Answer: a g I need the same answer too
Explanation:
What four characteristics are best for an index fossil to have ?
Answer:
Easily recognizable, short lived (found only in a few layers of rock worldwide), wide distribution (geographic range).
Explanation:
Explain how the electron transport chain uses the energy that was originally in glucose to generate ATP
The energy from glucose is used by the ETC to mediate the transfer of electrons and also the proton transfer across the membrane so that ATP can be generated to be used in various life processes.
ETC is the Electron Transport Chain. It occurs in the inner mitochondrial membrane. The purpose of ETC is to generate more and more ATP. This occurs by the transfer of electrons through a series of transporters which also mediates the proton transfer across the membrane. This generates a gradient and when energy is released from that gradient it is used in the generation of ATP.
ATP is Adenosine Triphosphate. It is the energy form prevalent in most of the living organisms. The hydrolysis of ATP releases energy which is used by an organism.
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How would the amount of oxygen absorbed by the cells be different in an athlete who is blood doping, compared to a normal athlete?
The amount of oxygen absorbed by the cells is different in an athlete who is blood doping compared to a normal athlete because this last has less oxygen in the blood to carry out the process of cellular respiration.
Why oxygen is fundamental to getting energy in an athlete?Oxygen is fundamental to getting energy in an athlete because it is a reactant of the process of cellular respiration, thereby it is required to generate ATP, the energy coin of the aerobic cells, and thus produce muscle contraction during physical exercise.
Therefore, with this data, we can see that oxygen is fundamental to getting energy in an athlete and blood doping may increase the level of oxygen intake, thereby leading to a higher production of energy by the same unit of time and thus leading to higher (and illicit) performance.
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How does El Niño affect climate? (1 point)
O Warm water move westward, making coastal South America cooler.
O Warm waters move eastward, making coastal South America warmer.
O Winds blow the warm water southward, making coastal Alaska cooler.
Winds blow the warm waters northward, making coastal Alaska warmer.
Answer:
B. Warm waters move eastward, making coastal South America warmer.
Explanation:
During El Niño the warm surface water moves to central and eastern pacific ocean
Answer:b
Explanation:
Which does not occur during translation? tRNA pairs with complementary mRNA. Met-tRNA binds to the start codon. DNA is transcribed into a complementary strand of mRNA. A chain of amino acids, linked by peptide bonds, is formed.
Answer:
DNA is transcribed into a complementary strand of mRNA.
Explanation:
Translation is the second process of gene expression, which involves the synthesis of proteins from mRNA transcript. Before this translation process occurs, a gene must have undergone a process called TRANSCRIPTION to yield a single stranded mRNA.
The translation, which occurs in the ribosome, then occurs where Met-tRNA initially binds to the start codon, tRNA (transfer RNA) pairs with complementary mRNA, and a chain of amino acids, linked by peptide bonds, is formed. However, the transcription of DNA into a complementary strand of mRNA does not occur during TRANSLATION.
Answer:
It is C!!Explanation:
DNA is transcribed into a complementary strand of mRNA.
in 1939, heinrich klüver and paul bucy surgically lesioned a structure called the in the brain's limbic system, thereby eliminating defensive responses in various mammal species.
In 1939, Heinrich Klüver and Paul Bucy surgically lesioned a structure called the amygdala in the brain's limbic system, thereby eliminating defensive responses in various mammal species.
What is Brain?This is referred to as the central organ of the nervous system and contain millions of nerve cells which transmits signals to it from various sensory organs for processing. The brain and the spinal cord make up the central nervous system and have their various functions.
The amygdala is referred to a part of the brain which is primarily responsible for decision making and emotional responses and was lesioned in an experiment by some scientists.
This led to the elimination of defensive responses due to a lack of emotion being encountered by the set of mammals which were used for this procedure and is therefore the reason why it was chosen as the correct choice.
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Where is the carbon taken in by plants during photosynthesis stored?a. the groundb. plant structuresC. the aird. all of the above
The carbon is taken from the air and is used in photosynthesis to produce glucose (from carbon dioxide and water reacting with the sunlight). This carbon enter the leaves through the stoma and is incorporated into organic compounds within the plant structure (being stored there).
Therefore, the correct answer is b. plant structures.
Match the Vocabulary terms with their definitions.
1st: unicellular organisms that do not have a nucleus.
2nd: an organism that is made up of a single cell
3rd: A domain of organisms that are unicellular, prokaryotic organisms that live in diverse environments.
4th: an organism that is made up of many cells.
5th: a kingdom of organisms that are unicellular, prokaryotic organisms that often live in extreme environments.
1. multicellular
2. unicellular
3. archaea
4. bacteria
5. Prokaryotic
What chemical reactions create love??
Answer:
to chemical reactions uuhh hmm boy+ girl= love ig lol
Explanation:
Answer:
You seeing a hot babe
Explanation:
which plate might represent a successful aseptic transfer of a pure e. coli culture broth to a plate?
An aseptic approach is used to keep bacteria from the environment (for example, from the air) from infected cultures.
This is why, before and after relocating bacteria, we burn the mouths of the culture tubes. A sterile media is one that is devoid of all living organisms.
It is typically sterilised by heating it to a temperature that kills all contaminating germs.
Finally, when working with microorganisms, a method for moving developing organisms from a pure culture to a sterile medium without adding undesirable outside contamination.
The aseptic technique refers to this strategy of avoiding harmful bacteria from entering.
The aseptic approach entails gaining both manual dexterity in handling pathogens safely and cerebral dexterity in planning what you will do with the microbe.
The aseptic technique, which is intended to build a barrier between microorganisms in the environment and the sterile cell culture, is based on a series of processes designed to decrease the possibility of contamination from all these sources.
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Which is not an echinoderm?
A.)starfish
B.)sea urchin
C.)squid
D.)sand dollar
\( \large \color{red}Answer:\)
Which is not an echinoderm?
A.)starfish
B.)sea urchin
C.)squidD.)sand dollar
\( \large \color{Blue}Explaination:\)
Starfish, sea urchin and sand dollars are echinoderm.Solve the science question
Answer:
C) all arrows are going in equal ammounts of force (force is represented by the length of the arrows).
. after taking these supplements for a week, how do you think jeremy’s blood levels of thyroid-stimulating hormone (tsh) and thyrotropin-releasing hormone (trh) would compare to normal levels?
After taking these supplements for a week, Jeremy's blood levels of thyroid-stimulating hormone (TSH) and thyrotropin-releasing hormone (TRH) would be relatively the same as normal levels.
The reason for this is that the supplements don't have a significant effect on thyroid hormone production. TSH and TRH are both hormones that are involved in regulating the thyroid gland's activity. The thyroid gland is responsible for producing hormones that control various bodily functions, including metabolism, growth, and development.TSH is produced by the pituitary gland in the brain, and it stimulates the thyroid gland to produce more thyroid hormones. TRH, on the other hand, is produced by the hypothalamus in the brain, and it signals the pituitary gland to produce TSH.TSH and TRH levels are typically used to diagnose thyroid disorders such as hypothyroidism or hyperthyroidism. In hypothyroidism, TSH levels are high, while thyroid hormone levels are low.
In hyperthyroidism, TSH levels are low, while thyroid hormone levels are high. Since Jeremy's supplements do not have a direct effect on thyroid hormone production, his TSH and TRH levels would likely remain within the normal range. However, it's worth noting that taking too much of certain supplements can interfere with thyroid function and lead to abnormal TSH and TRH levels. Therefore, it's essential to follow the recommended dosage and consult a healthcare professional before taking any supplements.
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Which type of eruption is associated with the
release of pyroclastic materials?
Pyroclastic eruptions, also known as explosive eruptions, are the type of volcanic eruptions that are associated with the release of pyroclastic materials. These eruptions are characterized by the violent ejection of rock fragments, ash, and hot gases into the atmosphere.
Pyroclastic materials include a range of particle sizes, from fine ash to large volcanic bombs and blocks. These materials are propelled into the air by explosive forces generated by the rapid expansion of volcanic gases. They can travel long distances from the volcano and can be extremely hazardous to both human life and property.
Pyroclastic eruptions are typically associated with stratovolcanoes, which are steep-sided volcanoes composed of alternating layers of lava and pyroclastic deposits. Some examples of volcanoes that have had pyroclastic eruptions in the past include Mount St. Helens in the United States, Mount Pinatubo in the Philippines, and Mount Vesuvius in Italy.
An atom consists of 21 protons, 22 neutrons, and a number of electrons. Which information would be most helpful in determining the atom's identity
A.The number of protons and neutrons
B.The number of protons
C.The number of electrons
D.The number of balance electrons
Answer:
answer is A
Explanation:
Protons and Neutrons will give the mass number
The information would be most helpful in determining the atom's identity is The number of protons and neutrons .
What is atom?The smallest component of ordinary stuff that makes up a chemical element is an atom. Atoms that are neutral or ionized make up every solid, liquid, gas, and form of plasma.
Atoms are incredibly tiny, measuring typically 100 picometers across. Due to quantum effects, they are so small that it is impossible to predict their behavior with sufficient accuracy using classical physics, as would be the case, for example, if they were tennis balls.
Each atom is made up of a nucleus and one or more electrons that are linked to it. One or more protons and a significant number of neutrons make up the nucleus.
The protons are positively charged, while the electrons are negatively charged.
Therefore, The information would be most helpful in determining the atom's identity is The number of protons and neutrons .
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Which of the following biome has mosses, lichens, and low growing shrubs in thewarm season?
a. tundra b. desert c. grassland
d. forest
Answer:
A. Tundra
Explanation:
The tundra has mosses, lichens, and low growing shrubs in the warm season.
Hope this helps!
What can be detected by using SIM medium? (Check all that apply) Check All That Apply 0 0 Tryptophan degradat 0 Mannitol fermentation 0 Inositol fermentation 0 H25 production
The right response is: generation of H2S and tryptophan breakdown.
What can be discovered with SIM medium?Enteric bacilli are separated using the SIM Medium based on their ability to produce sulphide, generate indoles, and move around. The production of hydrogen sulphide, indole formation, and motility are distinguishing traits that help to identify the Enterobacteriaceae, particularly Salmonella and Shigella.
How is tryptophanase synthesis in sim medium identified?A sterilised needle is used to inoculate the agar deep, and it is then incubated for 24-48 hours to check for the presence of tryptophanase. Kovac's Reagent is then poured into the tube after incubation. Para-dimethyl-amino-benzaldehyde, butanol, and HCl are all ingredients in Kovac's Reagent (pdaba).
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the figure from the previous question shows the beak depths of the 1976 finch population (red bars), before the drought, and the population after the drought (black bars). the figure above (in this question) shows the beak depths of the 1978 offspring of the drought survivors. what do these figures tell us?
The figures showing the beak depths of the 1978 offspring of the drought survivors provide information about the characteristics of a population of finches that have survived a severe environmental event, such as a drought.
The figures showing the beak depth of the 1978 offspring of drought survivors can tell us about how a population of finches has changed after surviving a tough environmental event like a drought. The comparison between the beak depth of the offspring and the parent population before the drought can show how natural selection has played a role in shaping the traits of the new generation. If the beak depth of the offspring is different from the parent population, it means that the traits that helped them to survive and reproduce in the new conditions are now more common in the population. This information can give us a glimpse into how populations adapt to changing environments. Basically, the figures can give us a clue about how nature has helped the population to survive and thrive under difficult circumstances.
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symboises is a relatonship between organisms in wich both benefit
The statement 'symbiosis is a relationship between organisms in which both benefit' is TRUE about this they of ecological interaction.
What is symbiosis?Symbiosis is a particular class of ecological interaction in which both organisms are favored by this they of relationship.
Symbiosis examples include for example the association that involves clownfish and an anemone, which are both benefited by their interaction.
In conclusion, the statement 'symbiosis is a relationship between organisms in which both benefit' is TRUE about this they of ecological interaction.
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What is meaning of "seedling"?
Answer: A young plant, especially one raised from se-ed and not from a cut-ting.
Explanation: done.
Compressed air can be used as a source of energy,give reason
Explanation:
Compressed air can be used as a source of energy for several reasons:
1. Versatility: Compressed air can be used to power a wide range of tools and equipment, making it a versatile source of energy. It can be used for tasks such as operating pneumatic tools, driving machinery, powering vehicles, and even generating electricity through air-driven turbines.
2. Safety: Compressed air is a relatively safe source of energy compared to other alternatives such as electricity or fuel. It is non-toxic, non-flammable, and does not produce harmful emissions or by-products when used. This makes it suitable for applications where safety is a concern, such as in explosive environments or in close proximity to flammable substances.
3. Cost-effectiveness: Compressed air systems can be cost-effective compared to other energy sources. The initial investment in compressors and infrastructure may be higher, but the operational costs can be lower. Air is freely available and can be easily compressed using energy-efficient compressors. Additionally, maintenance and repair costs for compressed air systems can be relatively low compared to other energy systems.
4. Reliability: Compressed air systems are known for their reliability. They can operate continuously without the need for frequent maintenance or refueling. Compressed air can be stored in tanks or reservoirs, allowing for a constant and reliable supply of energy even during peak demand periods.
5. Environmental friendliness: Compressed air is a clean and environmentally friendly energy source. It does not produce greenhouse gas emissions or contribute to air pollution. Compared to fossil fuels, it has a lower carbon footprint and can be considered a more sustainable energy option, especially if the electricity used to compress the air comes from renewable sources.
Overall, the use of compressed air as a source of energy offers several advantages, including versatility, safety, cost-effectiveness, reliability, and environmental friendliness. These factors make it a viable option for various industrial, commercial, and residential applications.
What is the third source of ATP during contraction?
The third source of ATP during contraction is called the phosphagen system. This system is a short-term energy source that uses the high energy phosphate compound, creatine phosphate (CP).
CP is produced from the breakdown of ATP and is stored in the muscle cell. When the muscle contracts, the CP will be broken down to create ADP and phosphate, which will then be used to produce more ATP. This process is very rapid and allows for short bursts of energy.
The phosphagen system is anaerobic, meaning it does not require oxygen to occur, and can provide enough energy for about 10 seconds of maximal muscle contraction. It is an important energy source for high-intensity activities such as sprinting and weightlifting.
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Will seriously award 100 points. I know the answer is No because 0.051 is the same as 0.05?? Or equal? What would the answer be?
Answer:
the answer is No.p <0.05 so any difference seen was not due to change
which of the following processes use water and which release water? 1. atp hydrolysis 2. cellular respiration 3. photosynthesis
Answer: I'm pretty sure it's photosynthesis.
Explanation: During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose.
a break that occurs at the ankle and affects both bones of the lower leg is called_____.
A break that occurs at the ankle and affects both bones of the lower leg is called a bimalleolar fracture. This type of fracture is relatively common and usually caused by a forceful impact, such as a fall or sports injury. The two bones involved in this fracture are the tibia and fibula, which are located on the lower leg and form the ankle joint.
Bimalleolar fractures can be classified as stable or unstable, depending on the extent of the injury. Stable fractures involve a clean break in both bones, but the ankle joint remains in place. On the other hand, unstable fractures involve a more severe injury that affects the stability of the ankle joint and may require surgery to repair.
Treatment for bimalleolar fractures typically involves immobilizing the ankle joint with a cast or brace to allow the bones to heal. In severe cases, surgery may be necessary to realign the bones and stabilize the ankle joint. Physical therapy may also be required to help restore strength and range of motion to the affected leg.
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During a class practical form four students came across a plant whose flower floral parts were in multiples of four and fives.To which sub-division and class dass the plant belong?
Organs in eudicots are typically grouped in multiples of four or five.
What are eudicots?Eudicots, also known as dicots, are named after their two cotyledons. Cotyledons are the first fleshy leaves that grew around the embryo.
The eudicots, Eudicotidae, or eudicotyledons are a clade of flowering plants distinguished by the presence of two seed leaves upon germination. Dicotyledons is the source of the term.
Eudicot organs are typically organized in groups of four or five.
Thus, as the given plant have flower floral parts in multiples of four and fives, it can be considered in dicot category.
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HELLPPP!!!
Which fuel is MOST likely to
release sulfur oxides when
burned?
A. solar energy
B. biomass
C. coal
D. petroleum
Answer:
C) Coal
Explanation:
A watch owner decide to offer 20 Percent for a particular brand of watch that ell at 35. 0. 00 by doing o,hi average ale encroaed from 5watche to 12 watche a day. If he bought one watch at a price of 22. 0. 00 from the upplier, buy new watch how much wa hi daily profit encreaed or decreaed by offering uch dicount
By offering 20% discount, the average sale increased from 5 to 12 watches. After offering the discount, the daily profit increased by $6.
Profit can be calculated as:
Profit = selling price - purchase price
A discount is a reduction in the monetary amount or percentage from the normal price of a product or a service.
Discount = discount rate x selling price.
The product price after discount is:
Final price = normal price - discount.
Information available in the problem:
Normal selling price = $35
Buying price = $22
Discount rate = 20%
Before discount, the sale volume = 5. Hence:
Profit per watch = $35 - $22 = $13
Profit per day = 5 x $13 = $65
After the owner offered the 20% discount, the sale volume = 12
Price after discount = (100% - 20%) x $35 = $28
Profit per watch = $28 - $22 = $6
Profit per day = 12 x $6 = $72
Hence, the profit increased $72 - $65 = $7 per day.
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What is the function of the organelle identified in the picture
Answer:
An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes, which assemble proteins.
Explanation:
division of the blastocyst prior to the formation of the trophoblast produces
Answer:
Explanation:
After the zygote undergoes several rounds of cell division, it forms a hollow ball of cells called a blastocyst.
The blastocyst consists of two distinct cell populations: the inner cell mass and the trophoblast. The inner cell mass gives rise to the embryo proper, while the trophoblast will form the placenta and the membranes that surround the embryo.
Division of the blastocyst prior to the formation of the trophoblast produces two groups of cells: the inner cell mass and the outer cell mass. The inner cell mass is the source of embryonic stem cells, which have the potential to differentiate into all of the different cell types in the body. The outer cell mass will go on to form the trophoblast, which will attach to the wall of the uterus and form the placenta.
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