If 10% of the bases in a dna sample are a (adenine), then what percent of the bases are t (thymine), g (guanine) and c (cytosine)?
If 10% of the bases in a DNA sample are a (adenine), then the percent of the bases are t (thymine), is also 10% while g (guanine) and c (cytosine) will be 15 %
What is DNA?DNA stands for deoxyribonucleic acid. It is described as the molecule containing the genetic information required for a species to grow and perform its functions. These instructions are dispersed throughout 46 lengthy structures called chromosomes that are found inside each of your cells. Numerous smaller pieces of DNA, known as genes, make up these chromosomes.
If DNA contains 30% thymine and 30% adenine, a total of 60% would be present in the DNA. Cytosine and guanine are used to make the remaining 40%. In the DNA, cytosine and guanine each compose 20% of the nucleotides.
Thus, if 10% of the bases in a DNA sample are a (adenine), then the percent of the bases are t (thymine), is also 10% while g (guanine) and c (cytosine) will be 15 %.
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Photosynthesis, the process in which plants convert carbon dioxide and water into carbohydrates and oxygen, is an example of a __________ change. (physical or chemical
Photosynthesis is a chemical change where solar energy is used by plants to convert carbon dioxide and water into glucose and oxygen.
During photosynthesis, green plants use solar energy to convert carbon dioxide (CO2) and water (H2O) into carbohydrates (glucose) and oxygen (O2). The chemical equation for photosynthesis is:
6CO2 + 6H2O + Light Energy ---> C6H12O6 + 6O2.
This process involves the formation of new chemical substances and is thus a chemical change, not merely a physical alteration of existing materials.
Explain why combed yarns are more costly than carded yarns of the same fiber content and size
Combed yarns are more costly than carded yarns of the same fiber content and size because more fibers are fluffed up and aligned to create a smoother yarn. Carded yarns need lesser fibers creating slightly fuzzier yarn. More fibers used means higher cost.
What will happen to your heart rate when you hold your breath?
How did dr. jack horner's discovery of dinosaur nesting grounds support the hypothesis that birds evolved from a group of dinosaurs?
Final answer:
Dr. Jack Horner's discovery of dinosaur nesting grounds provided substantial support for the hypothesis that birds evolved from theropod dinosaurs, highlighting behavioral and physical similarities between them.
Explanation:
Dr. Jack Horner's discovery of dinosaur nesting grounds significantly supported the hypothesis that birds evolved from dinosaurs, specifically from a group of theropod dinosaurs. These nesting grounds showed evidence of behaviors and physical characteristics similar to those found in modern birds. For instance, the organization of these nests, as well as the care for the young, hinted at complex social behaviors and parental care strategies akin to those seen in birds today. Furthermore, the discovery highlighted physical similarities such as the structure of eggs, supporting the idea that the evolutionary lineage of birds can be traced back to dinosaurs.
Moreover, the presence of theropods, which were bipedal predators, within these nesting grounds, underscores the connection between birds and dinosaurs. Theropods share several anatomical features with birds, including hollow bones and similar hip structures, which are critical indicators of their common ancestry. The discovery of these nesting grounds provided tangible evidence that birds indeed descended from the theropod lineage of dinosaurs, enriching our understanding of the evolutionary transition from dinosaurs to the avian species we see today.
An 85-year-old client is alert and able to participate in care. the nurse understands that, according to erikson, a person's adjustment to the period of senescence will depend largely on adjustment to which developmental stage?
Genes are able to be passed onto offspring because they are found on
Guillermo was eventually unable to speak because he lost the ability to control the muscles around his vocal cords. a stroke patient sometimes loses the ability to speak because of the loss of blood flow to the brain. what is this called
The condition of not being able to speak is called aphasia. Aphasia is an inability to comprehend language because of damage brain caused by the low supply of blood to the brain. People having this may not just lose their ability to speak but also the ability to read and write.
draw the non cyclic amp molecule after it has dissolved in water
The non-cyclic AMP molecule loses a phosphate group to become ADP when dissolved in water due to the amphiprotic nature of water. It can be represented using skeletal drawing techniques. It forms dipole-ion bonds with water and repels nonpolar covalent bonds.
Explanation:The non-cyclic AMP or Adenosine monophosphate molecule, when dissolved in water, tends to lose a phosphate group and converts into Adenosine diphosphate (ADP). This is due to the hydrolysis process that occurs when it is in a liquid state. This reaction illustrates the amphiprotic nature of water, where it can both donate and accept protons.
To draw this, we can utilize a skeletal structure, a common method used by chemists for illustrating larger molecules. Here, carbon atoms are represented by ends of lines or bends in a line, hydrogen atoms attached to a carbon are not drawn, and other atoms besides carbon and hydrogen are represented by their elemental symbols.
Lastly, it's important to understand that when non-cyclic AMP dissolves in water, it forms dipole-ion bonds with the water molecules while also repelling molecules with nonpolar covalent bonds, much like the relationship between water and oil.
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When noncyclic AMP (cAMP) dissolves in water, it becomes surrounded by water molecules which are polar, meaning that they have a positive end and a negative end.
How do we explain?This polarity allows water molecules to form hydrogen bonds with each other and with other polar molecules. The phosphate group of cAMP is also polar, so it can form hydrogen bonds with water molecules. This helps to disperse the cAMP molecules throughout the water and prevents them from clumping together.
When cAMP is dissolved in water, it is also in a constant state of ionization. This means that it is constantly losing and gaining protons (H+ ions). The amount of ionization depends on the pH of the water. At a low pH, cAMP is more likely to be protonated (have a positive charge), while at a high pH, it is more likely to be deprotonated (have a negative charge).
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If mass cannot be created or destroyed, what happens when we burn body fat?
The dozing, half-awake state often seen in newborns is called:
Wrinkles and sagging skin in elderly individuals are the result of
Wrinkles and sagging skin in elderly individuals are caused by a combination of factors including natural aging, environmental factors, and lifestyle choices.
Explanation:Wrinkles and sagging skin in elderly individuals are the result of a combination of factors. One major factor is the natural aging process, which leads to a decrease in collagen and elastin proteins that provide skin elasticity. In addition, exposure to harmful environmental factors like UV radiation, smoking, and pollution can accelerate the aging process and contribute to wrinkles and sagging skin. Lastly, lifestyle factors such as poor nutrition, lack of hydration, and excessive stress can also impact skin health and contribute to the formation of wrinkles and sagging.
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When teaching the mother of a child diagnosed with phenylketonuria (pku) about its transmission, the nurse should use knowledge of which factor as the basis for the discussion?
Benjamin has just been diagnosed with a chronic illness. his physician informs benjamin that this means:
a. he has a short-term illness.
b. he has a type of mental health diagnosis.
c. he has an easily treatable illness that will not last more than 1 month.
d. he has a long-term and persistent illness.
The thick, crusty scar of necrotic tissue that forms on a third-degree burn is known as
The milk sugar, lactose, is made up of glucose and galactose. What type of a carbohydrate is lactose?
Lactose is a disaccharide carbohydrate.
Lactose is a disaccharide because it consists of two monosaccharide units, specifically glucose and galactose, joined together by a glycosidic bond. This makes it a type of carbohydrate that provides energy when broken down by enzymes in the body. Disaccharides are a category of carbohydrates that play important roles in nutrition and metabolism.
Electrical activity in the brain can be captured by placing multiple electrodes on the scalp and then measuring the underlying electrical activity. this method of studying the brain's activity is called a(n) _____.
How can human use of fossil fuels be detrimental to the environment?
Answer:
it can enter waterways
Explanation:
In the 1800s, people started utilizing coal to heat their homes. Coal was utilized as fuel for trains and ships. Coal was utilized in factories to create iron and steel. Today, coal is primarily burned to produce power.
What is effect of using fossil fuel by human on environment?Burning fossil fuels causes a significant emission of the greenhouse gas carbon dioxide into the atmosphere.
Global warming results from greenhouse gases trapping heat in our atmosphere. The average temperature of the entire planet has already risen by 1C.
However, burning them causes climate change and releases pollutants that increase the risk of early death, heart attacks, stroke, respiratory problems, asthma, and absenteeism from work and school.
It has also been connected to Alzheimer's disease and autism spectrum disorder.
Therefore, human use of fossil fuels be detrimental to the environment.
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The cranial nerve with a dual origin (brain and spinal cord) is the ________.
Why are producers found at the bottom of the energy pyramid
Producers are at the bottom of the energy pyramid because they generate their own energy and form the base of the food chain. As one moves up the pyramid, energy is lost at each level due to metabolic processes. This results in a pyramid structure with fewer organisms and less energy as one ascends.
Explanation:Producers are found at the bottom of the energy pyramid in ecosystems because they are organisms that generate their own energy through the processes such as photosynthesis. These entities, which could be plants, algae, or photosynthetic bacteria, are called primary producers. They effectively convert energy from the sun into chemical energy, forming the base of a food chain.
The reason behind this hierarchical positioning in the energy pyramid arises from the concept of energy transfer between different trophic levels. As you proceed upwards in the food chain, energy is lost at each trophic level due to metabolic processes. When primary consumers eat the producers, only a portion of the producer's energy is transferred. This inefficiency propagates and amplifies as we move higher into secondary and tertiary consumers, leading to less available energy. Hence, the energy pyramid, similar to pyramids of biomass or numbers in ecosystems, generates a pyramidal structure.
In the end, there is little energy remaining for the higher trophic levels, leading to fewer predators or apex consumers in an ecosystem. This is why producers, as the largest source of energy, are located at the bottom of the pyramid.
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What problems would you expect to observe in an ecosystem without primary consumers?
Be sure to answer this question in paragraph form using complete sentences.
A general function of all cellular membranes is to regulate which materials can enter or leave the cell. move the cell. produce proteins for the cell. support the cell and determine its shape. produce energy for the cell.
Zebra mussels are originally native to Russia. In the mid-1980's, zebra mussels were introduced into the Great Lake region of the United States where they rapidly reproduced; females can produce up to one million eggs per year. All BUT one situation would be a problem caused by the introduction of this invasive species. That is A) damage to boats, harbors, and docks. B) helping other species of mussels thrive and grow in size. C) damage to water treatment plants by clogging up the intakes. D) out competing native species for food, leading to a decrease in their population.
The correct answers are option C- damage water treatment plants by clogging up the intakes and option D- out competing native species for food, leading to a decrease in their population.
Each zebra mussel can filter up to liter water per day to feed on plankton. Sea plankton are the source of food for zebra mussels and they eat a lot of plankton which makes it harder for other sea animals to find food for themselves.
Second problem zebra mussel caused was clogging the water pipes by growing and dividing inside them which disrupts water flow.
Animals eat plants and produce carbon dioxide and water. How do animals affect the amount of carbon in Earth’s atmosphere?
Animals increase or add to the amount of carbon in the Earth's atmosphere.
CELLULAR RESPIRATION:
Animals, like every other living organism, undergoes a process called CELLULAR RESPIRATION. Cellular respiration is the process whereby living cells obtain energy by breaking down food molecules. The general equation for the cellular respiration process is as follows:C6H12O6 + 6O2 → 6CO2 + 6H2O
In this reaction above, carbon dioxide is released into the atmosphere via the process of cellular respiration undergone by animals. This means that animals increase or add to the amount of carbon (in form of carbon dioxide) in the Earth's atmosphere.Learn more at: https://brainly.com/question/13721588?referrer=searchResults
During which process in the mitochondria is glucose converted into adenosine triphosphate
The carbon in coal, oil, and natural gas came from?
A spontaneous pneumothorax is suspected in a client with a history of emphysema. in addition to calling the healthcare provider, which action should the nurse take?
Which blood component is important in the formation of clots?
Answer: The Answer is Platelets
What is an animal that is classified as an invertebrate?
a. flounder
b. fish
c. shark
d. sponge
A mouse had a gene sequence of GTT coding for leucine, an amino acid.____ mutation in this gene led to the formation of GTG. However, the amino acid formed was leucine, despite the mutation. This is a_______ mutation for the mouse.