Pathogens of the skin often enter via hair follicles and ducts of the sweat glands.T/F

Answer:

both contain genetic information

Answer:

both matter and energy can enter and leave, there is both inputs and outputs. ... the amount of biomass that an organism is able to eat, even if the full biomass ... The snake population and hawk population would increase. ... The grass population decreases because twice as many rabbits are feeding on it. ... Muscles Lab 3.

Explanation:

Answer:

They are similar yet different because

Explanation:

the male reproductive organ has to send male reproductive cells to the female reproductive organ and fertilise the female reproductive cell

but in animal they are two different organisms yet the same spicie but in flower it can be the same flower

Answer:

All cells have a cell membrane, also known as a plasma membrane, which separates the interior of the cell from the external environment. A semipermeable lipid bilayer makes up the cell membrane. The movement of materials into and out of the cell is controlled by the cell membrane.

Explanation:

Answer:

Any form of precipitation like rain, snow, fog, hail, and even dust that has acidic components. When the acidity of a lake  increases, the water becomes clearer and the all the animals decrease.

Explanation:

The inference that can be drawn about the costs and benefits of large brain based on the fossil records is that the process of natural selection favored the evolution of large brains, indicating that the benefits outweighed the costs.

Brain is the most complex yet one of the most essential organ of the human body. The brain development has a historical record based on the evidence obtained from fossils. The early ancestor of humans had small brains as compared to the modern humans.

Natural selection is the phenomenon of nature where the more fit and compatible organism, which is able to adapt to the changing environment survives and produces its progeny ahead while the less fit individuals are not able to survive.

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Answer:

ok

i can help you ..............

Explanation:

drop in the air pressure objects small mammals and insects in many ways mice and mouse are good weather indicators people who spend a lot of time outdoor have obeserved that field mice come out there holes squeak and run around before a storms appearce.

Answer: Red blood cells placed in a solution with higher water concentration compared to their contents will gain water by osmosis that will then swell up and then burst.

Explanation:

Osmosis causes red blood cells to release water when they are exposed to sodium chloride solutions that are more concentrated than their internal environment (hypertonic solutions).

Hemolysis is the term for this process. In an attempt to balance the solute concentration, water is pulled out of the cells by the high concentration of sodium chloride outside the cells, creating an osmotic gradient. The result is that the cells shrink and may eventually rupture or burst. Lack of water reduces internal pressure and destabilizes cell membranes, causing red blood cells to burst.

This phenomenon underscores how important it is to maintain the correct balance of solute concentrations to protect the structural and functional integrity of red blood cells.

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Answer:

mature cell is undifferentiated

Answer:

3.8492

Explanation:

Answer:

Only about 1%

Explanation:

According to the given condition, the earth is comprised of nearly 75% of water and only 25% of land.

Out of this total amount of water on earth, the water in the oceans and seas makes up 97% of it that are saline and not good for drinking purpose. The remaining 3% of water includes the fresh water such as the glaciers and ice caps on earth, groundwater and others.

Out of this total fresh water, only about 1% of water is available for drinking, which covers significantly very less amount of water on the entire earth.

Freshwater environments generally have a Lower variety of species and less fossil preservation than marine environments. The correct option is B

In comparison to marine habitats, freshwater areas often contain a smaller variety of species. This is due to the fact that freshwater settings are more remote and have less resources accessible.

Freshwater ecosystems are less likely than marine environments to preserve fossils. This is so because sedimentation and erosion are more likely to occur in freshwater environments. Fossils can become buried by sediment, making them difficult to locate.

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Tunica externa are the layers of a vessel containing collagen fibers with scattered bands of elastic fibers.

Every artery and vein has three layers. The tunica intima is the innermost layer. The tunica medium is the muscular middle layer, while the tunica adventitia is the outermost layer. Capillaries have no tunica intima since they are only one cell layer thick.

The tunica externa, also known as the tunica adventitia, is the blood vessel's outermost tunica (layer) that surrounds the tunica medium. It is mostly made of collagen and is supported by an exterior elastic lamina in arteries.

Except for the major arteries, it is the thickest layer. The tunica externa is mostly a connective tissue layer, however it does contain some smooth muscle in veins. Vasoconstriction and vasodilation in vessel walls can have a significant impact on blood flow.

Below is the histological microscopic slide view of Tunica externa.

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Answer:

DNA and RNA are both molecules that contain genetic information and are made up of nucleotides.

Answer:

The answer is A, but potassium is also emphasized

Answer:

Temperature measures the average kinetic energy of the particles in a substance. Thermal energy measures the total kinetic energy of the particles in a substance. The greater the motion of particles, the higher a substance's temperature and thermal energy.

Explanation:Temperature measures the average kinetic energy of the particles in a substance. Thermal energy measures the total kinetic energy of the particles in a substance. The greater the motion of particles, the higher a substance's temperature and thermal energy.

Temperature measures the average kinetic energy of the particles in a substance. So, the correct option is (A).

Temperature is defined as the physical quantity which quantitatively expresses the perception of hotness and coldness. It is measured with a thermometer calibrated in various temperature scales which have historically relied on different reference points and thermometric substances for definition.

Thermal energy is defined as the total kinetic energy of the particles in a substance. The greater the speed of the particles while the greater the temperature and thermal energy of the substance.

This measures the average kinetic energy of the particles in a substance.

Thus, Temperature measures the average kinetic energy of the particles in a substance. So, the correct option is (A).

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The statement suggests that carotenoid production in microbes is regulated by light exposure and the interaction between photoreceptor (PR) proteins and DNA. Here's an explanation of the concept:

1. In the Dark: When microbes are in the dark, the PR proteins are bound to DNA. This binding of PR proteins to DNA inhibits carotenoid production. In this state, carotenoid production is suppressed.

2. In the Light: When exposed to light, the PR proteins undergo a change, possibly through conformational changes or activation. As a result, they detach or unwind from DNA. This release of PR proteins from DNA enables the production of carotenoids. In the presence of light, carotenoid production is enhanced.

To summarize, carotenoid production is inhibited in the dark due to the binding of PR proteins to DNA, and it is activated in the light when the PR proteins dissociate or unwind from DNA. Please note that while the concept explained above represents a possible scenario, the specific mechanisms and interactions may vary depending on the microbial species and the regulatory systems involved.

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Career development, financial planning, personal relationships, physical and mental health, and personal goals are some areas of life that could benefit from periodic assessment.

Assessing different areas of life on a regular basis can provide valuable insights and help individuals make informed decisions.

In terms of career development, periodic assessment can involve evaluating job satisfaction, skills and knowledge growth, and setting future career goals.

Financial planning assessments can involve reviewing budgets, savings, investments, and long-term financial goals.

Assessing personal relationships can help identify areas of improvement, communication patterns, and overall satisfaction.

Periodic assessment of physical and mental health may involve monitoring fitness levels, nutrition, stress management, and seeking professional guidance if needed.

Lastly, conducting assessments of personal goals can help track progress, reassess priorities, and make necessary adjustments.

Regular assessment allows individuals to reflect on their current status, identify strengths and weaknesses, and set new objectives. It promotes self-awareness, personal growth, and continuous improvement.

By regularly evaluating different areas of life, individuals can make proactive choices, set realistic expectations, and work towards a more balanced and fulfilling life.

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Answer:

genetic, inherit, genes, disease, environmental, biotic, abiotic

Explanation:

Answer: 1. genetic, inherit. 2. genes, diseases. 3. environmental. 4. biotic, abiotic. brainliest???

Explanation:

Answer:

A bacterium has positively supercoiled DNA. This is likely because? A. The bacteria don't normally express their genes. B.

Explanation:

The bacteria normally grow in high temperature condition. So, the correct option is D.

Bacteria are defined as tiny, single-celled organisms that are millions of different types of bacteria. Many can be found in and on the body and are beneficial to us. Bacteria lack a membrane-bound nucleus and other internal structures, so they are classified as unicellular life-forms called prokaryotes.

The bacteria in our bodies help break down the food we eat, provide us with nutrients and neutralize toxins that play an essential role in preventing infection by protecting colonized surfaces from invading pathogens.

Thus, the bacteria normally grow in high temperature condition. So, the correct option is D.

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Your question is incomplete, most probably the complete question is:

A bacterium has positively supercoiled DNA. This is likely because

A. It doesn't matter if the supercoiling is positive or negative as long as it compresses the DNA

B. The bacteria need most of their genes to be active

C. The bacteria don't normally express their genes

D. The bacteria normally grow in high temperature condition

Answer:

The correct answer is - proteins.

Explanation:

Enzymes are made up of the long chains of amino acids that are linked by the peptide bonds that make a polypeptide chain known as proteins. Proteins are the building block of the enzyme and the building of thevarious structures in the body.

Enzymes are made up of two protein that also plays as the role of a biological catalyst whereas protein only plays role in forming different structure and performing functions.

The image that shows a hypotonic reaction is option 1.

A hypotonic reaction is one that contains a lower concentration of solute than other solutions, as measured across a semipermeable membrane. This solution has a lower solute concentration and a higher total water movement in the cell. This causes swelling to break down. Option 1 depicts lower solute concentration.

Hypotonic solutions have a lower concentration of dissolved solutes than blood. 0.45% Normal Saline (0.45% NaCl) would be a hypotonic IV solution. When hypotonic IV solutions are infused, the concentration of dissolved solutes in the blood decreases when compared to the intracellular space.

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Answer:

The correct answer is - Can be used in consumed without risk.

Explanation:

Potable water is of sufficiently high quality and purity . Potable water lacks pathogens (various microbes) or contaminants. Pathogens or contaminants can cause harm to organisms including humans as they pose a hazard to humans.

It is delivered through underground pipes but it is not its defining characteristic that is potable water is that it can be consumed without risk of harm.

Generic preference-based measures offer standardized comparability and broad applicability, and condition-specific measures provide enhanced sensitivity and relevance for specific populations, addressing their unique characteristics and domains of importance.

Generic preference-based measures of health and quality of life, such as the EQ-5D and SF-6D, offer several advantages. Firstly, they provide a standardized framework for comparing health outcomes across different conditions, populations, and interventions. This allows for broader comparisons and economic evaluations.

Generic measures also facilitate the calculation of quality-adjusted life years (QALYs), which are widely used in cost-effectiveness analyses.  Furthermore, generic measures allow for comparisons between health and non-health sectors, aiding decision-making in resource allocation.

However, generic measures also have limitations. They may lack sensitivity to specific aspects of certain conditions that are not adequately captured by the generic dimensions.

This can result in reduced discriminatory power and responsiveness, particularly in conditions with unique characteristics or domains of importance.

Additionally, generic measures may not fully capture the preferences and values of specific patient groups, leading to potential bias and reduced relevance for certain populations.

Finally, generic measures may not capture important health-related outcomes or specific treatment effects, limiting their ability to assess interventions accurately in some contexts.

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The warning symptoms that are most common prior to a myocardial infarction are sensation of indigestion and angina. Option B and E is correct.

A myocardial infarction, commonly known as a heart attack, occurs when blood flow to the heart is blocked, leading to damage or death of heart muscle. Prior to a heart attack, some people may experience warning symptoms that can signal an impending event.

The most common warning symptoms prior to a heart attack are sensation of indigestion and angina. Sensation of indigestion can include discomfort or burning in the chest, stomach, or throat, and may be accompanied by nausea or vomiting. Angina is chest pain or discomfort that occurs when the heart muscle is not receiving enough oxygen-rich blood, and can be a warning sign of a heart attack.

Other warning symptoms that may occur prior to a heart attack include fatigue, shortness of breath, and lightheadedness. However, increased appetite and increased muscle strength are not typically associated with warning symptoms of a heart attack. Option B and E is correct.

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The allelic frequency of the most common allele in the population of barn swallows will be 0.3.

Allelic frequency is defined as the occurrence of a particular allele in a whole population. This can be calculated by dividing the number of times an allele occurs in the population by the total alleles of that population. Alleles can be defined as the different forms a gene that are the products of mutation.

According to the question.

Total alleles in the population = 100

Number of times the most common allele occurs = 30.

Therefore, allelic frequency = 30 / 100

Allelic frequency = 0.3

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Answer:

Though petals are the important part of a plant but if there are no petals on a flower, the flower will not die. It generally attracts the pollinators such as bees and other insects.