Answers
Answer:
B
Explanation:
lipids is just another word for fats. the most basic form of fats are fatty acids, and glycerol is another building block of types of glycolipids
Related Questions
what colour are the flowers of the common cow-wheat?
Answers
The leaves of Common cow-wheat are narrow and pointed. It has yellow flowers that grow in pairs up the square stem, both facing the same direction; the first pair to emerge are those at the top of the stem.
Answer: yellow flowers
Explanation:
The flowers of Common Cow-wheat are usually pale-yellow and not rich yellow as most (all?) of the above photos show. This is because Common Cow-wheat occurs as either of two sub-species:
Common Cow-wheat (Melampyrum pratense ssp. pratense) which are rich-yellow and grow on acidic soils in the North (but also some in the South). The leaves below the bracts are 7 to 15 times longer than wide [length 2-8cm (max 1 to 11 cm) long and 2-10mm (max 1-20mm) wide]. It is by far the most common of the two. The above photos are of this sub-species, unless otherwise labelled.
Common Cow-wheat (Melampyrum pratense ssp. commutatum) which are pale-yellow and grow on alkaline calcareous soils mainly in the South. The leaves below the bracts are mostly only 3-8 times longer than wide [length 4-7cm (max 3-10 cm) long and 8-20mm wide ) outliers 4-27mm wide]. This sub-species is a rare
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How does the brain send signals to the body? (Chemical, mechanical, electrical)
Answers
Answer:Neurons communicate with each other by sending chemical and electrical signals. Each neuron is connected with other neurons across tiny junctions called “synapses”. Impulses rush along tiny fibres, like electrical wires, from one neuron to the next. Electrical impulses travel through neurons
Explanation:
B. How do you use a spectrometer to tell the light of a firefly?
Answers
Answer:
I wish I knew a direct answer to this but this all i got
Explanation:
SUBJECTS:Absorption,Bioluminescence,
The crystal structures of the pure, unsubstituted firefly emitter oxyluciferin (OxyLH2) and its 5-methyl analogue (MOxyLH2) were determined for the first time to reveal that both molecules exist as pure trans-enol forms, enol-OxyLH2 and enol-MOxyLH2, assembled as head-to-tail hydrogen-bonded dimers. Their steady-state absorption and emission spectra (in solution and in the solid state) and nanosecond time-resolved fluorescence decays (in solution) were recorded and assigned to the six possible trans chemical forms of the emitter and its anions. The spectra of the pure emitter were compared to its bioluminescence and fluorescence spectra when it is complexed with luciferase from the Japanese firefly (Luciola cruciata) and interpreted in terms of the intermolecular interactions based on the structure of the emitter in the luciferase active site.
Answer:
To use a spectrometer to analyze the light of a firefly, you would first need to collect a sample of the light emitted by the firefly. This could be done by placing the firefly in a small container or by using a light-collecting instrument to capture the light emitted by the firefly.
Once you have a sample of the light, you would need to direct it through the spectrometer. A spectrometer is a device that separates light into its component wavelengths and measures the intensity of each wavelength. To do this, the light sample would be directed through a narrow slit and onto a diffraction grating, which separates the light into its component wavelengths. The separated wavelengths are then focused onto a detector, which measures the intensity of each wavelength.
The resulting spectrum would show the different wavelengths of light emitted by the firefly, with each wavelength corresponding to a different color. By analyzing the spectrum, you could determine the specific wavelengths of light emitted by the firefly, which would provide information about the chemical composition of the light and potentially help to identify the specific species of firefly.
In the term isotonic, the prefix iso- means
A. Above
B. Equal
C. Below
D. Pressure
Answers
Answer:
Iso stands for equal......
Which is the highest level of organization within an organism?
Answers
Answer:
biosphere is the highest level.
Explanation:
Answer:
global ecological system
Explanation:
It is the highest level of organization. It is the global ecological system which consists of all the living organisms and other factors which supports life. Biosphere mainly refers to the part of the earth’s crust. This was a brief introduction to the Ecological Levels of Organization in an ecosystem.
Which findings are consistent with subinvolution for a woman 24 hours postpartum?
Answers
The findings which are consistent with subinvolution for a woman 24 hours postpartum include the following:
Excessive blood lossEndometrial infectionA fundus at the umbilicus.What is Subinvolution?This is referred to a medical condition which is characterized by the uterus not returning to its original size after childbirth.
This condition leads to excessive blood loss and infection as a result of the large space left which allows various organisms to come in contact with the uterus.
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The corticospinal tracts that synapse on motor neurons in the anterior horns of the spinal cord are visible as they descend along the ventral surface of the medulla as a pair of thick bands, the ________.
Answers
The corticospinal tracts are essential nerve pathways responsible for transmitting voluntary motor commands from the brain's motor cortex to the spinal cord, ultimately controlling the movement of our body. These tracts consist of upper and lower motor neurons, which work together to facilitate movement.
Upper motor neurons originate in the motor cortex and travel down through the brainstem. They then synapse with lower motor neurons, which are located in the anterior horns of the spinal cord. The corticospinal tracts, made up of these upper motor neurons, are visible on the ventral surface of the medulla as a pair of thick bands.
These thick bands are known as the "pyramids" or "medullary pyramids". The medullary pyramids contain axons that make up the corticospinal tracts. These axons cross over to the opposite side of the body at the level of the medulla, a process called decussation. After the crossover, the axons continue descending along the spinal cord, eventually synapsing with lower motor neurons.
In summary, the corticospinal tracts synapse with motor neurons in the anterior horns of the spinal cord and are visible as a pair of thick bands called the medullary pyramids when they descend along the ventral surface of the medulla. These pyramids play a vital role in facilitating voluntary movement by transmitting signals between the motor cortex and spinal cord.
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Bacterial growth was measured at different temperatures: The density of bacteria (cells/ml) are given below: Use the 5% level of significance to conduct a regression to test the null hypothesis that the slope is equal to zero. Some calculations provided below: Temp (0C) Growth (cells/ml) XX Y*Y XY 26.0 65.0 676.00 4225.00 1690.00 27.0 61.0 729.00 3721.00 1647.00 28.0 76.0 784.00 5776.00 2128.00 29.0 84.0 841.00 7056.00 2436.00 30.0 79.0 900.00 6241.00 2370.00 SUM: 140.0 365.0 3930.00 27019.00 10271.00 MEAN: 28.00 73.00 What is the slope of the line for bacterial growthas function of temperature?
a. siope = 5.10
b. slope= - 69.80
c. Slope= 0.475 d. Slope= 3.74
Answers
The slope of the line for bacterial growth as a function of temperature is 5.10. Hence, the correct answer is (a) slope = 5.10.
The slope of the line for bacterial growth as a function of temperature, we can use the formula for the slope of a regression line:
slope = (nΣXY - ΣXΣY) / (nΣX² - (ΣX)²)
where n is the number of data points, ΣXY is the sum of the products of X and Y, ΣXΣY is the product of the sum of X and the sum of Y, ΣX² is the sum of the squares of X, and (ΣX)^2 is the square of the sum of X.
From the given calculations:
n = 5
ΣXY = 10271.00
ΣXΣY = 140.0 * 365.0 = 51100.0
ΣX² = 3930.00
(ΣX)² = 140.0² = 19600.0
Substituting these values into the slope formula:
slope = (5 * 10271.00 - 51100.0) / (5 * 3930.00 - 19600.0)
= (51355.00 - 51100.0) / (19650.0 - 19600.0)
= 255.00 / 50.0
= 5.10
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1. Write the part of the brain that performs each of the functions shown below. (2 points) Regulates sleep Connects brain and eyes Pleasure center Controls balance Controls thinking Controls breathing and heart rate
Answers
Answer:
hypothalamus=Regulates sleep Connects brain
cerebellum-Controls balance Controls thinking Controls breathing and heart rate
Dopamine=Eyes pleasure center
The part of brain that performs each of the functions given below,
Regulates sleep - hypothalamus.Connects brain and eyes - occipital lobe.Pleasure center : nucleus accumbens.controls balance : the cerebellumcontrols thinking : cerebrumcontrols breathing and heart rate : medulla oblongataWhat are the main 7 parts of brain?The brain is divided into main functional sections, which are called lobes.
These brain lobes are called frontal lobe, temporal lobe, parietal lobe, occipital lobe, the cerebellum and the brain stem.
Each of these parts are involved in specific functions.
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The terrestrial carbon cycle involves several processes that take carbon out of the atmosphere and then return carbon to the air.
What part of the carbon cycle is represented by the letter "X" in this diagram?
decomposition
denitrification
fossil fuel combustion
photosynthesis
Answers
The terrestrial carbon cycle involves several processes that take carbon out of the atmosphere and then return carbon to the air. The part of the carbon cycle represented by the letter "X" in the diagram is photosynthesis.
Photosynthesis is a process in which plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into oxygen and organic compounds like glucose, this process removes carbon dioxide from the atmosphere, storing it in the form of biomass within the plant. The terrestrial carbon cycle involves several processes, such as decomposition, denitrification, fossil fuel combustion, and photosynthesis. Decomposition occurs when dead plants and animals break down, releasing stored carbon back into the atmosphere as carbon dioxide. Denitrification is a process where bacteria convert nitrates in soil to nitrogen gas, but this primarily affects the nitrogen cycle, not the carbon cycle.
Fossil fuel combustion releases stored carbon in coal, oil, and natural gas, contributing to increased atmospheric carbon dioxide levels. Photosynthesis, on the other hand, plays a crucial role in reducing atmospheric carbon dioxide concentrations by converting it into organic compounds, which are then stored in plants and other organisms as biomass. In summary, photosynthesis is represented by the letter "X" in the diagram and is a vital process within the terrestrial carbon cycle, as it helps remove carbon dioxide from the atmosphere and store it in the form of biomass.
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Jacob argued that enzymes are not reusable and function to slow down the rate of reactions.
Which statements show why Jacob's argument is incorrect? Select all that apply.
A
Enzymes are catalysts that speed up chemical reactions.
B
Enzymes increase the activation energy that is required for chemical reactions.
C
Enzymes are changed by the reaction and can be reused.
D
Enzymes are specific to the substrate to which they bind and can be reused.
E
All enzymes act on different reactions and by increasing the rate of the reaction.
Answers
Answer:
A
Explanation:
In living organisms, enzymes speed up the rate of chemical reaction by lowering the activation energy thereby bringing the reactants close to each other and weakened their chemical bonds which will enable the reactions to be faster.
Answer:
A
Explanation:
In a scientific investigation, it is important that the number of objects or events being sampled be?
Answers
It is crucial that there be enough items or events being sampled to provide a reliable estimate for the entire population.Choice A
What is a scientific investigation?The term scientific investigation refer to deliberate search for scientific knowledge. We can search for scientific knowledge by the use of experiments. These experiments are able to establish cause and effect relationships.Scientific research is a strategy for posing issues and evaluating potential answers.In scientific study, observations are typically the first step.Observations are typically followed by questions. A hypothesis is a potential explanation for a scientific question based on current scientific understanding. Thus, in a scientific investigation, it is important that the number of objects or events being sampled be large enough to give an accurate estimate for the whole population. Option ATo learn more about scientific investigation refer
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10 points
1. Cells need energy for all of life's processes, like active transport, cell
division, and even photosynthesis!*
O True
O False
Answers
Answer:
true
Explanation:
Explain how cells are related to living things.
1-2 scentences
Answers
Answer:
Image result for Explain how cells are related to living things.
Cells are the basic building blocks of living things. The human body is composed of trillions of cells, all with their own specialised function. Cells are the basic structures of all living organisms. Cells provide structure for the body, take in nutrients from food and carry out important functions.
Explanation:
4. Some proteins are synthesized as inactive precursors called ______. 5. The ______ is composed of three-nucleotide codons that do not overlap and are read sequentially by the protein-synthesizing machinery.
Answers
Some proteins are synthesized as inactive precursors called Proproteins. The genetic code is composed of three-nucleotide codons that do not overlap and are read sequentially by the protein-synthesizing machinery.
Some proteins, however, are synthesized as inactive precursors called proproteins. These proproteins undergo a series of modifications to become active proteins. This process is known as post-translational modification. The genetic code that directs the synthesis of proteins is composed of three-nucleotide codons that are read sequentially by the protein-synthesizing machinery.
These codons do not overlap, and each codon specifies a particular amino acid that is added to the growing protein chain. The sequence of codons in the genetic code determines the sequence of amino acids in the protein. However, some proteins require additional modifications to become fully functional. Proproteins are synthesized as inactive precursors because they require additional processing to become active.
The modifications that proproteins undergo may include the cleavage of certain amino acids, the addition of chemical groups, and folding into their final three-dimensional structure. These modifications are essential for the proper function of the protein. The genetic code is composed of three-nucleotide codons that are read sequentially by the protein-synthesizing machinery.
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Describe the three lines of defense your body has for protection against invaders
Answers
Answer:
1. physical and chemical barriers
2.non-specific innate response
3. specific adaptive responses
Explanation:
What issue might be present in the soil if the ration to Nitrogen (N), Phosphate (P)
and Potassium (K) are sufficient, but the leaves of a
plant are showing phosphate and potassium deficiency?
Answers
Answer:
Low level of nitrogen in the soil.
Adding organic materials poor in mineral nitrogen to the soil, which encourages the subsistence of soil microorganisms on mineral nitrogen to break down these materials, and this causes a temporary reduction in the proportion of mineral nitrogen in the soil.
Soil drought.
Problems with root growth due to soil compression or disease.
a) The following account was written by a confused student.
Rewrite the paragraphs with the mistakes corrected:
"Shortly after a heavy meal, glucose is absorbed from the large intestine, and its concentration in the blood cells goes up. This
rise is detected by the liver, which releases the hormone
insulin into the blood. Insulin makes the pancreas remove the extra glucose from the blood and store it as starch.
Later on, the concentration of glucose in the blood drops. The liver breaks down fat so that it goes up again.
(b) Explain why, some time after the meal, the blood glucose
concentration falls below its correct level.
Answers
Following a heavy meal, the small intestine absorbs glucose into the blood, and the rise is detected by the pancreas, which releases insulin. The liver absorbs glucose as a result of the action of this hormone, and the blood glucose level falls.
What is the role of insulin?Insulin aids the body in glucose regulation. The correct paragraph is as below. "Shortly after a heavy meal, glucose is absorbed from the small intestine, and its concentration in the blood cells goes up. This rise is detected by the pancreas, which releases the hormone insulin into the blood. Insulin makes the liver take the extra glucose from the blood and store it as glycogen. Later on, the concentration of glucose in the blood drops. The liver breaks down glycogen so that it goes up again. After a while, the majority of glucose from the meal is stored as glycogen in the liver, resulting in less free glucose in the blood as the level drops".
Hence, insulin regulates the blood glucose level by decresing the level and storing it in muscle and liver cell.
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16. Describe the process of dune formation and colonization by plants: Name some of the plant species we would expect to see from those closest to the beaches & as we moved through the dunes on a barrier island on the Georgia Coast, and indicate where they would be found (which of the portion of the successional stages? You need at least 3 different portions of the dune community/stages of dune formation and 1-2 plants per area/subcommunity) What type of succession is this?
Answers
Dunes form from sediment deposition on the beach in response to wind and ocean currents. When sand grains are transported by the wind, they settle on the leeward slope and accumulate over time to form dunes. Dunes start as embryonic foredunes and develop into mature and stabilized sand dunes as a result of plant colonization.
The formation of dunes is a result of a process called dune building. Sand dunes on barrier islands are formed in successive stages. The first stage is the embryonic stage where the sand dunes begin to form. The second stage is the foredune stage where sand dunes form close to the beach. The third stage is the backdune stage where sand dunes are farther from the beach and the vegetation has grown more.
The last stage is the climax stage where the sand dunes have reached their final height and the vegetation is at its fullest. There are various plant species that can be seen as one moves through the dunes on a barrier island on the Georgia Coast. These include: Beach morning glory (Ipomoea pes-caprae) on the foredune in the embryonic stageSea oats (Uniola paniculata) and sea rocket (Cakile edentula) on the foredune in the foredune stageSouthern live oak (Quercus virginiana), yaupon holly (Ilex vomitoria), and American beachgrass (Ammophila breviligulata) in the backdune in the backdune stage Saltmeadow cordgrass (Spartina patens) and marsh elder (Iva frutescens) in the climax dunes in the climax stage.
This type of succession is known as primary succession, which is the development of plant communities in areas that have not previously supported life.
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QUICK help pleaseee needed by today
Each of the four major types of biomolecules has multiple functions in living cells.
Energy storage is an important function of a cell's -
A disaccharides and nucleic acids
B simple sugars and proteins
C lipids and complex carbohydrates
D amino acids and nucleotides
Answers
C. lipids and complex carbohydrates
Lipids play an important role in storing energy.
Fat molecules can store a very high amount of energy for their size which is important for animals because of our mobile lifestyles. Fatty acids are composed of carboxylic acids attached to long chains of hydrocarbons.Complex carbohydrates:
Complex carbohydrate foods provide vitamins, minerals, and fiber that are important to the health of an individual.They generally either store energy or form structures, such as cell walls, in living things. Starch is a complex carbohydrate that is made by plants to store energy.Therefore, correct option is C.
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1. Explain how photosynthesis and cellular respiration has a cyclic relation?
2. what are the reactants of photosynthesis and the products of cellular respiration?
Answers
The biosphere cycle of carbon through a processes known as the carbon cycle. While photosynthesis draws carbon dioxide out of the atmosphere and cellular respiration releases carbon dioxide into the environment.
What does the photosynthesis cycle involve?Cyclic photophosphorylation is the name given to the photophosphorylation procedure that causes the electrons to travel cyclically in order to synthesize ATP molecules. In this procedure, plant cells only convert ADP to ATP for instantaneous cellular energy.
What substances react during cellular respiration?In the process of cellular respiration, oxygen and glucose are primary reactants. Carbon dioxide and water are waste remain of cellular respiration, with ATP serving as its primary product.
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i really need help.
(40 POINTS)
Answers
Answer:
1. The ice melts
2. The heat (radiation) causes it to turn into a liquid
3. solid-liquid
4. the melting point
Explanation:
How does random fertilization add to the genetic variation?
Answers
So I think that would be B) sorry if I’m wrong
7. You perform a karyotype on a human cell and find that it has 23 chromosomes. Is this a somatic cell or
gamete? How do you know?
Answers
In no less than 300 words, summarize General Strain Theory, Social Control Theory, and Social Learning Theory. Provide an example for each.
Answers
General Strain Theory, Social Control Theory, and Social Learning Theory are among the leading criminological theories that explain criminal behavior, delinquency, and the reasons why people deviate from the social norm.
General Strain Theory(GST) is a sociological theory that asserts that individuals' strain or stress can lead to criminal behavior. According to GST, three sources of strain; failure, negative stimuli, and separation can contribute to an individual's deviant behavior.
Example: Suppose a person is looking for work but is continually refused because of his age. This may cause the person to feel frustrated and may lead him to engage in criminal behavior.
Social Learning Theory asserts that people learn to be violent or non-violent based on observation and modeling from their environment, and people in their social surroundings. The theory argues that people will engage in criminal behavior if they think the benefits outweigh the negative consequences. the theory also suggests that people are more likely to be violent if they feel their environment encourages it.
Example: A child might be exposed to a parent who uses violence as a means of problem-solving. They may grow up believing that violence is the only way to solve problems and begin engaging in violent behaviors themselves.
Social Control Theory argues that people do not commit crimes or deviant behavior because they fear the negative consequences of doing so and they are less likely to engage in deviant behavior as they have stronger ties to society.
Example: A person may choose not to engage in criminal behavior because they fear the punishment that may come with it.
In conclusion, these three theories attempt to explain criminal behavior and deviant behavior from different perspectives. While General Strain Theory argues that strain or stress leads to deviant behavior, Social Control Theory suggests that people will refrain from criminal activity because of the consequences. Social Learning Theory asserts that people learn from their environment and the people in it and may model or imitate their behavior.
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If all your organs are components in the human body system, what body part act as the boundary?
Answers
which of the following is false about proteins? proteins are always made from one polypeptide chain. proteins are composed of many amino acids. proteins can also be called polypeptides. proteins result from the expression of genes.
Answers
False, Proteins are always made from one polypeptide chain.
Amino acids are the basic units of proteins. They are tiny organic compounds with an alpha (central) carbon atom coupled to an amino group, a carboxyl group, a hydrogen atom, and a variable component known as a side chain (see below). Peptide bonds, which connect several amino acids, help proteins create lengthy chains of amino acids. The biological process that links the carboxyl group of one amino acid to the amino group of a nearby amino acid results in the extraction of a water molecule, forming peptide bonds. A protein's main structure is thought to be the orderly arrangement of its amino acids.
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In this process what is called a "proton"?
It is the NADH.
It is the ion H+.
It is an electron.
Answers
An hydrogen ion is called a proton (H+) (option B).
What is a proton?A proton is a tiny, positively charged particle of substance found in all atoms.
Owing to the facts that hydrogen atoms with only one electron lose that electron when they transform into an ion, leaving only one proton behind, a hydrogen ion is known as a proton.
In the biological process, a hydrogen atom is often referred to as just a proton, as it is left with only one proton and no electrons, as a H atom only has one of each.
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Please help, no links, complete answers only!!
The following diagram shows the branching tree for four kingdoms and some of their shared derived characteristics.
A slanting line is shown. There are four lines drawn vertically on this line at equal intervals. There is a black circle between each pair of these vertical lines. Protists, Plants, Fungi, Animals are written on top of each vertical line in order from left to right. Common Cell is written on the left most end of the sloping line. The second black circle has X written on it. The fourth black circle has Are Mobile written on it.
What characteristic can be written at point X? Explain your answer in complete sentences.
Answers
Answer: b bet
Explanation: ya ina enslaved
Biology 1
Food web
Food chain
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