Which of the following characteristics of Figure 1 best shows that the fragment is RNA and not DNA?
A
The 5' to 3' orientation of the nucleotide chain
B
The identity of each nitrogenous base
С
The charges on the phosphate groups
D
The type of bond linking the nucleotides together

The following things result from symbiotic relationships between bacteria and eukaryotes are:a. Vitamin production in the human gutb. Cellulose breakdown in the cow gutc.

Amino acid synthesis in aphidsThus, the correct answer is option D) all of the above.Symbiosis is a type of mutualism between two organisms that have a close relationship. These two organisms live in close proximity to each other, often inside one another. They also have a close relationship with one another and work together for mutual benefit. In many cases, these relationships are essential for the survival of one or both organisms, and they are frequently regarded as critical evolutionary steps in the history of life on Earth.

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Answer:

coevolution

Explanation:

Coevolution refers to the process where two or more species modify each other's evolution via natural selection. Darwin mentioned how insects and flowering plants could coevolve by reciprocal evolutionary modifications. Coevolution has firstly been associated with mutualism between species including, for example, birds and flowering plants. However, coevolution may also involve host-parasite relationships, such as associations involving parasitic organisms and their sexually reproducing hosts. Finally, there are situations where coevolution involves both parasitism and mutualism (i.e., antagonistic coevolution).

The adaptation in direct  response to one another could lead to all the outcomes except : Intraspecific interaction ( option 5 )

Intraspecific interaction is a kind of interaction seen within same species that compete for basic necessities for survival such as food, habitat and water. It does not lead to evolutionary changes within the species, therefore they do not develop adaptations in response to the competition

Hence we can conclude that the adaptation in direct response to one another could lead to all except intraspecific interaction

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Attached below is the missing options related to your question

I strongly believe that printed maps are not obsolete and are still necessary now that we have technology, because it is still used in schools and some homes to get acquainted. Also Technologies could be altered but the printed maps remain the same.

A map can be defined as a visual or diagrammatic representation of places and their features using symbols that are decodable by the reader

A map serves as a means to understand ones location as well as a guide to a place or location.

In conclusion, though printed maps are loosing their worth in present day, it is still important that we keep them.

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Hearing, Balance and equilibrium: The ear is also very important for keeping your balance and equilibrium, which is important for your posture, movement, and sense of where you are in space.

Pressure regulation: The Eustachian tube, which connects the middle ear to the back of the throat, is opened and closed by the ear. This helps keep the pressure in the middle ear at the right level.

Protection: Hair and wax line the ear canal, which helps keep dust, dirt, and other foreign particles from getting into the ear's delicate structures.

Temperature regulation: When the temperature outside changes, the ear responds by widening or narrowing the blood vessels in the ear.

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The correct answer is C. They contain large amounts of stored chemical energy. Nevertheless it is also true that we use them, because at that time our technology was only capable of burning coal to obtain energy, and later on due to economical influences.

C) They contain large amounts of stored chemical energy.

Fossil fuels are made from decomposed plants,animals, and materials. It is generally found under the crust of the earth.

Examples of fossil fuels:

Fossil fuels generally contain carbon and hydrogen in it.

Uses of Fossil fuels:

Fossil fuels are harmful to nature and are non-renewable.

Non-renewable resources are those resources that cannot replenish themselves and they will not be found one day due to over usage of these resources by human beings.

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Answer: D.

Explanation: Members of the same species do not have the same number of cells. Think differences in height or weight. They do not have identical traits. Think siblings. They cannot create different species. Two wolves cannot make a coyote.

The ionic contact between phosphate and the lysine side chain is prevented by acetylation of the lysine side chain, which also reduces the interaction between the histone and the DNA.

What is histones ?

The protein known as a histone helps chromosomes maintain their structural integrity. A lengthy DNA molecule found within each chromosome needs to fit within the cell nucleus. The DNA does this by encircling assemblies of histone proteins, giving the chromosome a more streamlined form. In the control of gene expression, histones also have a part to play.

A nucleosome, which can be made up of eight histone proteins, is a possible configuration. When DNA is wound around a nucleosome, it resembles a small spool. Thus, histones are crucial in ensuring that the genome is well-organized and encased within a cell. Histone proteins can also be labelled in ways similar to open or closed business signs, which is another intriguing feature.

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Training can heal a horse broken bone due to increased blood flow to the affected area.

This involves the development of skills or body of an individual through programs or physical activities.

Physical activities ensure that the required nutrients in the blood reach and nourishes the bone which then helps in the healing process.

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The microfossils that are useful for paleotemperature determination using the oxygen isotope ratios of their shells are foraminifera.

Foraminifera are tiny marine animals that have been living for millions of years. Their shells are made up of calcium carbonate and are well-preserved in sediments. The shells of these microorganisms are widely used in paleoceanography to determine past climatic conditions. Paleoceanography is the study of the history of the oceans in the geological past using sediments and fossils. It helps us to understand how the oceans and climate have changed over time.

Paleotemperature is the measure of the temperature that existed in past geological ages. The temperature is determined by various means, including studying the growth rings of trees, ice cores, and microfossils, and others. Microfossils are microscopic fossils that are found in rocks and sediments that help in reconstructing past environmental and climatic conditions.

Oxygen isotope ratio is the measure of the relative abundance of oxygen isotopes 18O and 16O in a sample. The ratio of the two isotopes changes as a result of temperature changes. The ratio is used to reconstruct past temperature changes.

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a. Understanding risk tells us about the burden of risk. It tells us that there is always a risk involved in every activity, whether it is our day-to-day life or our professional life.

We cannot avoid it completely, and we need to take necessary precautions to avoid the potential risks and make our lives safer. It's our responsibility to manage risk in a better way so that we can live a healthy and happy life.
b. The burden of risk can impact our family's life in many ways, as it creates stress, anxiety, and fear. It's essential to manage the risks effectively and take necessary precautions to minimize the impact of risk on our lives. In our everyday life, we can take simple steps like wearing a seatbelt, following traffic rules, taking proper care of our health, and following safety guidelines to avoid potential risks.
c. The doctor is not wrong to take necessary precautions as it's their responsibility to ensure that their patients are healthy and safe. It's a necessary precaution that every doctor should take to protect their patients from any potential harm.
d. Yes, there is a way to change this situation. We can take necessary precautions, manage risk better, and follow the safety guidelines to minimize the impact of risk on our lives. We can educate ourselves and our families about the potential risks and how to avoid them. We can also seek professional help and advice from doctors, risk management experts, and other professionals to manage risk effectively.

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Ecologists emphasize that the biodiversity loss which is usually due to the conversion of forests, wetlands, grasslands and other natural areas to cities and agricultural land.

While, the invasive species are the biggest drivers of biodiversity loss. but recognizes that climate change may compete with them. The 21st century is moving forward.

1) Land clearing and deforestation

Humans have conquered forest lands for decades to accommodate rapid population growth and development.

Biodiversity is the diversity and diversity of living things found on Earth, and biodiversity loss is the reduction in that diversity. Common causes of biodiversity loss are:

a) Habitat loss and fragmentation

b) Invasion of alien species

c) Co-extinction

d) Overfishing

2) Habitat destruction:

Habitat loss and fragmentation occur due to population explosions. Destroys forest areas, resulting in loss of habitat for some species. For example, the Amazon rainforest (inhabited by various species) once cover eighty percent of forest area.

The Habitat was destroyed as a result. Habitat destruction on such a large scale leads to fragmentation. Birds (especially migratory birds) and mammals that require large areas are affected by habitat loss and fragmentation.

3) Invasion of Alien Species:

Some invasive species introduced into a habitat, either intentionally or unintentionally, are often invasive and lead to the decline of native species. For example, an African catfish named Clarias gariepinus is becoming a threat to native catfish in rivers.

4)Animal Husbandry in Zoos:

Zoos contribute to the conservation of ex situ or ex situ biodiversity by protecting endangered animals in controlled environments outside their natural habitat. contributes to Some zoos have regulations regarding the breeding of animals in captivity. This allowed many animals that were extinct in the wild to remain in the zoo's controlled environment.

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Answer:

3 is median

4 is mean

2 is mode

Explanation:

I hope that helped :]

Answer: A genetic disorder in which an individual lacks an enzyme responsible for converting the amino acid phenylalanine into the amino acid tyrosine is called phenylketonuria (PKU) A trait that is determined by a gene that is found only on the X chromosome is said to be

Explanation:

Answer:

it is misleading because different answers can be found while conducting experiments depending on the experiment and science sometime can not be true in certain instances

Answer:

Sedimentary rocks can be organized into two categories. The first is detrital rock, which comes from the erosion and accumulation of rock fragments, sediment, or other materials—categorized in total as detritus, or debris. The other is chemical rock, produced from the dissolution and precipitation of minerals.

Explanation:

blame the internet if this is wrong

The new planet has more mass than Earth but the same radius. The mass of the astronaut will be calculated by the use of Newton's gravitational equation. The weight of the astronaut depends completely on its mass and the gravitational acceleration of the planet.

Gravitational acceleration is directly proportional to the mass of the planet and indirectly proportional to the radius of the planet. Hence, when the gravitational acceleration increases the planet's mass will increase therefore the radius will decrease. The astronaut's mass will depend on these factors.

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Answer:

Sperm production is a process that's sensitive to heat. Ideally, sperm production occurs around 93.2ºF, which is about 5ºF below normal body temperature. This is why the testes hang below the body to keep the temperature a bit lower.

Explanation:

Answer: Dependent variable = number of wins

Explanation: Dependent variables DEPEND on another event or causation to affect them.

If you practiced 0 times, you'd likely wouldn't win any games.

If you practiced 20 times, you'd likely win many games.

The wins depend on the practices.

The characteristic that best separates living things into the 6 kingdoms is the type of cell they possess. Specifically, whether they have a prokaryotic cell or eukaryotic cell structure.

Prokaryotic cells are relatively simple and lack a nucleus and membrane-bound organelles. They are found in the Kingdoms Monera and Archaea, which are primarily composed of unicellular organisms such as bacteria and cyanobacteria.

On the other hand, eukaryotic cells are more complex and possess a nucleus and other membrane-bound organelles such as mitochondria and chloroplasts. The four remaining kingdoms, Protista, Fungi, Plantae, and Animalia, are composed of eukaryotic organisms ranging from unicellular protists to multicellular organisms like plants and animals. Thus, the type of cell structure is a key factor that separates living things into the 6 kingdoms.

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Answer:

I think it's mutation

Explanation:

Chemoreceptors respond to particular chemical concentrations, Mechanoreceptors respond to stimuli such as pressure or stretch, Photoreceptors respond to particular wavelength ranges of light, and Nociceptors respond to painful stimuli such as heat or tissue damage.

Sensory receptors are specialized cells or structures that detect and respond to specific stimuli in the environment or within the body. Different types of sensory receptors are responsible for detecting different types of stimuli.

Chemoreceptors are sensory receptors that detect particular chemical concentrations.

They are found in various sensory systems, such as the taste buds in the tongue and olfactory receptors in the nose, allowing us to perceive and differentiate different tastes and smells.

Mechanoreceptors are sensory receptors that respond to mechanical stimuli, including pressure, stretch, vibration, and touch.

They are found in the skin, muscles, and other tissues, enabling us to sense physical contact and changes in pressure.

Photoreceptors are sensory receptors located in the eyes that respond to specific wavelength ranges of light.

They allow us to perceive and interpret visual information, converting light energy into electrical signals that are processed by the brain.

Nociceptors are sensory receptors that detect and respond to painful stimuli, such as heat, extreme cold, or tissue damage.

They are involved in the perception of pain and trigger protective reflexes and conscious pain sensations in response to potentially harmful stimuli.

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Monogenetic disorders are genetic disorders that are caused by changes or mutations in a single gene. These disorders are inherited in an autosomal dominant, autosomal recessive, or X-linked manner. Unlike complex genetic disorders, which are caused by the interaction of multiple genes and environmental factors, monogenetic disorders are caused by a single gene defect.

Examples of monogenetic disorders include cystic fibrosis, sickle cell anemia, Huntington's disease, Tay-Sachs disease, and hemophilia. Cystic fibrosis is caused by a mutation in the CFTR gene, which affects the function of the respiratory, digestive, and reproductive systems. Sickle cell anemia is caused by a mutation in the HBB gene, which affects the structure of red blood cells. Huntington's disease is caused by a mutation in the HTT gene, which affects the function of the nervous system. Tay-Sachs disease is caused by a mutation in the HEXA gene, which affects the metabolism of lipids. Hemophilia is caused by mutations in the F8 or F9 genes, which affect blood clotting.

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Both haploid and diploid cells may be present because the fungus is capable of both sexual and asexual reproduction. The haploid cells may be the result of asexual reproduction, while the diploid cells may be the result of sexual reproduction. The presence of both types of cells may be indicative of the fungal life cycle stage, as well as the environmental conditions that favor either asexual or sexual reproduction.

The characteristic of fungi that explains the presence of both haploid and diploid fungal cells in infected tissue samples is their unique life cycle, which involves both sexual and asexual reproduction. Fungi undergo a process called alternation of generations, where they alternate between haploid and diploid stages of their life cycle.

During the sexual reproduction phase, haploid cells of opposite mating types fuse to form a diploid zygote. The zygote then undergoes meiosis, resulting in the formation of haploid spores that can develop into new fungal individuals. However, some fungi can also reproduce asexually through the formation of haploid spores that develop directly into new individuals without the need for fertilization.

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The way cells use glucose during the production of ATP through cellular respiration.

The cell is the smallest unit of living things. Cells carry out various activities such as moving muscles and others by using ATP. ATP or adenosine triphosphate is a nucleotide composed of three components, namely nitrogenous bases.

Cellular respiration is a process of breaking down complex organic molecules that are rich in potential energy into waste products that have lower energy at the cellular level. Glucose is broken down into simpler compounds through the process of glycolysis which produces 2 molecules of ATP, 2 molecules of pyruvic acid, and 2 molecules of NADH. The raw materials from glycolysis will be processed again at the stages of oxidative decarboxylation, Krebs cycle, and electron transport so that the resulting ATP is 36 ATP.

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Answer:

wowowooowwowowow ur welcom

Explanation:

eppepepepe ur welcome

The eye lenses of vertebrates' eyes create images, but these complex eyes do not.

The individual photoreceptor units that are present in arthropods are called ommatidium, which are found in high numbers and exhibit photoreceptor cell behavior. Although their arrangement resembles that of vertebrate eyes (both sides of the head), compound eyes are fundamentally different from single chamber eyes due to their convex construction around the exterior of the animal's skull.

Although the image that compound eyes provide is not as sharp and detailed as a camera eye, they do have a significantly broader field of view, which is advantageous in flight. The ability to see all around aids spotting prey for flying predators like dragonflies. Many insects have UV vision, but we have not.

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At its base point, the trachea split into left and right air tubes called bronchi which attach to the lungs. Within the lungs, the bronchi branch into smaller bronchi and even smaller tubes known as bronchioles.

Answer - bronchi

Answer:

1. Adenine 2. Thymine. vocab 3. Uracil 4. Guanine 5. Cytosine 6. Nitrogenous Base 7. Amino Acid 8. Protein 9. DNA 0. RNA 1. Double Helix 2. Enzyme 3. Gene 4. Hydrogen Bond -5. Messenger RNA (mRNA) 6. Ribosomal RNA (TRNA) 7. Transfer RNA (TRNA) 8. Nucleic Acid 9. Nucleotide OR. Nucleoside 1. Nucleus 2. Ribosome 13. Phosphate Group 4. Protein Synthesis 5. Transcription 6. Translation 7. Mutation

Explanation:

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