There are many beneficial fungi that decompose dead organisms and recycle matter in ecosystems. However, there are also some harmful fungi that cause disease.

Which of the following diseases is a fungal infection that can be spread through contact in moist environments, such as bathrooms and locker rooms?
A.
influenza
B.
athlete's foot
C.
hepatitis
D.
hand, foot and mouth disease

Saturated fats, such as trans fats, have a tendency to solidify and can result in fatty deposits within blood vessels, which can cause atherosclerosis. To  divide the number of calories in the fat by 9.

According to the American Dietary Guidelines, 20–35% of your daily calorie consumption should comes from fats. To avoid an important fatty acid deficiency when trying to lose weight, it is advised that persons consume 0.5–1g/kg of fats per day. For a man weighing 150 lbs, this would equal 34-68g of fat each day (68 kg).

The four primary types of fat are saturated, trans, monounsaturated, or polyunsaturated. The American Diabetes Association recommends consuming more monounsaturated as well as polyunsaturated fats as opposed to saturated or trans fats.

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Explanation:

sorry I'm also not understanding it properly , I apologise

Carbon-14 (C-14) is an isotope of carbon that is naturally present in the atmosphere. It is constantly produced by cosmic rays interacting with nitrogen in the upper atmosphere.

Living organisms, including animals, continuously exchange carbon with the environment through respiration and food consumption.

When an animal is alive, it maintains a relatively stable ratio of C-14 to the stable carbon isotopes (C-12 and C-13) through the process of carbon cycling.

This means that the amount of C-14 taken in through food and respiration is balanced by the amount of C-14 eliminated through various processes, resulting in a relatively constant C-14 concentration in the animal's tissues.

However, when an animal dies, it no longer exchanges carbon with the environment. The intake of C-14 stops, but the C-14 in the animal's tissues continues to decay over time.

Since C-14 has a half-life of approximately 5730 years, it undergoes radioactive decay, gradually decreasing in concentration.

By measuring the remaining C-14 in the animal's remains, scientists can estimate the time that has passed since the organism died.

This method, known as radiocarbon dating, is widely used in archaeological and paleontological research to determine the age of organic materials.

In summary, the C-14 levels in an animal remain relatively stable while it is alive due to the continuous exchange of carbon with the environment.

Only after death does the C-14 concentration begin to decrease as the isotope undergoes radioactive decay.

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Answer: 2 rounds

Explanation:

pls mark brainliest if it helps

Answer:A.mutation

Explanation:

Eva investigates the number of daisy plants growing on the school playing field and uses a quadrat to count the number of daisy plants growing in different areas and the total number of plants in the field is 330,000.

The population density explains the total number of individuals present in a given area, as the density of the population of an area may increase or decrease based upon the availability of foods and the climatic conditions.

Hence, Eva investigates the number of daisy plants growing on the school playing field and uses a quadrat to count the number of daisy plants growing in different areas and the total number of plants in the field is 330,000.

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The question is incomplete, the complete question is the below

Eva investigates the number of daisy plants growing on the school playing field.

She uses a quadrat to count the number of daisy plants growing in different areas of the

field.

The table shows her results.

quadrat

1

2

3

4

number of daisy

plants

8

2

7

5

Each quadrat has an area of 0.25 m².

The school playing field has an area of 15000 m².

Estimate the population of daisy plants growing on the school field.

a)682

b)82500

c)330000

d)1320000

The capillary beds have the lowest blood pressure among the vessels listed.

The lowest blood pressure: elastic arteries, inferior vena cava, aorta, or capillary beds. The vessel with the lowest blood pressure is the inferior vena cava. The inferior vena cava is a large vein that returns deoxygenated blood from the lower half of the body back to the heart, and veins typically have lower blood pressure than arteries or capillaries.

                               This is because capillaries have the smallest diameter and the largest total cross-sectional area, which slows down the flow of blood and reduces blood pressure.

                                Additionally, the thin walls of capillaries allow for easy exchange of gases, nutrients, and waste products between the blood and the surrounding tissues.

                              The lowest blood pressure: elastic arteries, inferior vena cava, aorta, or capillary beds. The vessel with the lowest blood pressure is the inferior vena cava.

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Answer: G protein- coupled receptor

Explanation:

Drug target is when a native protein activity in the body is modified by a drug resulting in a desired therapeutic effect.

G protein is an example of target drug that has been deisgned to modified the affect of certain protein in the body to aid treatment.

The first thing is to Identify the biological origin of the disease and then the target that can be used to combat the Ailment.

Answer:

of course

Explanation:

Answer:

yea

Explanation:

plant fertilizers are what feed plants also you could make your own  fertilizers.

Answer:

The answer is at least B. (I'm not sure if it is a 'choose all that are correct' question)

Explanation:

All living things grow and develop during their lifetime.

The step in protein folding that requires energy is disrupting favorable interactions between the unfolded polypeptide and water.

This step is known as the "energetic barrier" and it must be overcome in order for the protein to fold into its correct conformation. The energy required for this step is provided by the hydrolysis of ATP molecules.

Once the energetic barrier is overcome, the protein can begin to form hydrogen bonds, as well as other electrostatic and van der Waals interactions.

These interactions help to stabilize the folded conformation of the protein. Finally, the protein can form favorable interactions between the folded polypeptide and water, which also helps to stabilize the folded conformation.

In summary, the step in protein folding that requires energy is the disruption of favorable interactions between the unfolded polypeptide and water. This step is necessary in order for the protein to overcome the energetic barrier and fold into its correct conformation.

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Explanation:

Follow the steps I have showed you in the picture

The standard plate count approach is better for assessing food and water safety since it counts only live bacteria. The classic plate count method includes inoculating a diluted sample onto an agar medium and letting the bacteria develop into visible colonies.

Each colony is a live, potentially harmful bacterium. Counting colonies estimates the sample's live bacteria. For sample safety, this approach counts live bacteria. Living bacteria can grow and reproduce, making them most likely to cause foodborne or waterborne infections. The standard plate count approach better estimates sample risk by counting only live bacteria.

Microscopic examination or DNA-based approaches may count living and dead bacteria or non-viable cells. These approaches may overestimate bacterial density and safety by not distinguishing viable from non-viable bacteria.

Thus, the standard plate count method targets living bacteria, making it easier to assess food or water sample safety.

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Answer:

TGAATGCGGCTA

Explanation:

The complementary DNA codes for A is T and for G its C

Answer:

TGAATGCGGCTA

Explanation:

Remember these are the complementary dna base pairs

adenine with thymine

thymine with adenine

cytosine with guanine

guanine with cytosine

so a would change to t

c to g

t to a

etc

after pairing each letter we would end up with

TGAATGCGGCTA

The diameter of hair is 50 micrometers.To convert micrometers to kilometers we have to divide the value in micrometers by 10^9 (1 kilometer = 10^9 nanometers).50 micrometers = 50/10^9 kilometers= 0.00000005 kilometersb.

The diameter of a hydrogen atom is 10 nanometers.To convert nanometers to meters we have to divide the value in nanometers by 10^9 (1 meter = 10^9 nanometers).10 nanometers = 10/10^9 meters = 0.00000001 metersc. The density of ice is 920 kilograms per cubic meter.

To calculate the mass of a 0.20 cubic meter block of ice we can use the formula;mass = volume × density = 0.20 cubic meters × 920 kilograms/cubic meter = 184 kilograms Therefore, the mass of the 0.20 cubic meter block of ice is 184 kilograms.

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Answer:

Overfeeding grains.

Explanation:

I think it’s this because, if you overfeed a horse, they won’t be able to digest things enough or as fast.

Answer:

Naturally occurring events can disrupt the cycling of essential building blocks such as carbon, nitrogen, and oxygen in a number of ways. For example, floods, fires, and other natural disasters can cause the release of large amounts of these elements into the atmosphere or into bodies of water, where they can be carried away and not returned to the original ecosystem. Additionally, changes in climate can cause changes in the availability of certain elements, leading to disruptions in the cycling of these elements. Finally, changes in land use can cause soil erosion, which can also disrupt the cycling of essential building blocks.

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Events such as wildfires, volcanic eruptions, and climate change can disrupt the cycles of carbon, nitrogen, and oxygen. Wildfires release carbon into the atmosphere, volcanic eruptions can alter the nitrogen cycle, and climate change affects the balance of gases, including oxygen.

Naturally occurring events, such as wildfires, volcanic eruptions, and climate change, can disrupt the cycling of essential building blocks. For example, wildfires release a large amount of carbon into the atmosphere, disrupting the carbon cycle. Volcanic eruptions can release nitrogen and sulfur compounds which can alter the nitrogen cycle. Similarly, climate change, caused due to anthropogenic activities, can change the balance of gases in the atmosphere, thereby affecting the oxygen cycle.

Take a forest ecosystem for instance. In a normal scenario, the forest acts as a carbon sink, absorbing carbon dioxide from the atmosphere and storing it in the form of biomass. However, in the event of a wildfire, the same forest can turn into a carbon source, releasing stored carbon back into the atmosphere.

Volcanic eruptions, by releasing nitrogen and sulfur-based compounds, can result in acid rain. This acid rain can alter soil composition, affecting its ability to cycle and fix nitrogen thereby impacting plant growth and health. Besides, climate change induced by the increase in greenhouse gases can disrupt the balance of oxygen in the seawater affecting marine life's oxygen intake, disrupting the oxygen cycle subtly.

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Answer:

total # of species

Explanation:

species richness is a number of different species represented in the ecological community landscape or region.

Answer: Species richness is the number of different species represented in an ecological community, landscape or region.

Restriction enzymes are enzymes that cleave DNA at precise sites, recognize specific nucleotide sequences in DNA, and are a crucial tool in molecular biology and genetic engineering.

Restriction enzymes, also known as restriction endonucleases, are enzymes that cleave DNA at precise sites. The recognition sequence of restriction enzymes, usually about four to six nucleotides in length, is recognized by the enzyme and cleaves the DNA at that particular site. Restriction enzymes are proteins that recognize specific nucleotide sequences in DNA, which are usually palindromic, meaning they read the same backwards and forwards. They then cut the DNA at these sequences to create specific fragments.

These enzymes are a crucial tool in molecular biology, as they are used for DNA manipulation techniques such as restriction fragment length polymorphism (RFLP), polymerase chain reaction (PCR), and DNA sequencing. Restriction enzymes are used in genetic engineering, cloning, and recombinant DNA technologies. These enzymes have allowed scientists to manipulate DNA to produce genetically modified organisms (GMOs) and to investigate genetic diseases.

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Restriction enzymes are proteins that cut DNA at specific sites, creating 'sticky ends' that can bind to other DNA fragments. They have a protective role in bacteria against foreign DNA and are now used extensively in recombinant DNA technology to cut and insert genes into other DNA molecules.

The restriction enzymes best described as specialized proteins that play a crucial role in recombinant DNA technology by cutting DNA at specific recognition sites. These sites are typically characteristic to each enzyme and are palindromic sequences, meaning they read the same forward and backward like the word 'level'. By cutting the DNA in this specific manner, they create what are known as 'sticky ends', which are overhangs of the cut DNA that can bind to complementary 'sticky ends' of other DNA fragments.

These enzymes originate from bacteria and serve as a protection mechanism against foreign DNA, especially during bacteriophage infection. Today, they play an integral role in creating recombinant DNA molecules. For instance, a restriction enzyme can cut a specific gene from a DNA strand which can then be inserted into another DNA molecule, creating a new genetic combination. This can be followed by the action of DNA ligase, another enzyme, which can reconnect (or ligate) the cut DNA strands, thereby finalizing the insertion process.

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The rate of a pepsin-catalyzed reaction is affected by several conditions.

Pepsin is an enzyme that functions in the stomach and is responsible for breaking down proteins by hydrolyzing peptide bonds. The rate of the pepsin-catalyzed reaction is affected by the following conditions:
1. pH: Pepsin functions optimally at a pH of 1.5 to 2.0. At this pH range, the enzyme is most active, and the rate of the reaction is the highest. However, at pH levels outside of this range, the enzyme becomes less effective and the rate of the reaction slows down.
2. Temperature: Like most enzymes, pepsin is sensitive to temperature changes. At temperatures above the optimum range (around 37°C), the enzyme becomes denatured, and the rate of the reaction slows down or stops.
3. Substrate concentration: The rate of the pepsin-catalyzed reaction is directly proportional to the concentration of substrate (protein) present. As the concentration of substrate increases, the rate of the reaction also increases until all the enzyme molecules are bound to the substrate.
Therefore, the rate of a pepsin-catalyzed reaction is affected by pH, temperature, and substrate concentration. These factors must be taken into account when studying the kinetics of pepsin-catalyzed reactions.

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We can see here that the following body systems are interacting:

1. The digestive system (intestines) and the circulatory system (blood) are interacting.

2.  The respiratory system (lungs), immune system (white blood cells), and circulatory system (blood) are interacting.

A body system is a collection of organs and tissues that cooperate to carry out one or more specified bodily functions.

3. Nervous system, muscular system and endocrine system are interacting.

4. Cardiovascular system and respiratory system are interacting.

5. The muscular system and the digestive system are interacting.

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Answer:

Explanation:

If glucose inside a cell needs to travel to another part of the body, it can leave the cell through a process called facilitated diffusion. Facilitated diffusion is a type of passive transport that allows substances to move across the cell membrane from an area of high concentration to an area of low concentration, without the need for energy input from the cell.

In facilitated diffusion, glucose moves through special protein channels called glucose transporters, which are embedded in the cell membrane. These transporters bind to glucose molecules and undergo a conformational change that allows them to transport the glucose molecule across the membrane. The transporters are specific to glucose and will only allow glucose to pass through, while other substances are excluded.

Once the glucose has entered the bloodstream through facilitated diffusion, it can travel to other parts of the body through the circulatory system. From there, glucose can enter other cells and be used for energy or stored as glycogen for future use.

It is important to note that the process of facilitated diffusion requires a concentration gradient to be present. If the concentration of glucose is the same inside and outside of the cell, there will be no net movement of glucose, and the glucose will remain inside the cell. Therefore, for facilitated diffusion to occur, there needs to be a concentration difference between the inside and outside of the cell.

Answer:

c

Explanation:

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

Answer:

c

Explanation:

Skeletal muscle mainly composed of muscle fibers.

One of the three important muscle tissues in the human body is found in the skeleton. Thousands of muscle fibers are encased in connective tissue sheaths to form each skeletal muscle. Fasciculi are the individual bundles of muscular fibers that make up skeletal muscles.

Each muscle fiber has many nuclei that are distributed across the fiber's periphery. Myofibrils, the fundamental units of the muscle fiber, are the next level of subdivision for each muscle fiber.

Sarcomeres, which are striated subunits of the myofibrillar proteins actin and myosin, make up the skeletal muscles.

Skeletal muscle's primary duties include contracting to provide movement, maintaining posture and position, regulating body temperature, storing nutrients, and stabilizing joints.

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The effects of human activities on the school community that can affect lives in return may be associated with healthy eating habits and regular physical activity.

The expression school community is associated with different activities in the school, which may be related with healthy food habits as well as performing regular physical activities. In general, these healthy habits are not followed in other settings such as occur in the holiday season.

School communities are well known to promote mental health and physical well-being in order to maximize the abilities of the students.

Therefore, with this data, we can see that school communities may be key to maintaining healthy habits associated with diet and physical activities, it is one important reason to assist to the school during the normal season and thus maintain a healthy mental and physical state (well-being state).

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Answer:

I think the answer is A.

Explanation:

Ponds and lakes are both inland bodies of freshwater that contain living creatures. Lakes are normally much deeper than ponds and have a larger surface area. ... All the water in a pond is in the photic zone, meaning ponds are shallow enough to allow sunlight to reach the bottom.

  The yearly process known as thermal stratification. A pond that is thermally stratified simply means that there is a noticeable temperature gradient as the water gets deeper. You may have noticed this in summer while swimming.

A pond is smaller in size and does not have a temperature gradient. The correct option is A.

A temperature gradient is simply the difference in temperature between two points separated by a specified distance.

The temperature difference causes air pressure differences between the two locations. As the atmosphere attempts to equalize the air pressure, this pressure differential causes the formation of winds.

A thermally stratified pond simply means that there is a noticeable temperature gradient as the water depth increases.

If your pond is stratified, the deeper water around your lower legs will be significantly colder than the surface water.

Lake thermal stratification refers to a change in temperature at various depths in the lake caused by the density of water varying with temperature.

Thus, the correct option is A.

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Answer and explanation:

Chromosomal multiplicity, also known as polyploidy, is the name given to the cell or organism that has a numerical change in its whole set of chromosomes (for example, a triploid organism of a diploid species is a polyploid because it has an extra set of chromosomes than the rest of its species). Most species are diploids, but polyploidy is quite common in plants.

In agriculture, polyploidy can be beneficial by giving the plants better chances of survival and/or providing more desirable traits. Crop species such as bread wheat and triticale (a wheat and rye hybrid), for example, have 6 sets of chromosomes. Quinoa, coconut, and peanut are tetraploids (4 sets of chromosomes). Many of these cases of polyploidy in plants of importance for the agriculture field are a result of hybridization (which occurs when two different species are crossed in order to produce offspring with a combination of characteristics of the two-parent species).