During an investigation, forensic experts acquired latent fingerprints from the crime scene. When they compared these fingerprints with the latent print database, they did not find a match. What should they do?
A.
Use another technique to lift the latent prints.
B.
Acquire a new set of the latent prints from the crime scene.
C.
Discard the fingerprints.
D.
Register the fingerprints in the database.
E.
Run a second check on the fingerprints.

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Answer:

A

Explanation:

because cancer cell divide faster / uncontrollably compared to normal cell.

Explanation:

by absorbing solar radiation and releasing heat is needed to keep making the atmospheric circulation, and by releasing aerosols influence cloud cover, by emitting the most water that falls on land as rain.

The faulty reasoning that the research advisor is most likely to point out is A: "The ancient marine organisms most likely lack a common ancestor shallow enough in the ocean to be reached," and D: "The fossils are on two different continents, so a common ancestor will not exist."

The research advisor is likely to point out that the assumption of the ancient marine organisms lacking a common ancestor shallow enough in the ocean to be reached is faulty reasoning. This is because organisms in the ocean, regardless of their depth, still share common ancestry and can be compared genetically to determine their evolutionary relationships. The depth of the ocean does not prevent the existence of a common ancestor.

Similarly, the assumption that a common ancestor will not exist simply because the fossils are on two different continents is also faulty. Evolutionary relationships are not limited to geographic proximity. Organisms can migrate, disperse, and evolve over time, leading to the possibility of a common ancestor existing even between organisms on different continents.

Options A and D are answers.

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Answer:

Diffusion

Explanation:

Diffusion is the movement of molecules from a region of high concentration to a region of low concentration. Had the question been specific on water molecules, then the answer would have been osmosis.

Earthquakes are meterological events where the tectonit plates are in disturbances. Between 1811 to 1812 a serie of three large earthquakes happened in New Madrid, Missouri (New Madrid Fault) (from december 1811 to februeary of 1812).

Answer: Bacteria producing oxygen for the oxygenation of the earth's atmosphere.

Explanation: ????????? NOT FOR SURE

The fruit fly embryo can differentiate into any body part because of its unique developmental process.

During early embryonic development, the fruit fly's cells become committed to certain developmental pathways based on their position in the embryo. This process, called positional information, is regulated by genes and signaling molecules that create a pattern of different cell types and body structures.

The fruit fly's genetic toolkit includes a set of master regulatory genes that control the development of different body segments and organs. These genes work together to activate or suppress other genes, leading to the formation of specialized cell types and tissues.

This highly regulated process allows the fruit fly embryo to differentiate into any body part with remarkable precision and fidelity. Understanding the genetic basis of fruit fly development has provided key insights into how other organisms, including humans, develop and evolve.

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Answer:

Inflammation

Lung consolidation

Formation of exudates

Explanation:

Pneumonia could be caused by Bacteria, viruses, and fungi. The air sacs are usually affected and characterized by presence of pus in the sacs. It could be serious and life threatening and can be treated with antibiotics.

The pathogenesis of pneumonia includes the inhalation of microbial agents, Inflammation , Lung consolidation and Formation of exudates.

A biome is a large area dominated by specific kinds of organisms and its abiotic factors. It is an interacting community of different species that are adapted to their environment.

Here, correct option is B.

Biomes are characterized by different climates, soil types, vegetation, and animal life. For example, the grassland biome consists of large open areas of grasses, shrubs, and trees, and is populated by animals such as gazelles, zebras, and antelopes.

The desert biome consists of dry, barren land with sparse vegetation and is populated by animals such as snakes, lizards, and jackrabbits. Each biome is unique and has its own distinct characteristics, but all biomes are interconnected and dependent on each other.

Therefore, it is important to maintain a balance between the different biomes, as any changes in one biome can have serious repercussions on the other biomes.

Therefore, correct option is B.

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complete question is :

which phrase best defines a biome?

A. responses a large area dominated by specific kinds of organisms

B. a large area dominated by specific kinds of organisms a community and its abiotic factors

C. a community and its abiotic factors a group of individuals of the same species

D. a group of individuals of the same species an interacting community of different species

Answer:

1. Energy cannot be CREATED or DESTROYED

2. Energy can be CONVERTED into different types of energy (mechanical, chemical, etc.)

Producers make their own food or own energy

A food chain shows energy transfer between organisms

Amount of energy DECREASES as you move up the pyramid

Only 10% of the energy is passed

Explanation:

i'm in bio and this i was just learning

Answer:

Explanation:

its a parasite

In some angiosperm plants, pollen grains express spikes on their surface that help them stick to the pollinator's body and incrceases the chances of cross-fertlization. Option B. Angiosperm.

Different families among the Angiosperm group produce pollen with spikes on their surface.

This is a strategy developed by these plants to ensure cross-fertilization. Let us remember that pollen is the masculine cell released by the masculine organ of the plant. This cell meets the ovocell and fertilize.

In cross-fertilization, pollinators play an important role since they carry pollen from one plant to another one.

To ensure pollen sticks to the pollinator's body and succesfully get to another flower, Angiosperm developed spikes that help the grain to  cling to the pollinator's body. Once the insect get to the new flower, pollen is deposited, increasing the chances of cross-fertilization.

The correct answer is b. Angiosperm

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Answer:

The answer you are looking for is A

The bacteria share the same genetic code with animal, plant, fungus and Protista. The correct option is A.

The set of instructions utilized by living cells to convert data from genetic material contained in proteins is known as the genetic code.

Codons, or words, are the four letters that make up each of the three-letter words that make up a codon in DNA.

The order of bases in DNA or RNA makes up the genetic code. Codons are formed by groups of three nucleotides, and each codon represents one amino acid (or start or stop).

Following the start codon, the codons are read one after the other until a stop codon is reached. The genetic code is unambiguous, redundant, and universal.

The genetic code of bacteria is the same as that of plants, animals, fungi, and protists.

Thus, the correct option is A.

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In the multiple tube fermentation test, the part of the test that definitively shows the presence of fecal coliforms in the sample is the confirmed test (B). The confirmed test is the second step in the series of tests conducted to detect the presence of fecal coliforms, which are a subgroup of coliform bacteria commonly found in the intestines of warm-blooded animals, including humans.

The multiple tube fermentation test is a standard method used in water quality testing to determine the presence of coliform bacteria, which can indicate fecal contamination. The test involves inoculating water samples into a series of tubes containing a selective medium that supports the growth of coliform bacteria.

In the presumptive test, the first step of the multiple tube fermentation test, the samples are incubated at a temperature favorable for the growth of coliform bacteria. The presence of gas production, indicated by the presence of gas bubbles or a color change due to pH changes, is observed. Positive presumptive test results suggest the possible presence of coliform bacteria, including fecal coliforms.

To confirm the presence of fecal coliforms, the confirmed test is performed. In this step, a portion of the positive tubes from the presumptive test is transferred to tubes containing a differential medium, such as brilliant green lactose bile broth or EC broth.

This medium selectively favors the growth of fecal coliforms. The samples are incubated, and the presence of gas production or a color change in the medium is examined. If gas production or a positive color change occurs in the confirmed test, it definitively indicates the presence of fecal coliforms in the sample.

The completed test, the third step in the multiple tube fermentation test, is conducted to confirm the absence of non-fecal coliforms and further differentiate the confirmed fecal coliforms. It involves inoculating samples from the confirmed test onto a selective medium, such as Eosin Methylene Blue agar, to observe specific colony characteristics and confirm the identity of fecal coliforms.

Therefore, it is the confirmed test (B) in the multiple tube fermentation test that definitively shows the presence of fecal coliforms, while the presumptive test provides an initial indication of coliform bacteria, including fecal coliforms, and the completed test helps to further differentiate and confirm the identity of fecal coliforms.

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Answer:

Radiation

Explanation:

The student is not directly touching the iron so it can't be conduction. The heat isn't going up and down so it's not convection. And the heat in the iron is radiating off of the iron on to the students hand. I can explain more if you would like.

Answer:

"Outer" planets are also called gas giants because they are large planets that have deep, massive atmospheres made mostly of gas.

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a. The paint used by a painter can become a point source of air pollution if volatile organic compounds (VOCs) are released into the air during the painting process. For example, if the paint contains high levels of VOCs, such as benzene, it can evaporate and contribute to air pollution.

b. Greenhouse gases emitted from car engines are considered nonpoint-source pollution because they are released from various dispersed sources rather than a single identifiable point.

a. When a painter is painting the outside of a house, the paint can become a point source of air, soil, and water pollution. For air pollution, volatile organic compounds (VOCs) present in the paint can evaporate and contribute to the formation of smog and poor air quality.

An example of this is the release of fumes containing VOCs into the air during the painting process. For soil pollution, if excess paint or paint residues are not properly managed, they can contaminate the soil.

For instance, if the painter spills or disposes of unused paint directly onto the ground, it can leach into the soil and potentially harm plants and microorganisms.

Regarding water pollution, improper disposal of paintbrushes, paint cans, or paint-contaminated water can result in the paint entering water bodies.

An example would be the painter rinsing paintbrushes in a nearby stream or storm drain, leading to the introduction of harmful chemicals into the water.

b. Greenhouse gases from car engines are considered nonpoint-source pollution because they are emitted from numerous dispersed sources rather than a specific point location. Cars emit greenhouse gases such as carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) during the combustion of fossil fuels.

These emissions occur from countless vehicles operating on roads and highways, making it challenging to pinpoint a specific source. Unlike a factory or power plant that releases pollutants from a fixed location, vehicle emissions occur throughout an extensive network of roads and can spread over a wide area.

The dispersion of greenhouse gases from car engines makes it difficult to regulate and control their emissions effectively.

It requires implementing broader measures such as vehicle emission standards, promoting alternative fuels, and encouraging more sustainable transportation systems to mitigate the overall impact of nonpoint-source pollution from cars.

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(B)The mantle has properties of both liquids and solids

A layer inside a planet's body that is separated from the crust above and the core below is called the mantle. Typically the thickest and most substantial layer of a planetary body, mantles are composed of rock or ice. Planetary bodies that have undergone density differentiation tend to have mantles.

A mantle is a layer of material that covers a surface, like a blanket of snow on the ground.

The stiff lithosphere, which makes up the uppermost layer of the Earth's mantle, and the more ductile asthenosphere are separated by the lithosphere-asthenosphere border.

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Answer:

The life cycles of a mollusk and an insect are alike because the larvae both look like worms

Explanation:

because the larvae both look like worms

Explanation:

A. Wind and rain are mode of transmission of Citrus canker.

B. Viruses are the causative agents of Yellow vein mosaic of okra.

C. Meningitis is a water-borne viral disease.

D. Bacteria are the causative agents of Typhoid.

A waterborne disease is a condition (that is, an adverse human health effect such as death, disability, illness, or disability): 47 Caused by pathogenic microorganisms that are transmitted in water. These diseases can be transmitted by bathing, washing, drinking water, or eating food that has been exposed to contaminated water. They are a pressing problem in rural areas of developing countries around the world. Diarrhea and vomiting are the most commonly reported symptoms of water-borne infections, but other symptoms may include skin, ear, respiratory, or eye problems. Inadequate supply of clean water, sanitation and hygiene (WASH) is a major cause of the prevalence of water-borne diseases in communities. Reliable access to safe drinking water and sanitation is therefore the most important way to prevent water-borne diseases.

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Answer:

The internal structure of the earth is like a steel ball that has been inserted into the middle of a rubber ball that has then been rolled around in the mud which sticks to it.

Explanation:

The mud sticking unevenly on the outside of the ball represents the earth's crust. The rubber ball represents the mantle below the crust, and the steel ball inside is the earth's core. These are the basic layers.

Inside the earth, the mantle itself consists of an upper mantle and a lower mantel, and the iron consists of an outer core and inner core. The separations occur where the state of the substance changes. For the iron , the outer core is closer to a liquid, while the inner core is closer to a solid. Both are intensely hot.

If you need a 3-D representation of the internal structure of the earth, cut a spherically shaped avocado in half, and keep the half with the seed or pit. The pit is the core, the fruit is the mantel and the skin is the earth's crust. You can add in the other divisions as necessary.

pH is a measure of how acidic/basic water is. The range goes from 0 to 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water.

Answer:The heart pumps oxygen-rich blood (from the lungs to the body) and oxygen-poor blood (from the body to the lungs).

Answer:

C; maternal mitochondrial mutations are inherited by all of a mother's offspring

Explanation:

Explanation:

the reason this mouse shows natural selection is that the black mouses are more adapted to their environment compared to the tan mouses as the tan mouses are more easily spotted and eaten by the bird. since the black mouse is more adapted to it's environment it is more likely to live on and pass it's trait of the black fur color to it's offspring while the tan mouses are not.

Answer:

Through the light reactions of photosynthesis, a producer must be in the presence of light to make oxygen (O2), as well as NADPH and ATP, which are energy-carrying molecules. The light reactions also require water (H2O) and carbon dioxide (CO2) as the reactants. The light reactions produce oxygen (O2), as well as NADPH and ATP, which are used in the Calvin Cycle to produce sugars.

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The most critical role that vitamin A plays in the human body is maintaining a healthy vision.

Vitamin A is essential for maintaining a healthy vision, especially in low-light conditions. It is a component of rhodopsin, a protein that helps the retina detect light. Vitamin A deficiency can lead to a condition called night blindness, where individuals have difficulty seeing in low-light conditions. In severe cases, it can also cause xerophthalmia, a condition that can lead to blindness. Vitamin A also plays a role in maintaining healthy skin and mucous membranes, which act as a barrier against infections. While vitamin A has several important roles in the body, maintaining healthy vision is the most critical one

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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

Ecosystem services refer to the various life-sustaining products and benefits that ecosystems provide to humans and other organisms.

These services include the provision of food, water, clean air, and materials for shelter and clothing, as well as regulation of the climate, water quality, and disease, among others. Ecosystem services are essential for the survival and well-being of human societies and are critical to maintaining the health and functioning of ecosystems.

Carbon sequestration is one of the ecosystem services provided by ecosystems, which refers to the removal of carbon dioxide from the atmosphere and its storage in vegetation, soils, and other organic matter. However, ecosystem services encompass a broader range of benefits and products, including cultural and aesthetic values, recreational opportunities, and biodiversity conservation.

Therefore, option C is the correct answer: ecosystem services are the life-sustaining products and benefits that ecosystems provide.

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