What is the relationship between the nucleotides, nucleic aids, and DNA?
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Related Questions
During DIGESTION OF FOOD, complex molecules are BROKEN DOWN. State why this is so.
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Answer:
It is impossible for intact food to pass through the cell membranes since its molecules are too large. Animals can use nutrients and organic molecules when the food is broken down into smaller particles.
Explanation:
What do humans need to travel in space that robots do not need?
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Answer:
Astronauts must have oxygen, food, water, and rest. As for the robots they don't need that
Explanation:
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how do you think habitat ""islands"" form on land naturally?
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Habitat "islands" on land can form naturally in a variety of ways, but some of the most common mechanisms include: Tectonic activity, Climate change, Volcanic activity, Erosion and sedimentation
Tectonic activity: The movement of tectonic plates can create mountains, valleys, and other geological features that result in isolated pockets of habitat. For example, a mountain range may create a series of "islands" where unique species can evolve in isolation.Climate change: Shifts in climate over time can also create isolated habitats. For example, as the Earth's climate has fluctuated throughout history, areas that were once connected may have become separated by changes in sea level or the expansion of deserts.Volcanic activity: The eruption of volcanoes can create new islands, as well as modify existing ones. These newly formed islands can provide new habitats for colonization by plants and animals.Erosion and sedimentation: Changes in the flow of water can also create habitat islands, such as when a river shifts course or deposits sediment to create a new landform.Learn more about islands visit this link
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Endocytosis is the process of taking vesicles into the cell using?
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Answer: Endocytosis
Explanation: the process of capturing a substance or particle from outside the cell by engulfing it with the cell membrane, and bringing it into the cell. Exocytosis describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell.
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Describe the effect of food dye concentration on diffusion.
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Answer: more diffusion
Explanation:
larger surface area
Which dialogue style would you see in a drama? “Where do you want to go shopping?” asked Kate. Aiden said, “Let’s go to a movie.” Javier: I can’t do my homework. I have a terrible headache.
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Answer:
javier: i cant do my homework, i have a terrible headache
Explanation:
ive already done it.........
which will have the GREATEST impact on kinetic energy
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Answer: the speed of the body
Explanation: kinetic energy is equal to the the half of the multiple of mass and speed so the increasing and decreasing of the speed has a greatest impact on the kinetic energy.
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The kinetic energy of a body depends on its mass and velocity but velocity has the greatest impact on kinetic energy.
What is kinetic energy?The energy that an object has as a result of motion is known as kinetic energy. It is described as the effort required to move a mass-determined body from rest to the indicated velocity. The SI unit of kinetic energy is the joule (J).
Radiant, thermal, acoustic, electrical, and mechanical kinetic energies are the basic categories. The capacity to perform work is kinetic energy's most significant quality. Kinetic energy can be increased by increasing mass and velocity and can be decreased by decreasing them.
Kinetic energy depends on both the mass and velocity of the body but it is most affected by velocity.
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An organism is described as 2n = 26. how many chromosomes are in one meiotic cell during telophase 2?
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According to the given statement 26 chromosomes are in one meiotic cell during telophase 2.
What exactly are chromosomes?The thread-like components known as chromosomes are found in the nucleus of both plant and animal cells. Proteins and a single unit of deoxyribonucleic acid make up each chromosome (DNA).The exact directions that give each type of living thing its uniqueness are encoded in DNA, which is handed down from parents to offspring.
What are chromosomes' primary purposes?The basic function of chromosomes is to transport DNA and transmit genetic material through one generations to the next. Cell division depends heavily on chromosomes. They protect the DNA against tangles and harm.
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Why might the ability of crucian carp to survive in warmer water to an advantage in some environments
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The ability of crucian carp to survive in warmer water can be advantageous in certain environments. Warmer water temperatures can provide crucian carp with an increased metabolism rate, allowing them to grow faster and more efficiently.
This increased growth rate can provide food for other species in the environment. Additionally, the higher temperatures can provide more favorable living conditions for the carp, allowing them to better survive and reproduce. Warmer water can also provide more oxygen, allowing them to breathe easier and survive in greater numbers.
The ability of crucian carp to survive in warmer water can also provide a greater variety of food sources, allowing them to take advantage of a wider range of nutrition. These wider food sources can also provide more stability to the environment and help maintain a healthy balance of species.
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True or False: The earth's surface has stayed the same for thousands of years.
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Answer:
false it keeps changing due to volcanic activities and such other activities
Answer:
False
Explanation:
it keeps changing due to volcanic activities
What composes the backbone, or side pieces, of the DNA molecule?
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Answer:
A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.
Help pls pic is there to
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Answer:
B is the answer because there are hydrogen and oxygen which is compound molecules.
Explanation:
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Answer:
the answer is B, H2O, is a pure substance, a compound made of hydrogen and oxygen.
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How did scientists determine Earth has layers?
OA. through the use of earthquake waves
OB.
through deep core drilling
Oc. through x-ray analysis
OD. through the use of magnetometers
Reset
Next
Answers
Answer:
The correct answer is - A. through the use of earthquake waves.
Explanation:
The interior of the earth can not be studied or seen by digging the hole, for that scientist normally use the movement of seismic waves, from earthquakes or nuclear test explosions, are reflected, slow down, sped up bent by passing through the different layers.
Waves behave differently as they move in different layers and their material helps scientists to learn and study the layers and their constituents. It explains that the Earth's interior has a series of concentric shells, with a thin outer crust, a mantle, a liquid outer core, and a solid inner core.
When small bits of a sponge are broken off—often by currents or by predators—they can float to new regions and regenerate as new sponges. A ladybug must find a mate before it can reproduce. One disadvantage of the sponge's method of reproduction is that A. its offspring have little genetic diversity. B. it requires more energy. C. its offspring have greater genetic diversity. D. it must devote a greater portion of its life cycle to reproduction.
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Answer:
A
Explanation:
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Unicellular organisms that contain a nucleus are all grouped together as:
protozoa
bacteria
amoeba
yeast
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that person is correct thx
the chromosomal alteration that results from a chorosome fragment joine to a nonhomolgoous chromosome is called a
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The chromosomal alteration that results from a chromosome fragment joining to a non-homologous chromosome is called a translocation.
Chromosomes are thread-like structures made of DNA and protein molecules found in the nucleus of every cell in the human body. They carry genetic information in the form of genes, which are segments of DNA that code for specific traits or characteristics. Each human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes.
The first 22 pairs of chromosomes are called autosomes, while the 23rd pair are the sex chromosomes, which determine an individual's sex: females have two X chromosomes, while males have one X and one Y chromosome. During cell division, chromosomes condense and become visible under a microscope, allowing scientists to study their structure and number. Abnormalities in chromosome number or structure can lead to genetic disorders and diseases such as Down syndrome, Turner syndrome, and cystic fibrosis.
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What key features should be present in the ir spectrum of your product if you successfully made the desired bromohydrin? what key features should be absent from the ir spectrum if the starting material was completely reacted?.
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Bonds with greater bond strengths will experience more stretching. Lower stretching frequency values in the IR spectrum will be produced by atoms with higher atomic masses in the bond.
What is the IR spectrum?Infrared (IR) spectroscopy is a well-liked absorption method in both qualitative and quantitative evaluations. The infrared region of the electromagnetic spectrum contains electromagnetic radiation that has the ability to alter the vibrational and rotational states of covalent bonds in biological molecules.
An infrared spectrum: how is it made?An infrared spectrometer analyzes a substance by exposing a sample to infrared radiation at various frequencies and identifying the absorptions brought on by each kind of bond in the complex. A spectrum is produced as a result, which is typically a "plot" of transmittance percentage versus wavenumber.
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Which organism would be classified as an arthropod? crab starfish snail earthworm
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Answer: Crab, because an arthropod has no spine but an external skeleton.
How do homologous and analogous structures show evidence for evolution?
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Homologous structures provide evidence for common ancestry, whileanalogous structures show that similar selective pressures can produce similaradaptations (beneficial features). Similarities and differences among biological molecules (e.g., in the DNA sequence of genes) can be used todetermine species' relatedness.
Evidence for evolution is provided by homologous structures. These are structures shared by related organisms that were inherited from a common ancestor. Other evidence for evolution is provided by analogous structures. These are structures that unrelated organisms share because they evolved to do the same job.
How do homologous and analogous structures show evidence for evolution?
Homologous structures provide evidence for
common ancestry, whileanalogous structures show that similar selective pressures can produce similaradaptations (beneficial features). Similarities and differences among biological molecules (e.g., in the DNA sequence of genes) can be used todetermine species' relatedness.
Narcotics act on the nervous system by producing a?
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Answer:
Opioid drugs also disrupt the natural production of norepinephrine and act as central nervous system depressants. Opioids block pain sensations, induce drowsiness, reduce body temperature, and slow heart rate, blood pressure, and respiration functions.
hi i am bob i am a gold fish
Answers
Answer:
hi bob are you a gold fish so why did you use phone because you stay at in water
Explanation:
goodluck bob and becarful the cat
Answer:
I’m a duck
Explanation:
In humans there is approximately 30% adenine (A). What is the percentage of each of the other 3 DNA bases?
Show math calculations for 7a, 7b, and 7c.
Answers
In Double Stranded DNA , Adenine pairs with Thymine as we know, it means amount of A = Amount of T. Here A=30% so T=30%
Total will be 100% (for all 4 bases) , left out is 30 % which will be equally divided by Guanine and Cytocine , hence G=20% and C=20%.
A=30% T=30% G=20% C=20%
What is the role of lymphocytes in immune response?
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Answer:
A lymphocyte is a type of white blood cell that is part of the immune system. The B cells produce antibodies that are used to attack invading bacteria, viruses, and toxins. The T cells destroy the body's own cells that have themselves been taken over by viruses or become cancerous.
Explanation:
How will earths living things be affected by biosphere
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Answer:
Explanation:
Global Biosphere. Life is an integral part of the Earth system. Living things influence the composition of the atmosphere by “inhaling” and “exhaling” carbon dioxide and oxygen. ... They regulate ocean chemistry by taking carbon out of the atmosphere.
Answer:
If one falls off, it'll have a reaction like dominos
Explanation:
The thoracic duct ascends through the posterior mediastinum, between the thoracic aorta on the left and the azygos vein on the right. Question 1 options:
True
False
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True. The thoracic duct is the largest lymphatic vessel in the body and plays a crucial role in the lymphatic system. It begins in the abdomen, near the second lumbar vertebra, and ascends through the posterior mediastinum of the thoracic cavity.
It runs behind the esophagus and in front of the vertebral bodies, alongside the thoracic aorta on the left side. As it continues its ascent, it curves to the left and passes behind the aortic arch and left bronchus. Eventually, it reaches the base of the neck, where it drains into the left subclavian vein.
This anatomical pathway allows the thoracic duct to effectively collect lymphatic fluid from the lower extremities, abdomen, and left upper body, and return it to the bloodstream.
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When a single recombination event occurs between a normal chromosome and a chromosome with a paracentric inversion and within the inverted region, what are the expected meiotic products
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When a single recombination event occurs between a normal chromosome and a chromosome with a paracentric inversion within the inverted region, the expected meiotic products are one normal chromosome and one recombinant chromosome.
In a paracentric inversion, the inverted region does not include the centromere of the chromosome. During meiosis, when a recombination event takes place within the inverted region, it can result in a crossover between the normal chromosome and the inverted chromosome. This crossover leads to the formation of two types of recombinant chromosomes .One recombinant chromosome will contain the normal sequence of genes, while the other recombinant chromosome will have a rearranged order of genes within the inverted region. These recombinant chromosomes will be different from both the normal chromosome and the chromosome with the paracentric inversion. The non-recombinant chromosome with the paracentric inversion and the normal chromosome without any rearrangement are also expected to be produced during meiosis.
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Question 6 of 10
Which statement best describes the limits of science?
O A. Science cannot answer questions about the natural world.
OB. Science cannot answer questions about what people should do.
O C. Science can answer any question.
O D. Science can answer only mathematical questions.
SUBMIT
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Answer:
I think B should be the answer because science cannot tell the future
Why is genomic information often more useful than phenotypic information in the bacterial phylogenetic tree?
a. Most bacteria cannot be cultured.
b. Genomic information is always accurate.
c. Most bacteria have similar phenotypic traits.
d. Most bacteria have the same genes.
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Genomic information is often considered more useful than phenotypic information in constructing bacterial phylogenetic trees because it provides a more comprehensive view of the evolutionary relationships between different bacterial species.
This is because genomic information encompasses a wide range of genetic traits, including both conserved and unique features that reflect evolutionary history.
In contrast, phenotypic information, such as bacterial morphology or metabolic capabilities, is often more limited and may not accurately reflect evolutionary relationships between different species. Additionally, many bacterial species cannot be easily cultured in the laboratory, making it difficult to obtain reliable phenotypic information.
Thus, genomic information, including DNA sequencing data, is often considered a more reliable and informative source of information for constructing bacterial phylogenetic trees.
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there are a total of ______ pairs of chromosomes in a human diploid cell.
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There are a total of 46 pairs of chromosomes in a human diploid cell.
Each pair consists of two chromosomes, one of which is inherited from the mother and the other from the father. This arrangement is known as homologous dyads. Each chromosome contains a unique set of genes that determine the characteristics of the existent. The total number of chromosomes in a diploid cell is equal to the haploid number( n)
multiplied by two, which is why there are 46 dyads. In other words, the number of chromosomes in a human diploid cell is 2n( 2x23), which is equal to 46.
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The NADPH produced during the PPP is the reducing power for the synthesis of: Oxaloacetate Pyruvate Fatty acids Glucose Acetaldehyde
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The NADPH (nicotinamide adenine dinucleotide phosphate) produced during the Pentose Phosphate Pathway (PPP) serves as a reducing agent and is involved in various metabolic processes. While it is not directly involved in the synthesis of oxaloacetate, pyruvate, acetaldehyde, or glucose, NADPH does play a crucial role in the synthesis of fatty acids.
Fatty acid synthesis occurs in the cytoplasm of cells and requires NADPH as a reducing agent for the conversion of acetyl-CoA to fatty acids. During fatty acid synthesis, acetyl-CoA is carboxylated to form malonyl-CoA, which is then elongated through a series of reactions catalyzed by enzymes called fatty acid synthases. The reduction of these fatty acid intermediates to form fatty acids requires NADPH as a source of reducing power.
To summarize, NADPH produced during the Pentose Phosphate Pathway is primarily used as the reducing power for the synthesis of fatty acids, rather than for the synthesis of oxaloacetate, pyruvate, glucose, or acetaldehyde.
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