Answer:
Arrow 1 represents interphase and arrow 2 represents mitosis
Explanation:
The cell cycle is generally divided into two phases:
the interphase, andthe M or mitotic phaseThe interphase represents the period between the telophase of one cell division and the metaphase of another. This is the period the cell uses to prepare itself for active division. It takes up a large chunk of the cell cycle and it is further divided into:
the G1 phase which represents the period of cell growth and increase in volume,the S phase which represents the period during which DNA is synthesized, andthe G2 phase which represents the period during which protein is synthesized.The mitotic phase represents the period of active division. It is further divided into the prophase, the metaphase, the anaphase, and the telophase.
Hence, the first arrow (1) of the model represents the interphase while the second arrow (2) represents the mitotic phase.
Answer: arrow 1 represents interphase and arrow 2 represents mitosis.
Explanation: i took the test c:
Which ecosystem demonstrates the greater biodiversity?Explain your conclusion
Many people think that coral reefs have more biodiversity than any other ecosystem on the planet—even more than a low rainforest. More than 25% of all sea life lives in coral reefs, which make up less than 1% of the ocean floor.
The number of different kinds of organisms that can be found in an ecosystem is known as its biodiversity. The higher biodiversity implies that the environment can support (keep up with) a wide range of sorts of makers, customers, and decomposers. This typically indicates that the location is healthy.
Brazil is the planet's champion for biodiversity. Between the Amazon rainforest and Mata Atlantica backwoods, the woody savanna-like cerrado, the enormous inland marsh known as the Pantanal, and a scope of other earthbound and sea-going biological systems, Brazil drives the world in plant and land and water proficient species counts.
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Suppose the current exchange rate between Germany and Japan is 0.02 =C/¥. The euro-denominated annual continuously compounded risk-free rate is 4% and the yen-denominated annual continuously compounded risk-free rate is 1%.
a. What are the 6-month euro/yen and yen/euro forward prices
The 6-month euro/yen forward price is 0.0201185 €/¥.
The 6-month yen/euro forward price is 49.7307 ¥/€.
To calculate the forward prices, we need to consider the interest rate differentials between the two currencies.
1. Calculate the euro/yen forward price:
Forward price = Spot price × (1 + Euro interest rate) / (1 + Yen interest rate)
Forward price = 0.02 × (1 + 0.04) / (1 + 0.01)
Forward price = 0.0201185 €/¥
2. Calculate the yen/euro forward price:
Forward price = 1 / Euro/yen forward price
Forward price = 1 / 0.0201185
Forward price = 49.7307 ¥/€
Therefore, the 6-month euro/yen forward price is 0.0201185 €/¥, indicating the amount of yen needed to buy one euro in the future. The 6-month yen/euro forward price is 49.7307 ¥/€, indicating the amount of euros needed to buy one yen in the future.
These forward prices are determined based on the interest rate differentials and expectations of future currency exchange rates.
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during the ventricular systole, atrioventricular valves open, semilunar valves close. the statement is:truefalsepartially truepartially false
The statement is partially false, as during ventricular systole, atrioventricular valves close, and semilunar valves open.
During ventricular systole, the atrioventricular (AV) valves, which are the mitral valve and the tricuspid valve, close to prevent the backflow of blood from the ventricles into the atria. This closure produces the first heart sound (S1).
On the other hand, the semilunar valves, which are the aortic valve and the pulmonary valve, open to allow the blood to be ejected from the ventricles into the aorta and pulmonary artery, respectively. This opening produces the second heart sound (S2).
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Which insects are well-known beneficial insects of gardens?
Antlions & Lacewings
Mantids & Lady bugs
Lady bug & Antlions
Lady bugs & Lacewings
Insects play a vital role in maintaining the health and productivity of gardens, and some insects are particularly beneficial to have around. Ladybugs and lacewings are two well-known beneficial insects of gardens. Ladybugs, also known as ladybirds, are effective predators of aphids, scale insects, and mites.
They can consume up to 50 aphids per day and are also known to eat other garden pests. Lacewings are also predators of aphids, as well as other soft-bodied insects like mealybugs and whiteflies. Their larvae are voracious predators, consuming up to 200 aphids in a week.
Other beneficial insects include antlions, which prey on ants and other small insects, and mantids, which feed on a wide range of insects, including pests like caterpillars and grasshoppers. Having a diverse range of beneficial insects in your garden can help keep pest populations in check, reduce the need for pesticides, and promote a healthy and balanced ecosystem.
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which information regarding phosphodiesterase inhibitors and nitroglycerin adminstration is accurate
The inform information regarding phosphodiesterase inhibitors and nitroglycerin administration is accurate regarding phosphodiesterase inhibitors and nitroglycerin administration is accurate is that May reason giant hypotension if administered inside forty eight hours of 1 another.
Studies imply that PDE5 inhibition can be an alternative for lowering blood strain in hypertensive patients. Additional advantages can be associated with advanced arterial stiffness and endothelial dysfunction, early vascular abnormalities characterizing vital hypertension.
Phosphodiesterase inhibitors (PDE inhibitors) are to be had in oral tablets, injection form, and topical ointment. These dealers may be administered 30 to 60 mins previous to intercourse. Tadalafil is to be had in 2.five mg, five mg, 10 mg, and 20 mg tablets.
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Lipids with shorter tails contribute to _______ plasma membrane fluidity.
Answer: Increased.
Explanation: The shorter tails increase the plasma membrane.
Why the relationships that humans have with their pets is an example of mutualism?
Answer:
Even the keeping of animals as pets represents a type of mutualism. Pet dogs (Canis familiaris) and cats (Felis catus) are fed and kept safe in domestication, while humans benefit from the companionship of these animals, and sometimes from other services, as when cats kill pest rodents.
Explanation:
Hopefully this helps :)
what do chromosons form from
Answer:
DNA wraps around proteins called histones to form units known as nucleosomes. These units condense into a chromatin fibre, which condenses further to form a chromosome.
Explanation:
Have a good day Btw dont worry bout my name
Passive transport can be explained by which
statement?
Particles move randomly.
O Energy is used to move particles.
o Large particles can move into cells.
Particles are moved to areas of higher
concentration.
Answer:
It must be large particles move into cells, unless there is another option
Explanation:
Passive transport does not require energy, so the first one is incorrect
Particles are moved from areas of high concentration to an area of low concentration, so the last one is also incorrect
So it should be large particles can move into cells, unless of course there is another option
Answer:
The correct answer is A " particles move randomly "
Explanation:
Smelts are the primary food source for lake trout and salmon in Moosehead. In the late 1980s, we documented a dramatic increase in the abundance of wild lake trout in Moosehead Lake. Swelling lake trout numbers taxed the forage base and the smelt population took a dive. What was the result of depletion of the smelt population? Choose all that apply.
A) salmon populations declined
B) all three populations increased
C) all three populations would decrease
D) growth rates of both lake trout and salmon suffered
E) salmon population would decrease but the others would remain unchanged
Answer:A and D
Explanation: trust me don’t put c
In the late 1980s, a dramatic increase in the abundance of wild lake trout decimated the salmon population. The salmon population declined the most in the late 1980s. Option A is the correct answer.
What is the prey-predator relationship?
In an ecosystem, there are predators and prey. If the predator population grows, they will consume more prey more quickly, causing the prey population to decline rapidly. When there are more prey in an ecosystem, it would be advantageous for the predator, and after some time, the prey will decrease in number and the predator will increase.
Salmon, mouth bass, and lake trout feed on smelt in the lake. Lake trout populations increased in the late 1980s, and as a result, they began feeding on smelt. The other two predators were also affected. The salmon population declined for some time, but later their number increased too. The mouth bass population got affected a lot, and their number kept on declining. The other two species chose different prey and multiplied.
Hence, for some time, the salmon population declined. Option A is correct.
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1. Draw an arrow on the diagram below to show the direction of the force of gravity on the
mouse.?
The model of DNA is known as a ___________ because it is composed of two _______ chains wrapped around each other.
when a person has not taken in sufficient water they become dehydrated. this may cause a loss of blood pressure, which will trigger the release of antidiuretic hormone (adh) from the hypothalamus and pituitary glands in the brain. this hormone signals the kidney to allow reabsorption of water by the blood vessels to bring the blood pressure back to normal conditions. is this an example of positive or negative feedback?
Sensors (baroreceptors) in the heart and big blood arteries detect a drop in blood volume or low blood pressure caused by dehydration or a hemorrhage. These cause the secretion of antidiuretic hormone.
Sensors (baroreceptors) in the heart and major blood arteries detect a decrease in blood volume or a reduction in blood pressure induced by dehydration or a bleed. These stimulate the release of antidiuretic hormone.
ADH is a substance generated in the brain that stimulates the kidneys to release less water, reducing the volume of urine produced. When the ADH level is high, the body produces less urine.
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what is the name of code or nucleotide squence that can be found in in dna, but not mrna and protein from the same gene
Answer:
Thymine is the answer
Explanation:
The nucleotides of DNA consist of Adenine, Thymine, Cytosine and Guanine
The nucleotides of RNA consist of Adenine, Uracil, Cytosine and Guanine
Which of the following factors contribute to the spread of diseases?A. All of theseB. Poor public health measuresC. Evolution of microbesD. Climate change
The fast spread of diseases is due to the lack of hygiene, the poor salubrity in public spaces, and the contamination of food and water.
Climate change is mainly due to the high concentration of greenhouse gases, and those in high concentrations have demonstrated adverse effects on health.
The fact that drugs are getting less effective in stopping the spread of diseases, and eradicating them, also makes the disease harder to control. And also, some mutations of the microbes can contribute to their ability to infect, and therefore spread the disease.
All of the factors contribute to the harder control of diseases, and might as well help them to spread. Therefore, the answer is A.
What is the shortest part of the cell cycle?
The M phase of the cell cycle is referred to as the shortest phase. The stages of a cell's life that make up the cell cycle.
The cell cycle consists of four major stages: gap 1 (G1), synthesis (S), gap 2 (G2), and mitosis (M). Occasionally, cells will also enter a stationary phase known as G0 after exiting the cell division cycle.
Mitosis is the cell cycle's shortest stage. Cells grow and perform their functions within the body for the majority of their lives during the G1 phase. The process of cell division known as mitosis takes the shortest amount of time for cells to go through. In multicellular organisms, mitosis is required for growth and repair, and in unicellular organisms, it is required for asexual reproduction.
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is it still 1810 or another year earlier or later
A noble prize winner gave hypothesis about effect of COVID-19 vaccine. Can it be wrong? Why?
Answer: He/she can be possibly commit mistakes, though with a noble prize.
Explanation: He/she remains a human person before and after the prize. But, it has a degree of huge impact to those who know that person. Many people will tend to believe what he/she said due to the title that she/he acquired. The best thing that people do is to verify this hypothisis on their own.
An experiment in which part of a rat's hypothalamus is destroyed to examine the effects on eating behavior utilizes a technique known as
The technique used in the experiment you described, where part of a rat's hypothalamus is destroyed to examine the effects on eating behavior, is called "lesioning" or "lesion study."
Lesioning involves selectively damaging or removing specific brain regions to investigate their function and the resulting behavioral changes. Deep inside the human brain lies a structure known as the hypothalamus. It serves as the primary connection between the human neurological system and endocrine system. The human hypothalamus maintains the body's equilibrium in a steady condition known as homeostasis. The human peripheral nervous system, which also responds to signals from outside the human body, as well as nerve cells in the human brain and hypothalamus, send chemical messages to the brain.
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true or false? diffusion requires energy from respiration
Answer:
true
Explanation:
To determine how closely related organisms are scientists consider all of the following except
Answer:
compare the DNA of two organisms
Explanation:
How is IGCSE CEntre?
Answer:
so good place
Explanation:
Answer:
yepp it is a good place !!
Which type of interspecific interaction could best be described as a “win-win” interaction?
parasitism
commensalism
predation
competition
mutualism
Answer:The question describes a mutualistic relationship in which both the bee and the flower benefit. Mutualistic relationships can be described as win-win interactions between species.
Explanation:
you measure levels of ca2 in various locations within a motor neuron and a skeletal muscle fiber when the motor neuron is depolarized, and the muscle fiber is actively shortening. where do you expect to find higher levels of ca2 ?
You would expect to find higher levels of Ca2+ in the cytoplasm of the skeletal muscle fiber during active shortening, as this increase in Ca2+ is necessary for the initiation and regulation of muscle contraction.
When a motor neuron is depolarized and a skeletal muscle fiber is actively shortening, you would expect to find higher levels of calcium (Ca2+) in the cytoplasm of the skeletal muscle fiber. This is because during muscle contraction, an increase in intracellular Ca2+ levels is necessary for the activation of the contractile proteins (actin and myosin) that generate force and produce movement.
The increase in intracellular Ca2+ levels in the muscle fiber is regulated by the release of Ca2+ from intracellular stores, such as the sarcoplasmic reticulum (SR), in response to the depolarization of the motor neuron. The released Ca2+ binds to troponin, a regulatory protein on the actin filaments, causing a conformational change in the actin-myosin complex and resulting in muscle contraction.
In comparison, the intracellular Ca2+ levels in the motor neuron are likely to remain relatively stable during depolarization, as the main role of the motor neuron is to release neurotransmitters at the neuromuscular junction to activate the muscle fibers, not to participate in muscle contraction itself.
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All of the following is leading to less habitable land for human populations except…
•Rising sea levels along the coastlines.
•Increasing catastrophic floods.
•Scarcity of freshwater.
•Colder winters in the North.
Answer:
Scarcity of freshwater.
Explanation:
Answer:
I took the test, and the actual answer is D, Colder winters in the north.
Explanation:
Pls mark brainliest with the crown
need the answer right now
carbon dioxide or carbon monoxide is a compound whose molecules consist of one atom of carbon and two atoms of oxygen
Answer:
Carbon dioxide is a compound whose molecules consist of one atom of carbon and two atoms of oxygen. Check out the picture!
Explanation:
Carbon monoxide consists of one atom of carbon and one atom of oxygen, instead.
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You are a prokaryotic cell that all of a sudden as the ability to take on 3 organelles or cell structures that you don't have, which 3 would you pick and why?
Answer:
Nucleus, mitochondrion, and chloroplast
Explanation:
If I were to be a prokaryotic cell that suddenly develops the ability to take on 3 organelles that I do not already have, I would pick a nucleus, a mitochondrion, and a chloroplast.
The presence of the nucleus would enable the freely lying genetic materials in the cytoplasm to become organized and packaged within the nucleus, thereby enabling more controls over transcription and translation processes.
Also, the presence of mitochondrion would increase the efficiency of energy generation through oxidative phosphorylation and the chloroplast will enable the cell to be able to manufacture its own food through photosynthesis rather than depending on external sources for foods.
what most likely happened to species that are found in the fossil record but have no living members?
Answer to your question:
They became extinct.
One of the more serious diseases of the body is renal failure. renal failure occurs when the?
Renal failure occurs when the Kidney's fail to function ar required.
What is renal failure?When your kidneys are suddenly unable to filter waste from your blood, you experience acute renal failure. Dangerous levels of wastes may build up when your kidneys lose their filtering capacity, and your blood's chemical composition may become out of balance. Acute kidney failure, which is often referred to as acute renal failure or acute kidney damage, occurs suddenly, typically within a few days. The majority of cases of acute renal failure occur in patients who are already hospitalized, particularly in severely ill patients who require intensive care. Acute renal failure is serious and needs aggressive care. Acute renal failure, however, might be curable.Learn more about the Renal failure with the help of the given link:
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gated channel proteins respond to all of these stimuli except
Gated channel proteins respond to all of these stimuli except - Lack of oxygen.
The channel proteins are selectively permeable, which means that they allow only specific ions and molecules to pass through them, which is dependent on their pore size and shape. They have a characteristic property of gating, which allows them to open and close their channels in response to specific signals. This process is usually due to some molecular stimulus, such as ligands, changes in membrane voltage, or mechanical force. Gated channel proteins respond to these stimuli: Ligand-gated channels are opened or closed in response to the binding of a particular molecule to the receptor. Acetylcholine is a neurotransmitter that binds to receptor proteins that open the ion channels mechanically. As a result, ions move in and out of the cell through these channels.
Voltage-gated ion channels are proteins that open and close in response to changes in membrane potential. For example, action potential triggers the opening of the voltage-gated sodium channel. Mechanically gated channels are channels that open or close in response to mechanical forces such as pressure, tension, and stretch. Gated channel proteins do not respond to the lack of oxygen (O2) stimuli. However, certain channel proteins respond to changes in partial pressures of carbon dioxide (PCO2) in the blood, which is a potential indicator of respiratory distress.
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Gated channel proteins do not respond to changes in surrounding tissue pressure or touch.
Explanation:Gated channel proteins respond to various stimuli but do not respond to changes in surrounding tissue pressure or touch.
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