rna polymerase moves in which direction along the dna?

Answer:

they use electricity but do not depend wether they r out or not ...........

Explanation:

flashlight is an artificial source of energy and it is called current electricity

hope u understood dear.....i have really tried my best

The ability of certain lizards to lose their tail if attacked by a predator is an example of a protective function exhibited by physical characteristics, which are commonly referred to as adaptations.

Physical characteristics that aid organisms in their survival are called adaptations. These adaptations can be structural, physiological, or behavioral in nature. In the case of certain lizards, their ability to shed their tail when attacked by a predator is a defensive adaptation that helps them escape from potential harm.

1. Adaptations: Adaptations are traits or features that have evolved in organisms to enhance their chances of survival and reproduction. These can include anatomical structures, physiological processes, or behavioral patterns.

2. Defensive Adaptations: Defensive adaptations are specifically geared towards protecting an organism from harm. In the case of lizards, the ability to shed their tail, a behavior known as autotomy, is a defensive adaptation.

3. Autotomy: Autotomy is the self-amputation or shedding of a body part by an organism. Lizards, such as certain species of geckos or skinks, have developed the ability to voluntarily shed their tail when under attack. The detached tail continues to move, distracting the predator and allowing the lizard to escape.

4. Protective Function: The ability to lose the tail serves a protective function by allowing the lizard to survive encounters with predators. By sacrificing their tail, lizards can increase their chances of survival by diverting the predator's attention and facilitating their escape.

In summary, the physical characteristic exhibited by certain lizards, where they can lose their tail if attacked by a predator, is an adaptation that serves a protective function. This ability, known as autotomy, enhances their chances of survival by enabling them to escape from potential predators.

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Here is the marked pre-mRNA with splice sites (/ and ) and underlined mature mRNA sequence:

5'-AGCUUCGCGUAAAUCGUAG/GUAAGUUGUAAUAAAUAUAAGUGAGUAUGAUAG\GGCUUUGG ACCGAUAGAUGCGACCCUGGAG/GUAAGUAUAGAUAAUUAAGCACAG\GCAUGCAG/GGAUAUCCU CCAAAUAG\GUAAGUAACCUUACGGUCAAUUAAUUAG/GCAGUAGAUGAAUAAACGAUAU CGAUCGGUUAG\GUAAGUCUGAU-3'

In the given pre-mRNA sequence, we are instructed to mark the splice sites and underline the sequence of the mature mRNA. The splice sites are indicated by the symbols "/" and "", representing the 5' and 3' splice sites, respectively.

Analyzing the sequence, we can identify the locations where the splice sites occur. The 5' splice site is indicated by "AG/GUAAGU" and the 3' splice site is indicated by "AG\GN". Since there may be more than one 5' and 3' splice site, we need to mark all the occurrences.

After marking the splice sites, we underline the sequence of the mature mRNA. The mature mRNA is formed by removing the intron sequences, which lie between the splice sites. In this case, the underlined sequence represents the mature mRNA after splicing. The 5' splice site(s) is marked with a forward slash (/), and the 3' splice site(s) is marked with a backslash ().

The underlined sequence represents the mature mRNA after splicing. In this case, the underlined sequence is:

5'-AGCUUCGCGUAAAUCGUAGGUAAGUUGUAAUAAAUAUAAGUGAGUAUGAUAGGCUUUGG ACCGAUAGAUGCGACCCUGGAGGUAAGUAUAGAUAAUUAAGCACAGGCAUGCAGGGAUAUCCU CCAAAUAGGUAAGUAACCUUACGGUCAAUUAAUUAGGCAGUAGAUGAAUAAACGAUAU CGAUCGGUUAGGUAAGUCUGAU-3'

This represents the mature mRNA sequence after removing the intron sequences between the splice sites.

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When a cell is exposed to higher temperatures than it is accustomed to, one of the molecules that may stop working first is the enzyme.

Enzymes are protein molecules that catalyze biochemical reactions within the cell. However, enzymes have specific temperature ranges at which they function optimally. If the temperature exceeds this range, the enzyme's structure can become denatured, causing it to lose its functional shape and activity.

The denaturation of enzymes can disrupt their ability to bind to substrates and facilitate chemical reactions, thus affecting various cellular processes. As a result, the overall metabolic activity of the cell can be compromised.

It's important to note that different enzymes have different temperature optima and thermal stability. Some enzymes may be more tolerant to higher temperatures, while others may be more sensitive and prone to denaturation at relatively lower temperatures.

In addition to enzymes, other cellular components, such as membranes and proteins, can also be affected by excessive heat. Disruptions in membrane integrity and protein structure can have detrimental effects on cell function and viability.

Overall, the specific molecule that stops working first when a cell is heated to a moderately higher temperature will depend on the specific cell type, the temperature range, and the thermal stability of the molecules involved.

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The field of study that uses the geographic distribution of extinct and living species to determine patterns of evolution is biogeography.

Biogeography is the study of the distribution of species and ecosystems in geographic space and through geological time. This field of study aims to understand the historical and ecological factors that have influenced the patterns of biodiversity across the planet.

By analyzing the distribution of living and extinct species, biogeographers can identify patterns of evolution, such as the origin of species, migration routes, and the timing of diversification events. Biogeography can also help us understand how historical factors, such as continental drift and climate change, have influenced the distribution of species and ecosystems over time.

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The following which are sustainable farming techniques include the following below:

This is referred to as the practice which involves the cultivation of crops and rearing of livestock for different types of purposes.

Farming techniques involve different parameters such as the soil and the environment in which they are planted, For example tilling the soil frequently will increase the risk of erosion as the uppermost part of the soil are easily washed away by water, wind etc.

Sustainable farming practices include planting trees in between rows of crops as it shields the young plant from harsh conditions and ensures that its growth and development is at optimum.

Rotating crops each year rotating crops each year ensures that some plants supply certain types of nutrients which are used by subsequent ones.

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Unit 5 Lesson 4: Farming Land Use
Answer: I Just Took The Quick Check For: Farming Land Use Quick Check.
All The Answers are,
Which of the following are sustainable farming techniques? Select the two correct answers.

A. planting trees in between rows of crops
E. rotating crops each year
In which situation would hydroponics be most useful for sustainable farming?
C. a desert area with limited rainfall

Which issue does terrace farming help solve?
A. heavy rains washing away soil from mountainous farms
By The Way all the answer's switch around so since I said a and E
E might be B, or A might be C. so don't look at the letters just look at the words.
Anyways all these answers are correct 100% 3/3

Answer:

\({\boxed{\boxed{\tt { Amino / Acids}}}} \ \)

Explanation:

Proteins are organic molecules composed of Carbon, Hydrogen, Oxygen and Nitrogen. Proteins are created by linking together amino acids into protein links called polypeptide chains.

(a) Chert and non-clastic limestone are both sedimentary rocks with different compositions.

(b) Chert is primarily composed of silica, while non-clastic limestone is composed of calcium carbonate.

Part (a) : Chert and non-clastic limestone are similar because they are both sedimentary rocks and commonly occur in geological settings, but their composition and formation processes differ.

Part (b) : Chert and non-clastic limestone can be differentiated based on their physical properties and characteristics. Chert is composed of microcrystalline silica (silicon dioxide) and has a glassy appearance.

The Non-clastic limestone, is composed of calcium carbonate derived from accumulation of organic-remains (such as shells and coral fragments) or chemical precipitation. It is generally lighter in color, softer, and can often be scratched with knife.

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The flap-like cartilage that covers the opening to the larynx during swallowing and prevents the entry of food into the larynx, trachea, and lungs is called epiglottis. Option B is the correct option.

The larynx, also known as the voice box, is a part of the throat that plays an important role in speech production and breathing. It is a tubular structure made up of muscles and cartilage that is situated at the top of the trachea, which is the tube that carries air to and from the lungs.

During swallowing, the larynx elevates, and the epiglottis folds back to close off the entrance to the larynx and trachea. This process prevents food or liquid from entering the airways and lungs. After swallowing, the larynx lowers again, and normal breathing resumes.

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Answer:

organic Matter is the mixture of soil

The statement 'hyphae exchange genetic material, a spore forms, and a genetically unique fungus is produced' shows the correct order for fungi to reproduce se_xually.

A fungus is a multicellular eukaryotic organism that can reproduce by both se_xually and ase_xually modes of reproduction.

In conclusion, the statement 'hyphae exchange genetic material, a spore forms, and a genetically unique fungus is produced' shows the correct order for fungi to reproduce se_xually.

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Answer:

C.

Explanation:

ik im late but whatver

Of the options, we have, "clean up after your animals", is a sentence that doesn't make much sense, cleaning up, certainly is helpful but it doesn't make a great difference, although some consider it good practice for avoiding further contamination of drains. Taking into account this, option four "all of the above" is not a proper answer unless you consider this as a good practice, but as said, it doesn't make a great difference. Now proper disposal of chemicals can make a big difference, an example is the pollution generated by textile factories or mining if its waste is properly managed their impact can decrease considerably. The other option "reduce the use of plastic", is also a good option, as we know now, the rupture of plastic waste generates microplastics, which are a huge ecosystem problem, as well as a public health problem.

Answer:

Photosynthesis

Explanation:

Turning light energy from the sun into chemical energy is exactly what plants do. This process is called photosynthesis

Answer:

the answer is b

Explanation:

at the end of meiosis, each gamite has two full sets of chromosones

Answer:

light microscope

Explanation:

Answer:

My friend, the answer is to encode instructions for traits.

Answer:

Showers

Explanation:

I watch the news and weather

mitotic spindle is the answer

During anaphase mitotic spindle is attached at the centromere of each sister chromatid because it attaches the chromosome to the opposite spindle pole.

Protein complexes connect microtubules to the chromosomal midpoint (the centromere) (kinetochores). The connected microtubules depolymerize and shorten, causing movement that pushes chromosomes toward centrosomes situated at either pole of the cell.

The mitotic spindle is a structure that separates the chromosomes. The mitotic spindle is composed of multiple long proteins known as microtubules that are connected to a chromosome at one end and to the cell pole at the other.

The anaphase stage in the cell cycle prepares to spare sister chromatids reday for moves it toward the opposite spindle pole.

Therefore mitotic spindle is seen centromere of each sister chromatid as they separate and move toward the spindle pole.

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The process of moving viruses up the axon in the anterograde direction is known as anterograde transport, and it makes use of the protein kinesin.

The complete question is,

Occasionally, the cell body of a typical multipolar neuron degenerates after the axon is severed. Degeneration is the term used for this.

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Ideas or plants/animals can be spread, but the methods of spread differ.

Ideas can be spread through communication, media, education, and social interaction. Plants and animals can be spread through natural methods such as seed dispersal, animal migration, and human-assisted transportation.

However, the spread of ideas and organisms can have different implications. While the spread of ideas can lead to cultural and technological advancements, it can also lead to the dissemination of harmful or false information.

The spread of plants and animals can impact ecosystems and biodiversity, leading to both positive and negative effects. Therefore, it is important to consider the consequences of spread and implement responsible methods to ensure that they do not have a detrimental impact.

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Cleaning is the first step in sanitizing stationary equipment. It should be done using warm water and soap. Make sure to remove all visible dirt and debris.

To sanitize stationary equipment, there are several steps to follow. These steps ensure that all surfaces are cleaned and free of harmful bacteria. The first step is cleaning, which involves removing visible dirt and debris. Here is how to clean stationary equipment:

1. Prepare cleaning solution: Mix warm water and soap in a bucket. Use a mild detergent that won't damage the equipment.

2. Remove debris: Use a scrub brush or cloth to remove any visible dirt or debris from the surface of the equipment.

3. Rinse: Rinse the equipment thoroughly with clean water. Make sure to remove all soap residue.

4. Dry: Use a clean towel to dry the equipment.

After the equipment has been cleaned, it can be sanitized using an appropriate sanitizer. This will kill any remaining bacteria and ensure that the equipment is safe to use. It is important to follow the manufacturer's instructions when using a sanitizer to ensure that it is used correctly.

Sanitizing stationary equipment is important to ensure the safety of users and prevent the spread of harmful bacteria. The first step in sanitizing stationary equipment is cleaning.

This involves removing visible dirt and debris from the surface of the equipment. To clean stationary equipment, prepare a cleaning solution by mixing warm water and soap in a bucket. Use a mild detergent that won't damage the equipment.

Next, use a scrub brush or cloth to remove any visible dirt or debris from the surface of the equipment. Rinse the equipment thoroughly with clean water to remove all soap residue.

Finally, use a clean towel to dry the equipment. Once the equipment has been cleaned, it can be sanitized using an appropriate sanitizer. This will kill any remaining bacteria and ensure that the equipment is safe to use. It is important to follow the manufacturer's instructions when using a sanitizer to ensure that it is used correctly.

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Answer:

Here you go!

Explanation:

Grasslands are areas where the vegetation is dominated by grasses. However, sedge and rush can also be found along with variable proportions of legumes, like clover, and other herbs. Grasslands occur naturally on all continents except Antarctica and are found in most ecoregions of the Earth.

Temp -20°C to 30° C (-4°F- 86)

Precip 500-900 mm a year

Humidity 50-60%

Mountain precip- more than 20 in

Mountains aren't very humid because they're elevated.

Explanation:

The point at which every individual differs is called the DNA which is unique to each individual.

The term DNA has to do with the genetic material that is found in the genes. It is an acronym that means deoxyribonucleic acid. It is peculiar to each individual.

Hence, the point at which every individual differs is called the DNA which is unique to each individual.

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If the organism contains peptidoglycan, it would be expected to be a bacterium.

Peptidoglycan is a unique component found in the cell walls of bacteria. It provides structural support and protection to the bacterial cell. It consists of a mesh-like network of sugar chains cross-linked by short peptide chains. This characteristic feature is absent in other microorganisms like archaea and eukaryotes. By performing an assay and confirming the presence of peptidoglycan, one can confidently conclude that the suspicious microorganism is a bacterium.

Bacteria are a diverse group of microorganisms found in various environments, including the kitchen. They can be both beneficial and harmful to humans. Some bacteria play vital roles in nutrient cycling, while others can cause food spoilage or infectious diseases. Identifying the type of bacterium is crucial in assessing potential risks and determining appropriate control measures. Further analysis, such as staining, culturing, or molecular techniques, can be employed to classify the specific bacterial species and gain more insights into its characteristics and potential implications.

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Answer:

D competition for resources

Explanation:

Answer:

Why is the Calvin cycle considered a cycle? The Calvin cycle is a dark reaction because it does not need sunlight. Although it can happen during the day, this process does not require energy from the sun to work.

Explanation: it does not need sunlight.

Answer: It is most likely formed underground

An igneous rock that has a coarse texture is one that formed from slowly cooling magma deep within the Earth's crust, or from slowly cooling lava on the surface. The slow cooling allows large mineral crystals to grow, giving the rock a coarse, grainy texture.

The size and shape of the mineral crystals within the rock can provide information about the rock's cooling history and the conditions under which it formed. Coarse-grained igneous rocks such as granite, gabbro, and diorite typically have crystals that are visible to the open eye, with sizes ranging from a few millimeters to several centimeters in diameter.

The composition of the rock can also be determined based on the types of minerals present in the coarse-grained texture. For example, if the rock contains primarily feldspar and quartz, it is likely a granite. If it contains mainly plagioclase feldspar and pyroxene, it is likely a gabbro.

Overall, the coarse texture of an igneous rock indicates that it cooled slowly over a long period, allowing mineral crystals to grow and form a visible grain structure. The size and composition of the crystals can provide clues about the rock's history and origin.

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