Answer:
Option A, first, Sun and core of Earth
Explanation:
According to first law of thermodynamics,
An energy can never be created nor destroyed, it can only be converted from one form to other and therefore the first law of thermodynamics is known as law of conservation of energy.
There are only few energy sources for planet earth – Solar energy, gravity, rotation of earth and radioactive energy
Solar energy is the prominent source of energy that drives several natural process like winds, hydrologic cycle, biosphere ecological cycle , and also derives the overall climate system . While the earth core causes gravitational force which is very essential for several natural process like rotation, tides, etc.
At what level do we "experience" reality? empirical level abstract level primary level secondary level
The level at which we "experience" reality is EMPIRICAL LEVEL.
The empirical level is a level of knowledge that can be verified by experience or observational data, thereby relying upon observation and/or physical evidence as opposed to theory.Empirical evidence is based on observational and/or experimental phenomena which are properly measured by an individual.The empirical level is a completely mind-dependent level based believe what we perceive to be accurate.In conclusion, the level at which we "experience" reality is EMPIRICAL LEVEL.
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where does almost all the energy that drives life on the earth originate
The sun is the primary source of energy for life on earth. It provides the energy for photosynthesis, which supports plant life and indirectly, all other life.
Explanation:Almost all the energy that drives life on earth originates from the sun. This energy is captured by plants through the process of photosynthesis. During photosynthesis, plants convert sunlight, carbon dioxide, and water into glucose and oxygen. The glucose provides energy for the plants to grow, and is also consumed by animals when they eat plants. Thus, the sun's energy is transferred through the ecosystem. Without the sun, most forms of life on earth would not exist.
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Which group of organic molecules includes glycogen and glucose?
Polysaccharides, such as glycogen and glucose, belong to the group of organic molecules that store energy and serve as structural components. They are complex sugars made up of multiple monosaccharide molecules. Glycogen, a branched polymer of glucose, serves as the primary energy storage molecule in animals.
Explanation:The group of organic molecules that includes glycogen and glucose are polysaccharides. Polysaccharides are complex sugars made up of multiple monosaccharide molecules. Examples of polysaccharides include starch, glycogen, and cellulose. Glycogen is the primary energy storage molecule in animals and is composed of branched chains of glucose molecules.
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Identify flower structures and match those structures to specific functions
Which of the diagrams below shows what one would see in the electron microscope during the transcription of a polycistronic bacterial operon that codes for two proteins?
The correct answer is: 4
For the first question about the electron microscope diagrams during the transcription of a polycistronic bacterial operon that codes for two proteins:
In polycistronic operons, multiple genes are transcribed into a single mRNA molecule. This mRNA molecule contains information for the synthesis of multiple proteins. In electron microscopy, you would see the transcription process as a continuous strand of RNA being synthesized. Among the given options, the correct choice would be: D
As for the second question about the number of different polypeptides translated from the [tex]mRNA 5'-GUAGUAGUAGUA... - $3^{\prime}$:[/tex]
The start codon for translation in most organisms is AUG. However, the given mRNA sequence does not start with AUG, and it's mentioned that translation does not need to start at AUG.
In this case, every codon in the mRNA sequence GUAGUAGUAGUA could potentially serve as a start codon. This means that the reading frame can begin at any of the four GUA codons. Therefore, there are 4 different potential reading frames, and each would produce a different polypeptide.
So, the correct answer is: 4
The complete question is:
Consider the diagrams.
Which of the diagrams shows what one would see in an electron microscope during the transcription of a polycistronic bacterial operon that codes for two proteins?
C
D
A
B
A messenger RNA 5'-GUAGUAGUAGUA... - $3^{\prime}$ is translated in a test tube where translation does not need to start at an AUG. How many different polypeptides would you expect to be translated from this mRNA?
1
3
0
2
When reporting an encounter for screening of malignant neoplasms of the intestinal tract, what does the fifth character indicate?
Answer:
Anatomic location being screened in the intestinal tract.
Explanation:
If it is necessary to report an appointment for screening for malignant neoplasms of the intestinal tract, which the fifth character indicates that the anatomical location being tracked in the intestinal tract.
Malignant neoplasm, cancer or malignant tumor, is characterized by uncontrolled and abnormal proliferation of cells due to changes in DNA or lifestyle habits, and these cells can spread throughout the body and compromise the body in general. Despite the malignant cells proliferating in an autonomous and uncontrolled way, the early diagnosis of the malignant neoplasm and the rapid initiation of treatment can result in a cure, improving the person's quality of life.
The maker of a promissory note is the person who is secondarily liable on the note.
a. True
b. False
List the 2 bones that produce elbow flexion/extension. 3320
The number one factor for determining what living things can survive in a body of water is
A registered nurse on the neonatal unit appropriately uses the chain of command when she
Which picture illustrates the telophase stage mitosis??
PLEASE HELP QUICK
The right answer is picture B.
The telophase (from the Greek telos meaning "end") is the fifth phase (or the fourth, if we do not count the prometaphase) of mitosis. It takes place twice during meiosis.
During this phase:
* chromosomes without kinetochoric microtubules decondensate;
* the polar microtubules stop their elongation;
* the nuclear envelope is reorganized around individual chromosomes;
* The last phase of the telophase is called cytokinesis. This is the separation of the mother cell into two daughter cells. A division furrow separates the cell in two, under the action of an intracellular contractile ring formed of actin microfilaments that are associated with myosin molecules.
Mitosis the equational division goes up like separating the genetic material of the nucleus into two daughter nuclei and chromosomes reaching out at poles. The correct answer is picture B.
What is the chromosomal equation in mitosis ?Mitosis is the equational division where the chromosomes number is same there is no change in the chromosomes as it is to maintain the genetics.
Telophase is the fifth along with that the final stage of the mitosis where the genetic material that has been duplicated in the whole of division gets divided into the daughter cells.
Once the replicated and the daughter cells chromosomes gets to the poles there is the aligning of chromosomes in the poles area.In the stage of telophase the mitotic spindles has been disassembled and the and the vesicles containing fragments of the original nuclear membrane assemble around the two sets of chromosomes as shown in the picture.
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which of these features formed by glacier is shaped like an armchair?
A. Horn peaks
B. Fjords
C. Roche mouton need
D. Cirques
the answer is d cirques
A long-haired cat (recessive trait s) is crossed with a heterozygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? (Draw a punnett square to help you answer.)
A- 100 percent
B- 50 percent
C- 25 percent
D 0 percent
Which of the following can result in irregularities leading to cancer? A. The body using cyclins to regulate the timing of the cell cycle B. The body utilizing growth factors in development C. The body programming its cells to die D. The body failing to respond to signals that slow the cell cycle
The correct answer is (d) The body failing to respond to signals that slow the cell cycle.
The normal cells get converted into cancerous cells when the body fails to respond to the signals that slow down the cell cycle. As a result of this the normal cells keep on dividing and becomes cancerous in nature. They form a mass of cells called tumors that can also be transferred from one place of body to another. These cells also damage the tissues of surrounding. Cancer is caused due to failed mechanism of cell cycle.
Which explanation justifies why the theory of evolution is a theory and not a law? The theory of evolution predicts an organism's ability to adapt to its environment.
The theory of evolution can be expressed as a simple mathematical statement.
The theory of evolution explains the existence of diverse forms of life on Earth.
Additional evidence will change the theory of evolution into a law.
The explanation justifies the theory of evolution is a theory and not a law as the theory of evolution predicts an organism's ability to adapt to its environment is additional evidence will change the theory of evolution into a law. Thus, option C is correct.
What is evolution?
Evolution has been the scientific theory that explains that "a change in the characteristics of biological populations over next generations." According to the scientists RNA has been known as the first existing molecule on the earth that replicate by itself and the process of the evolution lead to advanced forms of life.
These characteristics has been easily trasfered from one generation to other generation. Organisms evolve over the time due to changes in the heritable physical characteristics which has been an example of a scientific theory known as evolution.
Therefore, The explanation justifies the theory of evolution is a theory and not a law as the theory of evolution predicts an organism's ability to adapt to its environment is additional evidence will change the theory of evolution into a law. Thus, option C is correct.
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For cats, the main determinant of a food's palatability is its protein content. for cats, then, food tastes especially good when it activates _____ receptors in the gustatory system
Final answer:
For cats, the main determinant of a food's palatability is its protein content. for cats, then, food tastes especially good when it activates umami receptors in the gustatory system .
Explanation:
For cats, food tastes especially good when it activates umami receptors in the gustatory system. The taste known as umami is often referred to as the savory taste, and it is based on the activation of G protein-coupled receptors by a specific molecule, which in the case of umami is the amino acid L-glutamate. This is why cats, who require a diet high in protein, find foods with higher protein content more palatable, as proteins are rich in amino acids like L-glutamate that activate these umami receptors.
What is a possible explanation for the "jump" in stan's length at 3 months of age?
Nitrogen-fixing bacteria remove nitrogen from plants and return it to the soil. true or false?
Diabetics can now obtain insulin that has been manufactured by what biological advancement? HGP, hybridization, gene splicing or cloning
Answer:
The answer is gene Spicing
Explanation: After having the insulin gene, the scientist will put it inside bacteria so the bacteria will produce human insulin. This was called gene splicing. Then the bacteria have insulin genes, the bacteria will be cloned to make multiple colonies of same bacteria. This phase called cloning
which process usually requires water
A. Chemical weathering
B. Erosion
C. Physical weathering
D. mass wasting
how can you tell which is the highest elevation on a topographic map
Dense Denise is an emergency room nurse at Hopeless Hospital. She notices that the hospital is running short on blood, so she decides to dilute the blood with water to make it last longer. Later, Dr. Dingo, the attending physician gets ready to give a patient a transplant. As a precaution, he puts a sample under the microscope, sees this image. He immediately begins angrily barking at Denise. What happened to the blood cells?
Answer:
The answer to the question: What happened to the blood cells, when Denise, the nurse, put the blood samples with water, to dilute the blood so that it would last longer, is, that the blood cells, through the process of osmosis, took in the water around them, swelled and ruptured.
Explanation:
Usually, when putting a pack of red blood cells inside a water solution will activate the cellular process of osmosis, which means, that the membrane of the cell allows water to trickle into it, as the volume of water outside the cell is higher than inside. In the process of equilibrium of concentration, the cell allows the water in, but it reaches a point when the amount in is too much and thus the cell bursts. What Dr. Dingo found under the microscope, then, was the red blood cells burst due to the water.
Which structure does not belong in a prokaryotic cell
Black-bellied seedcrackers are a species of bird found in central africa. they live in various habitats where individuals eat either hard, large seeds or small soft seeds. individuals with thick, shorter beaks can eat the harder seeds. individuals with thin, longer beaks can eat softer seeds. individuals with beaks of intermediate thickness and length cannot really eat either type of seed very well. if you measured beak width and length in populations of black-bellied seedcrackers, what type of selection would you expect to find?
Herpes can be passed via oral sex. True or False
images observed under the light microscope are reversed and inverted . explain what this meand
Final answer:
The optics of a microscope's lenses invert the image, resulting in a specimen appearing upside-down and reversed from its original orientation. This effect is due to the way light is manipulated by the microscope's dual-lens system. Certain types of microscopes include additional systems to correct this inversion.
Explanation:
The optics of a microscope's lenses dramatically alter the orientation of the image seen by the user. When a specimen that is oriented right-side up and facing right on the microscope slide is observed through a microscope, it will appear upside-down and facing left, and vice versa. This inversion happens because microscopes utilize two sets of lenses to magnify the image. How light travels through these lenses results in the observed image being flipped. Essentially, this dual lens system produces an inverted image. In contrast, binocular or dissecting microscopes, despite working similarly, incorporate an additional magnification system that corrects this inversion, presenting the final image as upright.
How would you define a lipid? in what sense is the operational definition different from that of proteins, nucleic acids, or carbohydrates?
In the spring of 2007, the bear population of Aroostook County, Maine increased by 400 bears because they mated and had offspring. This is an example which shows that all living things ____. A. respond to their environment B. have homeostasis C. can reproduce D. have cellular organization
Which organism is unicellular and possesses a feeding groove?
What are the smaller parts that make up nucleic acids