The second phase of fatty acid (FA) synthesis is the elongation phase, during which the fatty acid chain is extended by the addition of two-carbon units derived from acetyl-CoA.
Fatty acid synthesis in biochemistry is the process by which fatty acids are produced from acetyl-CoA and NADPH by the activity of an enzyme called a fatty acid synthase. The cell's cytoplasm is where this process occurs. The glycolytic route is where most of the acetyl-CoA that is transformed into fatty acids comes from. The most common mechanism for the production of unsaturated fatty acids is aerobic desaturation. All eukaryotes and certain prokaryotes make use of it. Desaturases are used in this process to convert full-length saturated fatty acid substrates into unsaturated fatty acids. Although desaturation is an oxidative process, all desaturases need oxygen and ultimately use NADH. This pathway undergoes transcriptional regulation by FadR and FabR. FadR is the more extensively studied protein and has been attributed to bifunctional characteristics.
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cells in the nervous system which have various functions related to support and nourishment are called:
brain or nervous system cells are called as neurons
Cells in the nervous system which have various functions related to support and nourishment are called glial cells.
What are the functions of glial cells?Glia, also called glial cells (gliocytes) or neuroglia, are non-neuronal cells in the central nervous system (brain and spinal cord) and the peripheral nervous system that do not produce electrical impulses.
Functions include: clean up brain "debris"; transport nutrients to neurons; hold neurons in place; digest parts of dead neurons; regulate content of extracellular space; promote synaptic connections.
Any of the cells that hold nerve cells in place and help them work the way they should. The types of glial cells include oligodendrocytes, astrocytes, microglia, and ependymal cells.
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1.) How does the arrangement of who eats whom compare with the arrangement of the number of individuals?
2.) What might happen to the other organisms if algae were removed from this group? What might happen if killer whales were removed?
3.) Are there any organisms in this group that eat more than on kind of food? How would you change the order of your cards to reflect this information?
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Answer:
1. The energy flow to the blue whale would be from the algae and the krill
2. If the killer whale where to be removed from the ecosystem the rest of the ecosystem would increase and wouldn't have a predator to dial down the populations so it would spiral out of control
3. if the algae population increased then the the rest of the ecosystem would increase
4. the fish population would grow and the organisms that the fish feed off of would decrease leaving the rest of the ecosystem to decrease because they would need the krill and algae
carbohydrate are store in animal cell in the form of
Answer:
molecule glycogen
Plants store carbohydrates in long polysaccharides chains called starch, while animals store carbohydrates as the molecule glycogen.
4.01-4. full buffers! suppose that the output port has enough buffer space for only three packets, including the packet being transmitted (in practice, routers have a lot more buffer space!). what happens to packet 4 in the example above, when it arrives to find the output buffers full?a. Packet 4 is dropped or a queued packet is dropped from the buffer to make space for packet 4. b. Packet 4 is recirculated back to input port and buffered there. c. Packet 4 is held in the switch fabric and released to the output port when there is free buffer space.
Assume that the output port only has room in its buffer for three packets, one of which is the one being transmitted. When packet 4 arrives and the output buffers are filled, option A occurs: In order to make room for packet 4, either packet 4 is dropped or a queued packet is removed from the buffer.
What does an output buffer in electronics do?Electronic circuits with the primary objective of transmitting signal without significant attenuation or distortion from a high-impedance source to a low-impedance load. As a result, a buffer's output voltage accurately replicates its input voltage without loading the source.As a result, an output is the location in memory or a cache where ready-to-view data is kept until the display device is ready.For more information on output buffer kindly visit to
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(Multiple Choice Worth 3 points)
(04.01 MC)
Which statement correctly describes the transfer of energy between the blue arrows?
O There is no change in energy.
There is twice the gain of energy.
There is a loss of energy.
There is a gain in energy.
The blue arrows denote the direction of the energy transfer from the turbine to the electrical generator. Based on the given diagram, the energy transfer between the blue arrows is a gain in energy.
Energy transfer refers to the conveyance of energy from one form to another, such as mechanical energy into electrical energy. Therefore, there is an increase in energy between the turbine and the electrical generator, which is highlighted in the blue arrows' direction.
The generator gains energy in the form of kinetic energy from the turning motion of the turbine. When the turbine turns the shaft of the generator, it causes electromagnetic fields to occur within the generator, which, in turn, generates electricity.
This energy transfer process is efficient as long as the system does not face friction or other forms of resistances. If the system does face such resistances, then there is a loss of energy and inefficiency in the energy transfer process, which can significantly affect the system's overall performance.
In conclusion, the energy transfer between the blue arrows is a gain in energy. The generator gains energy in the form of kinetic energy, which is converted into electrical energy. The efficient energy transfer process is vital for the system's optimum performance and operation.
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Explain how seismic waves are created and how they help scientists understand Earth's structure.
Seismic waves are created by sudden movements of materials inside the Earth. Volcanic eruptions, earthquakes, explosions and avalanches are examples of circumstances that create such movementd and could create seismic waves. Scientists benefit from them because the seismic waves can be recorded by seismographs. Data from seismic waves is often used in order to better understand the inner structure of our planet. The waves can even be use to map details of that structure. One example of it is how they calculate de depth of Earth's major layers by studying the tame that some waves takes to travel down into the Earth and get back to the surface.
Which was not a result of the 1898 discovery of the four blood types and advances made during the two World Wars? improved blood transfusion safety effective blood preservation solutions developed ability to separate different parts of blood for different uses all blood types made compatible with each other
Answer:
All blood types are made compatible with each other.
Explanation:
The different types of blood showed that not all blood types are compatible with each other. This is the reason why when a doctor transfer blood, this has to be compatible with the person's blood. Otherwise, the immune system will recognize the blood cells as antigens and proceed to destroy it.
Red blood cells in its surface can have different types of proteins, the proteins or lack of it that a person has determines the type of blood (A, B, AB). Also, if the cell has the Rh protein it will be positive, and if it does not have it, it will be negative. In total, we have eight blood types A+, A-,B+, B-,AB+, AB-,0+,0- and the compatibility depends on the proteins that a person has.
Answer:
All blood types are made compatible with each other.
Explanation:
what is prophase, meta phase and anaphase labled under?
1.Mitosis
2.DNA replication
3.Meiosis
4:Photosynthesis
Answer:
Technically Mitosis and Meiosis
Explanation:
Mitosis is the spliting of Body Cells. Mitosis goes through 4 phases that are easy to remember as PMAT. Mitosis starts with Interphase then moves to Prophase, Metaphase, Anaphase, and Telephase. These steps also occur in Meiosis. However Meiosis goes through these step twice. If you need further explaination of mitosis and meiosis I recomend the amoeba sisters.
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c) Suggest what can be done to address any discrepancy. Start explaining the most practical solution first and then the least favorable solution(s). Write in the provided box, please. [10 marks]
Answer:
Explanation:
yes cux it is good
and i needpoints
1) What is the process of making mRNA from DNA called? 2) What is the process of making a protein from mRNA called?
Answer:
1. transcription
2. translation
which are biotic and abiotic?
Fungii
Birds
Soil
Sunlight
Trees
Answer:
Examples of abiotic factors are , soil, sunlight,
Biotic factors are living or once-living organisms in the ecosystem. Birds, Fungii trees
Explanation:
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Density describes how much mass is contained in a certain volume. Knowing how far apart molecules are in each state, which best ranks solids, liquids, and gasses from least dense to most dense?
Gasses are denser than liquids.
Liquids are denser than solids.
Gasses are less dense than solids.
Solids are less dense than liquids.
Solids have a high density because the particles are very close together, a liquid mass is slightly less dense, and a gas mass has a very low density with the particles much further apart.
What Is a Density?The measure of how densely a material is packed together is called density. As the mass per unit volume, it has that definition. Density Formula: D or Density Symbol: D ρ = m/V where the object's mass (m), its volume (V), and its density () are all given.
Generally, gases are less dense than liquids, while liquids are less dense than solids. This is due to the fact that solids have tightly packed particles, liquids have materials in which particles can slide around, and gases have free-moving particles.
Therefore, Gasses are less dense than solids because particles are far away from each other in gas masses.
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Use the drop-down menus to identify each substance as an organic or inorganic compound.
ozone (O3):
methane (CH4 ):
aluminum hydroxide (Al(OH)3):
butane (C4H10):
carbon monoxide (CO):
Ozone (O₃), aluminum hydroxide (Al(OH)₃) and carbon monoxide (CO) are inorganic compounds whereas methane (CH₄) and butane (C₄H₁₀) are the organic compounds.
Organic compounds are basically the molecules that happen to contain carbon atoms which are bonded to hydrogen atoms, and may also contain other elements including oxygen, nitrogen, sulfur, and phosphorus. Organic compounds are generally associated with living organisms. Methane (CH₄) and Butane (C₄H₁₀) are organic compounds.
Ozone (O₃), aluminum hydroxide (Al(OH)₃) and carbon monoxide (CO) are inorganic compounds which are the compounds 2hich do not contain carbon-hydrogen bonds. Inorganic compounds can contain a number of different types of elements.
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Answer:
i
o
i
o
i
Explanation:
trust
help
how are electromagnetic waves and mechanical waves the same?
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Answer:
Both electromagnetic and mechanical waves are the movement of energy. They can be measured in the same ways too. The amplitude, frequency, and wavelength are ways to represent the measurements of waves. Additionally, they both have crests and troughs. Finally, both can be reflected, absorbed, or transmitted.
The discovery of fossilized coral reefs on land is evidence that A.salt water changes coral into fossils. B.the reefs formed in a freshwater lake. C.the sea level has changed over time. D.coral reefs can form on dry land.
The discovery of coral reefs on land is evidence that option C: the sea level has changed over time.
Oceanic coral reefs are made up of communities of tiny living things. Just 0.1% of the ocean's surface is occupied by coral reefs, which are also known as the tropical rainforest of the sea and constitute the habitat for 25% of marine species. Their fossils are found on land which provides the evidence that the sea level has changed over time. Thus, option C is the correct answer.
The coral-like skeletons of colonial marine invertebrates make up the massive underwater formations known as coral reefs. The coral species that form reefs are referred to as hermatypic, or "hard," corals because they draw calcium carbonate from saltwater to make an exoskeleton that is strong and resilient and shields their soft, sac-like bodies.
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which of the following are factors are most important in the abundance and distribution of life in aquatic systems?
The most important factors influencing the abundance and distribution of life in aquatic systems include nutrient availability, temperature, dissolved oxygen levels, light availability, and water depth.
Aquatic systems are diverse and dynamic environments, and the abundance and distribution of life within them are influenced by several key factors. Nutrient availability is crucial as it directly affects primary productivity, with nutrients such as nitrogen and phosphorus being essential for plant and algal growth. Temperature plays a significant role in determining the metabolic rates and reproductive patterns of organisms, impacting their abundance and distribution. Dissolved oxygen levels are critical for the survival of aquatic organisms, with different species having varying oxygen requirements. Light availability is a crucial factor for photosynthetic organisms, as it drives primary production and influences the distribution of plant and algal communities. Water depth affects the penetration of light, nutrient availability, and physical conditions, creating distinct habitats and influencing the distribution of species.
These factors interact and create complex ecological dynamics within aquatic systems, shaping the composition and abundance of organisms. Understanding their interplay is essential for studying and managing these ecosystems effectively.
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Increasing the speed of repetitions and decreasing the rest interval for endurance improvements are two ways of?
Increasing the speed of repetitions and decreasing the rest interval for endurance improvements are two ways of enhancing cardiovascular endurance.
Cardiovascular endurance refers to the ability of the heart, lungs, and blood vessels to deliver oxygen to working muscles during prolonged exercise. By increasing the speed of repetitions, you are pushing your cardiovascular system to work harder and deliver more oxygen to the muscles. This can help improve the efficiency and endurance of your cardiovascular system.
On the other hand, decreasing the rest interval between repetitions challenges your body to recover quickly and adapt to the increased demand for oxygen delivery. This can improve your body's ability to clear waste products and supply fresh oxygen to the muscles, allowing you to sustain exercise for longer periods of time.
Increasing the speed of repetitions and decreasing the rest interval are effective strategies to improve cardiovascular endurance. These methods challenge your body's ability to deliver oxygen to the muscles, leading to improved efficiency and endurance.
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Disturbances inside Earth’s core cause earthquakes. The starting point of the disturbance is called the epicenter. Why does the amplitude of a seismic wave usually decrease as the wave moves away from the epicenter?
A.
The waves lose energy in the form of heat.
B.
The frequency of the waves continues to increase.
C.
The wavelength of the waves continues to decrease.
D.
The waves encounter entirely different mediums.
D. The waves encounter entirely different mediums.
Why does the amplitude of a seismic wave decrease as the wave moves away from the epicenter?At farther distances, the amplitude of the seismic waves decreases as the energy released by the earthquake spreads throughout a larger volume and different mediums of Earth.
So we can conclude that option D is the right answer.
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The amplitude of a seismic wave generally decreases as the wave moves away from the epicenter because the waves encounter entirely different media.
Option D. The waves encounter entirely different mediums.What are seismic waves and epicenter?Seismic waves are waves of a mechanical nature, they propagate on Earth as a result of an earthquake or explosion. They are vibrations that are transmitted due to a release of energy from a specific point that is called a seismic focus. and the resistance found in the medium in which it propagates decreases the energy, dicipating it.
With this information, we can conclude that Seismic waves are movements of rock particles that are transmitted along concentric surfaces due to the sudden release of energy at the seismic focus.
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Without this process, life would cease to exist because it is the first step in energy transfer from the sun.
Cellular metabolism
Cellular division
Oxidation
Photosynthesis
Answer: Photosynthesis.
Explanation: Photosynthesis is the process by which the producers make food by the help of photosynthesis.
This is the first step of the ecosystem, as there will be no food available to the organism if there will be no photosynthesis.
The producers use the sunlight available for the this vital process. It is the first step of the energy transfer.
Glucose, protein, glycerol, and long-chain fatty acids are absorbed from the small intestine directly into the bloodstream. True/False
False, Glucose, protein, glycerol, and long-chain fatty acids are absorbed from the small intestine directly into the bloodstream.
Smaller molecules can move through the lumen of the small intestine and down its walls. Glycerol, protein, and long-chain fatty acids cannot pass through the wall of the small intestine; as a result, they must first be converted into simpler molecules before being absorbed into the lumen of the small intestine and into the blood.
The entrance within a tubular body structure is known as the lumen, and it is bordered by an epithelial membrane, which is a type of body tissue. The large and small intestines, veins, and arteries are some bodily organs that contain lumens.
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PLS I need help with this
Answer:
The answer is C
Explanation:
prophase is first, meta is second, ano is third and telo is last
Answer:
prophase,metaphase,anaphase,telophase
Which test tube(s) acts as a negative control against protein
Answer:
Water plus Biuret's reagent will act as a negative control in the proteins
Explanation:
What is the name of the process that occurs in a cell's mitochondria?
Answer:
cellular resperation
Explanation: This is when enegy is made from glucose molecules
5. In your everyday life, you have probably noticed that certain instruments are ideal for certain situations. For example, you would use a spoon rather than a fork to eat soup because a spoon is shaped for scooping, while soup would slip between the tines of a fork. The use of ideal instruments also applies in science. In what situation(s) would the use of a light microscope be ideal, and why
Answer:
A light microscope, particularly when the cell has indeed been spattered to disclose information, would've been ideal when examining a small living organism.
Explanation:
A light microscope is a laboratory biology instrument or device that uses transparent sensors to illuminate and exacerbate and enlarge, very small objects. Individuals use lenses to center light on the test sample, thereby amplifying it to produce an image. The experiment is usually located near the respective.
It does this by producing a magnified image using a series of glass lenses, which first focuses a laser light on or through an object, then conveys objective lenses to expand the created image.
Explanation:
A light microscope would be ideal for viewing significantly small living organisms, such as bacteria , viruses, and other single celled organisms. A microscope is device especially made to magnify the size of object or the beings. So, it helps to the study the details of the tiniest of the things.
What principles of Roman law have been adapted by Western civilization?
Answer:
Principles of Roman Law which have been adapted by Western Civilization include: - All persons had the right to equal treatment under the law. - A person was considered innocent until proven guilty. - The burden of proof rested with the accuser rather than the accused.
Explanation:
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In the image below, what kind of molecules does the label A represent?
A. Nitrogen molecules
B. Oxygen molecules
C. Water molecules
D. Carbon dioxide molecules
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which describes the mating of organisms that have different homozygous alleles for a single trait?monohybrid crossdihybrid crosshomozygous crossheterozygous cross
Answer:
The term which describes the mating of organisms that have different homozogous alleles for a single trait is monohybrid cross. The 'mono' refers to the singular trait while 'hybrid' refers to the crossing of two different parents. Monohybrid cross yields off springs that have one dominant and one recessive allele for that particular gene in question.
Which of the following actions would help ensure safety in a biology laboratory? keeping personal belongings on top of the lab table trying a piece of equipment until you get it to work discussing the football game while you do the lab being serious and attentive throughout the lab activity
Answer:
being serious and attentive throughout the lab activity
Explanation:
I don't thinj it needs an explanation. You just have to think logically.
Answer:
D
Explanation:
How many synaptic connections from different presynaptic neurons does an average neuron have?.
A neuron has two excitatory synapses, one on each of two distinct dendrites. When either synapse signals to generate an action potential at the hillock—the location where the axon connects to the cell body and where the action potential is initiated—neither synapse generates a large enough excitatory postsynaptic potential, or EPSP.
What are postsynaptic potentials that are both excitatory and inhibitory?The potential of the neuron is brought closer to its firing threshold by excitatory postsynaptic potentials (EPSP). The charge across the membrane is altered by inhibitory postsynaptic potentials (IPSP) to be farther from the firing threshold. Postsynaptic potentials can be summed in both time and space.Synaptic inputs called excitatory postsynaptic potentials (EPSPs) depolarize the postsynaptic cell, bringing the membrane potential closer to the action potential threshold. Similar to the nicotinic ACh receptor, activating Na+ and K+ channels causes EPSPs to occur.A neuron has two excitatory synapses, one on each of two distinct dendrites. When either synapse signals to generate an action potential at the hillock—the location where the axon connects to the cell body and where the action potential is initiated—neither synapse generates a large enough excitatory postsynaptic potential, or EPSP.To learn more about EPSP refer to:
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the classification of an organism and the scientific name of an organism are different because ____.
The classification of an organism and the scientific name of an organism are different because the full classification of the organism basically include more categories of organisms as compared to their scientific names.
Full classification of an organism involves is all the different levels which are the kingdom, phylum, class, order, family, genus, as well as species.
A scientific name of a particular organism on the other hand contains information only about its genus as well as species. For example, Panthera tigris is the scientific name of a tiger and in this Panthera is the name of the genus and tigris is the name of the species.
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