how millions of species have existed on Earth. For example, the long necks of giraffes give them a competitive advantage to feed on leaves over other organisms that have shorter necks.

The beneficial characteristics spread throughout the population over time. Favorable traits are transmitted through generations which results in natural selection. Natural selection can result in speciation, the process by which one species gives rise to another that is utterly distinct from it.    

To know more about natural selection refer to:

brainly.com/question/1144962

Answer:

B. a process by which one of the extreme variations of a trait is favored

Explanation:

The graph for this type of selection looks sort of like a camel's hump. With that being said, the phenotype of a population experiencing directional selection goes from one extreme to the other. Reference the evolution of the peppered moth during the Industrial Age as an example.

A process by which one of the extreme variations of a trait is favored best describes the directional selection. Therefore, option (B) is correct.

Directional selection is a negative natural selection mode in which an extreme phenotype is preferred over other phenotypes, causing the allele frequency to shift over time in that phenotype's favor.

Fossil evidence suggests that while the size of European black bears decreased during interglacial periods of the ice ages, it increased during each glacial period. This is an example of directional selection. A further illustration is the size of a population of finches' beaks.

The behavioral trait in question experiences a concentration of increasing alleles in the line selected in the upward direction and a concentration of decreasing alleles in the line selected in the downward direction.

Learn more about directional selection:

https://brainly.com/question/12226774

#SPJ7

True. The medulla oblongata contains a respiratory center that plays a crucial role in controlling the rate and depth of breathing.

The medulla oblongata, located at the base of the brainstem, is responsible for regulating various vital functions, including breathing. Within the medulla oblongata, there is a specific region known as the respiratory center, which is involved in controlling the rate and depth of breathing.

The respiratory center consists of a network of neurons that receive sensory input from chemoreceptors, which detect changes in blood oxygen and carbon dioxide levels, as well as other respiratory-related receptors. Based on these inputs, the respiratory center adjusts the activity of the respiratory muscles, such as the diaphragm and intercostal muscles, to regulate the breathing pattern.

The respiratory center in the medulla oblongata plays a crucial role in maintaining the appropriate levels of oxygen and carbon dioxide in the body. It responds to changes in blood gas concentrations to initiate the necessary adjustments in breathing rate and depth, ensuring adequate gas exchange in the lungs and supporting overall respiratory function.

Learn more about medulla oblongata here

https://brainly.com/question/13062755

#SPJ11