(integumentary system)
What type of cells are found in the system?
Are they different from other cells?
How do they work together to form the tissues needed to create the organs for the system?

Answer:

The main differences between mitosis and meiosis occur in meiosis I. ... Meiosis II is much more similar to a mitotic division.

Explanation:

Here is how to rebalance the cow's ration to provide 2.65 Mcal/kg of metabolizable energy:

Step 1: Determine the desired dry matter intake (DMI) of the cow, To rebalance the cow's ration, the first step is to determine the desired dry matter intake (DMI) of the cow. This will be based on the cow's body weight and the rate of weight loss.The DMI can be calculated using the following formula:DMI = (body weight in kg x desired % body weight intake) / (feed dry matter intake % x 100)For this cow, let's assume that its body weight is 650 kg, and it is losing weight at a rate of 0.5 kg/day. To slow down the rate of weight loss, we need to increase the DMI. Let's aim for a DMI of 3.5% of the cow's body weight. Thus:DMI = (650 x 3.5) / (dry matter intake % x 100)

Step 2: Determine the dry matter content of the TMR, To calculate the amount of feed required to meet the DMI, we need to know the dry matter content of the TMR. Let's assume it is 50%. This means that for every 1 kg of TMR, the cow will consume 0.5 kg of dry matter.

Step 3: Calculate the amount of TMR required, To calculate the amount of TMR required to meet the DMI, we can use the following formula:TMR required (kg/day) = DMI (kg/day) / (dry matter intake % x 100)For this cow:TMR required = 8.275 / (0.5 x 100) = 16.55 kg/day

Step 4: Determine the ratio of forage/roughage to concentrate, To ensure that at least 50% of the TMR is forage/roughage, we need to determine the ratio of forage/roughage to concentrate. Let's assume that the forage/roughage has a metabolizable energy content of 2.2 Mcal/kg, and the concentrate has a metabolizable energy content of 3.5 Mcal/kg. Let x be the percentage of forage/roughage in the TMR, then the percentage of concentrate will be (100 - x).

We can set up the following equation to solve for x:2.2x + 3.5(100 - x) = 2.65(100)x = 57.4%. Thus, at least 57.4% of the TMR should be forage/roughage, and the remaining 42.6% can be concentrate. To calculate the amount of forage/roughage and concentrate required, we can use the following formulas: Forage/roughage required (kg/day) = TMR required (kg/day) x forage/roughage %Concentrate required (kg/day) = TMR required (kg/day) x concentrate %Using the values we calculated:Forage/roughage required = 16.55 x 0.574 = 9.5 kg/day Concentrate required = 16.55 x 0.426 = 7.05 kg/day.

Therefore, to rebalance the cow's ration, the TMR should contain 57.4% forage/roughage and 42.6% concentrate. The forage/roughage and concentrate required are 9.5 kg/day and 7.05 kg/day, respectively.

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Climate change directly affects desert regions by increasing temperatures, altering precipitation patterns, disrupting ecosystems, and contributing to desertification.

Here are some ways climate change affects desert regions and human sustainability:

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Answer:

all of the above

Answer:

see full answer in  below

Explanation:

C. When might your body release insulin?

-The body releases insulin when blood sugar levels are too high, typically after a meal that is high in carbohydrates or simple sugars. Insulin helps to decrease blood sugar levels by promoting the uptake of glucose by cells, particularly by muscle and fat cells, where it can be stored or used as energy.

D. When might your body release glucagon?

-The body releases glucagon when blood sugar levels are too low, typically between meals or during periods of intense physical activity when glucose is being used up rapidly. Glucagon helps to increase blood sugar levels by promoting the breakdown of glycogen stored in the liver and release of glucose into the bloodstream.

E. If you were to eat a whole bag of candy, which hormone would be released (insulin or glucagon) to help your body maintain homeostasis? Explain why.

If you were to eat a whole bag of candy, your body would release insulin to help maintain homeostasis. The candy would cause a rapid spike in blood sugar levels, and insulin would be released by the pancreas to promote the uptake of glucose by cells and decrease blood sugar levels back to normal. This is because insulin is released when blood sugar is too high, it helps to decrease blood sugar levels by promoting the uptake of glucose by cells, particularly by muscle and fat cells, where it can be stored or used as energy.

Answer:

The protein, lipid, and carbohydrate compositions of the cytoplasmic and extracellular sides of membranes are different from one another , this happens because the two sides of a cell membrane face different environments and carry out different functions.

Explanation:

PROTEINS , LIPID AND CARBOHYDRATES , all are the components of the plasma membrane , located at different sites .

PROTEINS -: The main component of plasma membranes is proteins. Two key categories of membrane proteins are available: integral and peripheral. As their name implies, integral membrane proteins are incorporated into the membrane: they have at least one hydrophobic region that anchors them to the phospholipid bilayer's hydrophobic center. Others just stick partway through the membrane, while others extend from one side of the membrane to the other and on either side are exposed.

On the outside and inside surfaces of membranes, peripheral membrane proteins are found which are bound either to integral proteins or to phospholipids. Peripheral membrane proteins do not stick into the hydrophobic center of the membrane as opposed to integral membrane proteins, and appear to be more loosely bound.

LIPID -: Phospholipids, arranged in a bilayer, make up the plasma membrane 's essential cloth. Since they are amphipathic, they are well-suited for this function, meaning they have both hydrophilic and hydrophobic regions.

The hydrophilic or "water-loving" component of a phospholipid is its head, which includes a phosphate group that is negatively charged, as well as an additional small group that can also be charged or polar.

Its long, nonpolar fatty acid tails make up the hydrophobic, or "water-fearing," portion of a phospholipid. The tails of fatty acids can interact easily with other non-polar molecules, but interact poorly with water.

CARBOHYDRATES -: The main component of plasma membranes is carbohydrates. In general, they are located on the outer surface of the cells and are either bound to proteins (glycoproteins forming) or to lipids (glycolipids forming). These chains of carbohydrates can consist of 2-60 units of monosaccharide and can either be straight or branched.

Hence , the correct option is B.

Answer: Light colored peppered moths decreases in number and dark colored peppered moths increases.

Explanation: The population of light colored peppered moths decreases whereas the dark colored peppered moths increases in number because the light colored peppered moths are visible to the predator birds  whereas the dark colored peppered moths are not visible due to dark coating of the trees so they are saved from the birds and therefore, increase in population of dark colored peppered moths occurs and decrease occur in light colored peppered moths population.

Answer: the answer is  protein-coding genes

(if this is right mark brainliest :))

Eukaryotes have three nuclear RNA polymerases. The primary function of RNA polymerase II is transcription of protein coding genes

there are Three different types of RNA polymerases (RNAPs), which transcribe eukaryotic genes, such as RRNA genes are transcribed by RNA polymerase I.

mRNA, miRNA, snRNA, and snoRNA genes are mainly transcribed by RNA polymerase II, while tRNA and 5S rRNA genes are transcribed by RNA polymerase III.

short RNAs as well as the protein coding genes  are both transcribed by RNA polymerase II.

A Separate type of RNA polymerases are present in chloroplasts and mitochondria, where they specifically transcribe the DNAs of those organelles.

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Answer:

The correct answer is D.) the curved surface of Earth.

Explanation:

The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.

Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.

Answer:

I think the answer will be protozoa. Cilia are similar in structure to flagella and are commonly found on protozoa.

Hope this helps!!

The lunar-linked rhythm of fiddler crab courtship is similar to the seasonal timing of plant flowering in terms of mechanism and function.

The lunar-linked rhythm of fiddler crab courtship is similar in mechanism and function to the seasonal timing of plant flowering in the following ways:

Therefore, the lunar-linked rhythm of fiddler crab courtship and the seasonal timing of plant flowering are examples of biological timing mechanisms that are influenced by environmental factors.

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Answer:

The mirror is glass with one side silvery backing produces an image by reflection on only one surface. The lens is a transparent substance that produces images by refraction in any surface of the two surfaces. It can be plane or curved.

Explanation:

Answer: The mirror is a device based on the principle of reflection whereas the lens is based on the principle of refraction.

Answer: pass an identical genetic code to their offspring for many generations.

Explanation:

The stratum basale is the epidermal layer which happens to exhibit the most rapid cell division.

The epidermal layer which happens to exhibit the most rapid cell division is the layer known as the stratum basale. The stratum basale which is basically the basal layer, is the innermost as well as the deepest layer present in the epidermis that happens to consist of rapidly dividing stem cells which is responsible for the production new epidermal cells which are known as keratinocytes through the process of mitotic cell division.

This layer is separated from the dermis by the help of the basal lamina or the basement membrane and is basically attached to the basement membrane through the hemidesmosomes.

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Answer:

A. They evolved on Earth before eukaryotic cells.

Explanation:

Eukaryotic cells are more complex that prokaryotes so it would make sence taht they would have evolved before them.

Answer:

D. Energy is an isolated system that remains constant.

Explanation:

The law of conservation of energy states that the amount of energy is neither created nor destroyed, (but can be only changed from one form into another or transferred from one object to another).For example, when you play the piano and hit the keys, the energy of the person who plays the piano, will be transferred to the keys of the piano.

• According to the law of conservation whenever a form of energy transforms and changes to another, the total amount of energy remains constant,

the answer towards your question shall be D. is the correct statement.

Answer:

ecosystems???

Explanation:

mah brain??

Root hair cell are adapted for absorption of water by having a tubular structure which increases its surface area.

Hence we can say that root hair cell has large surface area which specialized in absorption of water.

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Answer:HH: 0.01

              Hh: 0.74

              hh:  0.16

Explanation:

1.  Meiosis is a type of cell division that makes sex cells or gametes.

2.  The female sex cells are eggs; the male sex cells are sperm.

3.  Mitosis consists of one division, while meiosis consists of two divisions.

What are gametes?

Gametes are reproductive cells that are involved in sexual reproduction. They are produced by the process of meiosis, which results in the formation of haploid cells with half the number of chromosomes as the original cell. In humans, gametes are called sperm in males and eggs in females. During fertilization, a sperm and an egg fuse together to form a zygote, which contains the full set of chromosomes and develops into a new organism. Gametes are essential for maintaining genetic diversity within a population and for the continuation of the species through reproduction.

Remainings are :

4.  Mitosis makes the cells with the same number of chromosomes as the parent cell, but meiosis produces cells with half the number of chromosomes as the parent cell.

5.  A human's body cell have forty-six chromosomes; sex cells, or gametes, have twenty-three chromosomes.

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The following is not a technique used in the assessment of percent body fat is c. body mass index (BMI)

It is a calculation of body weight in relation to height and is often used as an indicator of whether a person is underweight, normal weight, overweight or obese. The other techniques listed, hydrostatic weighing, skinfold thickness, and dual energy X-ray absorptiometry (DXA), are all methods used to estimate percent body fat. Hydrostatic weighing involves weighing a person underwater to determine their body density, which is then used to estimate body fat percentage.

Skinfold thickness measures the thickness of folds of skin at various sites on the body, and DXA uses low-dose X-rays to scan the body and determine the amount of fat, bone, and muscle tissue. These techniques can all be useful in assessing overall health and body composition. So therefore the correct answer is c. Body mass index (BMI) is not a direct technique used to assess percent body fat.

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Answer:

An x-axis is one of the axes of a two- or three-dimensional graph. The x-axis is the horizontal plane of a graph in a Cartesian coordinate system, which gives a numerical value to each point along the horizontal x-axis, as well as the vertical y-axis (in a two-dimensional graph).

Explanation:

X-axis is the line where the values of y-coordinate are zero for all the values of x. Then the data points for the x-axis are: (1,0), (-1.5, 0) Therefore the equation of the x-axis is y = 0, and its graph on the x and y graph chart is shown below.

Answer:

A coordinate grid has two perpendicular lines, or axes (pronounced AX-eez), labeled just like number lines. The horizontal axis is usually called the x-axis. The vertical axis is usually called the y-axis. The point where the x- and y-axis intersect is called the origin.

Explanation:

While West Africa may have a high population growth rate, its vast size and history of emigration mean that the region still has relatively few people compared to other parts of the world.

West Africa is a vast region that includes 16 countries with diverse populations and cultures. While it is true that West Africa has experienced rapid population growth in recent years, with a projected population of 465 million people by 2050.

it is also important to note that the region has relatively low population density compared to other parts of the world.

One reason for this is the size of the region itself, which spans over 5 million square kilometers. This means that even with a high population growth rate, there is still plenty of room for expansion and settlement. Additionally, much of West Africa's population is concentrated in urban areas, while vast rural areas remain sparsely populated.

Another factor is the region's history of emigration. Many West Africans have migrated to other parts of the world, such as Europe and North America, in search of better economic opportunities. This has resulted in a lower population density in the region, despite high fertility rates and a young population.

Overall, while West Africa may have a high population growth rate, its vast size and history of emigration mean that the region still has relatively few people compared to other parts of the world.

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The nervous system is a conglomeration of billions of cells specifically designed to provide a communication network within the human body.

The nervous system is responsible for the transmission of information between various parts of the body and the brain cells, and controls many physiological processes such as movement, sensation, perception, and cognition.

The nervous system is divided into two main parts: the central nervous system (CNS), which includes the brain and spinal cord, and the peripheral nervous system (PNS), which includes all the nerves that branch out from the CNS and extend to the rest of the body.

Together, these two systems work together to ensure the proper functioning of the human body.

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Answer:

The organelle is mitochondria

Answer:

Mitochondria

Explanation:

An organelle found in most eukaryotic cells that transforms chemical energy into mechanical energy to carry out life processes is the direct definition.

The shortage of the resources along with the maintenance as this sis why the requirement that is getting lesser has impacted the industry. Although it contributes a large amount to the economy.

It is the sheep that was named as Dolly and was invented in 2002 by cloning.

The shortage of the  large-animal veterinarians taking place in many areas of country is  challenge to sheep industry and to the  other livestock industries as well . The same conditions led to the short fall in the United states as well.

Today, the domestic sheep count is 1/10 of  the size it was in  the World War II in the United states . The decrease is a  result of  the economic and  the cultural factors  that are coming together And it has left to the  wonders. Some of the  sheep that are raised for the wool  others primarily for food.

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Cellular respiration is a very important process for organisms because it is from it that part of the energy necessary for survival is generated.

In respiration, we consume oxygen and glucose and form carbon dioxide, energy, and water as products.

Therefore, we can say that the reactants of cellular respiration are oxygen and glucose. Therefore, option "D" is the answer.