Answers
Answer:
Several factors can affect the rate of photosynthesis by denaturing enzymes in plants. These factors include:
Temperature: High temperatures can denature enzymes involved in photosynthesis, reducing their efficiency. Extremely low temperatures can also inhibit enzyme activity.
pH: Extreme pH levels, either highly acidic or highly alkaline, can disrupt enzyme structure and function, leading to denaturation and a decrease in photosynthetic rate.
Light intensity: While light is essential for photosynthesis, excessive light intensity can lead to the production of reactive oxygen species (ROS), which can damage enzymes and other cellular components.
Water availability: Water is necessary for photosynthesis, and its scarcity can lead to dehydration and denaturation of enzymes, reducing photosynthetic efficiency.
Nutrient availability: Lack of essential nutrients, such as nitrogen, phosphorus, or magnesium, can impair enzyme synthesis and function, thereby impacting photosynthesis.
Toxins and pollutants: Exposure to certain toxins and pollutants, such as heavy metals or herbicides, can interfere with enzyme activity and disrupt photosynthesis.
Related Questions
In which biome is biodiversity most threatened?
OA) wetland
B) taiga
OC) grassland
D) tropical rain forest
HELP ASAP
Answers
because tropical biomes contain some of the most globally biodiverse areas and their unsustainable exploitation results in massive losses in biodiversity and their ability to preform globally important ecological services
why are mutations considered important in evolution
Answers
Mutations are considered important in evolution because they are the ultimate source of genetic diversity.
Mutations are alterations in the sequence of an organism's DNA, caused by radiation or toxins in the environment. They can also form spontaneously during DNA replication.Mutations can have a variety of impacts. These are frequently dangerous or have little or no impact. However, changes in DNA sequence can occasionally be helpful to the organism.Beneficial mutations that offer a survival benefit or reproductive success are more likely to be passed on to subsequent generations, increasing their frequency in the population over time. This accumulation of favorable mutations is a driving factor in the process of evolution.Without mutations, there would be no supply of new genetic information, and evolution would be greatly hampered.
Answer:
Mutations are one of the fundamental forces of evolution because they fuel the variability in populations and thus enable evolutionary change.
How did you form sediment from a volcano
Answers
Answer:
Weathering and erosion break down the igneous rock into pebbles, sand, and mud, creating sediment, which accumulates in basins on the Earth's surface.
Explanation:
Answer: which subject is this in??
Explanation:
Describe three ways in which the liquid contained in the ureter differs from the liquid contained in the renal artery
Answers
Answer: The three ways are listed below
Explanation:
Composition, The renal artery carries deoxygenated blood to the kidney, while the ureter carries urine after it has been filtered by the kidney. Urine contains waste products filtered from the blood, while the blood in the renal artery still has all its components.
Origin: The liquid in the renal artery originated from the heart as deoxygenated blood, while the liquid in the ureter originated from the renal tubules in the kidney as urine. They have different origins and histories.
Functions: The blood in the renal artery is essential for oxygenating the kidney and removing waste, while the urine in the ureter serves to transport the waste products filtered by the kidney out of the body for excretion. They serve very different functions.
Some additional notes:
• Urine contains waste materials like urea, creatinine, uric acid, etc. removed from the blood. The renal artery blood does not contain these waste products.
• The urine in the ureter is no longer useful for transportation of oxygen and nutrients. That is the purpose of the blood in the renal artery.
• The blood in the renal artery becomes deoxygenated after passing through the kidney, while the urine in the ureter remains oxygenated after being filtered.
• Manipulating the flow in the renal artery or ureter impacts the kidney differently. Reducing renal artery flow would damage the kidney, while reducing ureter flow would cause urine buildup.
• Urine volume and composition changes as it moves through the renal tubules and collects in the renal pelvis before entering the ureter. Blood composition remains largely unchanged as it passes through the kidney in the renal arteries.
List the heterozygous offspring that may be obtained if one parent is homozygous and the other heterozygous for a single trait. Include the trait you are using in the explanation.
Answers
Only one type of heterozygous offspring may be obtained if one parent is homozygous and the other heterozygous for a single monogenic trait. For example, if the dominant and recessive alleles are denoted as A and a, respectively, then the heterozygous individual will have Aa as genotype.
What is a heterozygous individual?In genetics, a heterozygous individual is an organism that carries two different alleles for a single gene locus, which may be represented by upper and lowercase letters in a genotype (in this case as the Aa genotype for a monogenic trait).
Therefore, with this data, we can see that a heterozygous individual has two different alleles for a gene.
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Jessica: Pitch is how high or low a sound is. The pitch depends on vibrations. High pitch sounds have low amounts of vibrations
Rachael: Pitch describes how high or low a sound is. Sounds are caused by vibrations. The more vibrations, the higher the pitch.
Harvey: Pitch is caused by vibrations. The more vibrations, the lower the pitch of the sound.
Derek Pitch is how high or low a sound is. All sounds have mostly the same pitch.
Who has the best description of pitch?
Jessica
O Rachel
O Harvey
O Derek
Answers
Answer: Rachel
Explanation:
Pitch indeed refers to the highness of lowness of a sound. We are able to sense pitch based on the frequency of the sound wave with a higher frequency (more vibrations) having a higher pitch and a lower frequency having a lower pitch.
This is why lighter strings on guitars produce a higher pitch because when struck, they vibrate more as opposed to heavier strings. Rachel is therefore correct.
1. Some human societies have lifestyles that are sustainable, while others do not.
a. Describe how living near water can lead to a more sustainable lifestyle. (0.5
point)
Answers
Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.
It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.
An individual who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.
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Explain the effect of a country with a transitional economy on the globalization process.
1. It furthers the presence of mixed economic systems across the world.
2. It furthers the globalization process of the global economy and accelerates global interdependence.
3. It furthers the globalization process of the global economy but decelerates global interdependence.
4. It leads to more countries with command economies and negatively impacts the transition towards globalization.
SOME ONE HELP PLEASE!!
Answers
The effect of a country with a transitional economy on the globalization process is to further the globalization process of the global economy and accelerate global interdependence.
What is transitional economy?A transitional economy denotes an economic system undergoing a metamorphosis from a centrally controlled economy to a market-oriented one. This undertaking can be arduous and intricate, demanding considerable time for the economy to complete the full transition.
Nevertheless, the advantages of embracing a market economy can be noteworthy, encompassing amplified economic expansion, enhanced effectiveness, and heightened ingenuity.
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Q1) Describe three ways food chains can be disrupted
Answers
Answer: one of the higher animals on the food chain die out, less water, heat waves
Explanation:
Answer:
Explanation:Overpopulation. Water pollution. Acid rain. Climate change. Air pollution. Illegal hunting
Describe what must happen for fertilisation to take place in humans.
Answers
In the process of sexual reproduction, mating of male gamete and female gamete is required for the fertilization to take place in humans.
A gamete is an animal or plant reproductive cell. Male gametes in animals are known as sperm, while female gametes are known as ova or egg cells.
Fertilization is the process in which a woman's egg combines with a man's sperm to form an embryo.
Usually, the fallopian tube that connects an ovary to the uterus is where fertilization occurs. An embryo begins to develop if the fertilized egg successfully passes through the fallopian tube and implants in the uterus.
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Choose all of the correct characteristics of RNA.
Your answer:
contains thymine
contains a deoxyribose sugar
contains uracil
is trapped in the nucleus
carries genetic information
is double stranded
is made up of nucleotides
contains guanine, cytosine and adenine
aids in the creation of proteins
contains hydrogen bonds
contains a ribose sugar
can leave the nucleus
is single stranded
Answers
Answer:
A B C D
Explanation:
mind your own business
Which of the following are true about endergonic and exergonic reactions? Select all that apply. A) Endergonic reactions consume energy and exergonic reactions release energy. B) Both endergonic and exergonic reactions require a small amount of energy to overcome an activation barrier. C) Endergonic reactions have a positive delta G and exergonic reactions have a negative delta G. D) Exergonic reactions take place slowly and endergonic reactions take place quickly
Answers
D) The speed of endergonic reactions is faster than that of exergonic ones.
Energetic and exergonic reactions: what are they?In thermochemistry or physical chemistry, there are two different types of chemical reactions or processes: endergonic and exergonic. The names give an explanation of how energy is used up during the reaction.
The classifications are similar to endothermic and exothermic reactions, however endothermic and exothermic only apply to heat or thermal energy, whereas endergonic and exergonic describe what occurs with any form of energy.
Energy from the environment is absorbed during an endergonic process. As they absorb heat, endothermic reactions make for interesting illustrations. Citric acid and baking soda (sodium carbonate) should be combined with water.
Although the liquid will become chilly, frostbite won't develop. Energy is released into the environment during an exergonic reaction. Exothermic reactions are excellent illustrations of this kind of reaction since they produce heat.
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The Galapagos islands have a great diversity of landscapes – from lush vegetation to nearly barren lava fields yet the Galapagos Finches survive on each island.
How can this be explained?
Answers
Changes or modifications in body structure helps the Galapagos Finches to survive on both islands.
Galapagos Finches survive on vegetative island as well as island having barren lava fields because of the adaptability of the Galapagos Finches to their environmental conditions. Galapagos Finches adapt the environment where they can live through change in their body structures and feeding behaviours.
The change in their body structure helps Galapagos Finches to survive in that unique environment so we can conclude that changes in body structures helps the Galapagos Finches to survive on both islands.
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Sensory information from proprioceptors about joint and muscle positions are carried to the brain by the: Sensory information from proprioceptors about joint and muscle positions are carried to the brain by the: anterolateral system (spinothalamic tracts). vestibulospinal tract. reticulospinal tract. spinocerebellar tracts.
Answers
Answer:
Spinocerebellar tracts.
Explanation:
Spinocerebellar tracts are afferent neurons that transmit proprioceptive information from the peripheral nervous system ( muscles and joints propricetors) to the cerebellum. It originated from the spinal cord and end at the cerebellum. It carry unconscious proprioceptive sensory information from the muscles, organs to the cerebellum.
Give 8 Differences each between immunization and immunity
Anyone that answers I will mark the person as brilliant
Answers
Answer:
1- The immune system develops antibodies to the disease so that it cannot make you sick again.
2- Immunization describes the actual changes your body goes through after receiving a vaccine.
3- Immunization is the process whereby a person is made immune or resistant to an infectious disease.
4- Vaccines stimulate the body’s own immune system to protect the person against subsequent disease.
5- Immunity is the capability of multicellular organisms to resist harmful microorganisms from entering their cells.
6- Immunity is the ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.
7- Immunization is the action of making a person or animal immune to infection.
8- Vaccines strengthen the immune system.
describe the procedure for a civil law trial. what are the possibilities for the outcome of a case?
Answers
I hope this helps you I am Sorry if I am wrong
Have a nice day!
Answer:
A civil trial starts with the pleadings, where the plaintiff files their complaint with the court. The defendant can then answer the claim. This brings the trial to discovery, where each side gathers evidence for their argument before the judge
Explanation:
In a hostel, 30 students have food enough for 40 days. How many students should leave the hostel so that the food is enough for 100 days ?
Answers
Answer:
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Explanation:
What would be the most likely result if humans stopped burning fossil fuels?
A. Greenhouse gases levels would decrease
B. The polar ice caps would melt more quickly
C. There would be less oxygen in the atmosphere
D. Global warming would increase
Answers
Answer:
A. Greenhouse gases levels would decrease.
Explanation:
Hope this helps!
Answer:
A. Greenhouse gases levels would decrease
Explanation:
Burning fossil fuels like coal, oil and natural gas for energy releases greenhouse gases like carbon dioxide and methane into the atmosphere. These greenhouse gases contribute to global warming by trapping heat in the atmosphere. If humans stopped burning fossil fuels, it would dramatically reduce the amount of new greenhouse gases being emitted. This would allow atmospheric greenhouse gas levels to gradually decrease over time as natural processes absorbed some of the excess gases.
The other answers are not likely results:
B. The polar ice caps would melt more quickly - Stopping fossil fuel combustion would actually help slow the melting of polar ice caps by reducing global warming.
C. There would be less oxygen in the atmosphere - Fossil fuel combustion does not significantly impact atmospheric oxygen levels.
D. Global warming would increase - Ending fossil fuel use would lead to less global warming in the long run by reducing greenhouse gas emissions.
So in summary, the most immediate and likely result of humans stopping fossil fuel combustion would be decreasing levels of greenhouse gases in the atmosphere, as option A states. This would then help slow climate change impacts like polar ice melting.
When a population of snails experiences disruptive selection in terms of their shell patterns, which statement is most likely true?
1. Two different shell patterns are increasing in frequency, while the most common pattern is decreasing.
2. Two different patterns are combining into one very common pattern.
3. The frequency of the most common shell pattern is becoming higher than all other patterns.
4. The frequency of a new shell pattern is becoming higher than all other patterns.
Answers
Answer:
Explanation:
Deux modèles de coquille différents augmentent en fréquence, tandis que le modèle le plus courant diminue.
La sélection perturbatrice favorise les traits extrêmes, dans ce cas, deux modèles de carapace différents. En conséquence, la fréquence du motif de coque le plus courant diminue tandis que la fréquence des deux motifs différents augmente. Par conséquent, l'énoncé le plus susceptible d'être vrai est l'option 1.
Which of the following had the biggest impact on species growth and diversity?
Answers
Below are the reduction half reactions for chemolithoautotrophic nitrification, where ammonia is a source of electrons and energy and oxygen is the terminal electron acceptor.
NO2- + 6e- -> NH4+ (+0.34 volts)
O2 + 4e- -> 2H2O (+0.82 volts)
Using the information given, calculate the ΔE for this reaction, balance the full reaction to determine the n, the number of electrons transferred when 440 moles of NH4+ are oxidized. Finally, use the simplified Nernst Equation
ΔG = -nFΔE, where F = 96.5 kJ (mol e- × V)-1
to determine the Gibbs Free energy available to do work!
Report your answer in kJ rounded to two decimal places.
Answers
The Gibbs free energy available to do work for the reaction is approximately -15,427.20 kJ, rounded to two decimal places.
To calculate the Gibbs free energy (ΔG) available to do work for the given reaction, we need to use the formula:
ΔG = -nFΔE
where ΔE is the potential difference, n is the number of electrons transferred, and F is the Faraday constant (96.5 kJ/(mol e- × V)).
First, let's calculate the ΔE for the reaction by subtracting the reduction potential of the anode (NH4+ to NO2-) from the reduction potential of the cathode (O2 to H2O):
ΔE = E(cathode) - E(anode)
= (+0.82 V) - (+0.34 V)
= +0.48 V
Next, we need to balance the full reaction to determine the number of electrons transferred (n) when 440 moles of NH4+ are oxidized. The balanced equation is as follows:
8NH4+ + 6O2 -> 8H2O + 6NO3- + 16H+
From the balanced equation, we can see that for every 8 moles of NH4+ oxidized, 6 moles of electrons are transferred.
So, the number of electrons transferred (n) when 440 moles of NH4+ are oxidized can be calculated as:
n = (6 mol e- / 8 mol NH4+) × 440 mol NH4+
= 330 mol e-
Therefore, when 440 moles of NH4+ are oxidized, 330 moles of electrons are transferred.
Now, let's substitute the values into the equation:
ΔG = -nFΔE
= -(330 mol e-) × (96.5 kJ/(mol e- × V)) × (+0.48 V)
Calculating this expression, we find:
ΔG ≈ -15,427.20 kJ
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Y=2-x
Y=3x-1
Please help me with this qi
Answers
From the analysis of the 2 equations: X = 3/4 and Y = 5/4
Solving simultaneous equationsThe equations can be solved using subtracting one of the two equations from the other.
Let's label the two equations:
Y=3x-1 .................... equation 1
Y=2-X..................... equation 2
Equation 2 can be rearranged such that:
Y = -X+2
Subtracting equation 2 from 1:
Y=3x-1
Y = -X+2
0 = 4X -3
4X = 3
X = 3/4
Substitute X = 3/4 into any of equations 1 or 2 to determine Y.
Y = 3(3/4) - 1
= 9/4 - 1
= 5/4
Hence X = 3/4 and Y = 5/4
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Hand washing should last a minimum of 15 second true or false
Answers
Answer: false research shows that hand washing should last a minimum of at least 20 seconds
I did a science experiment on hand washing last year and from what I found hand washing should at least last 20 seconds
name 5 ways of controlling the spread of Hiv Aids
Answers
Answer:
Hiv stands for the acronym HUMAN IMMUNO DEFICIENCY VIRUS while aids stand for ACQUIRED IMMUNO DEFICIENCY SYNDROME.
Explanation:
How to control HIV aids
1: Use sterilized needles
2: Don’t share needles
3: Consider intimate activities that don’t involve the exchange of bodily fluids
4: You can use strategies such as abstinence (not having sex), never sharing needles, and using condoms the right way every time you have sex. You may also be able to take advantage of HIV prevention medicines such as pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP).
Due in 1 minute please help
Answers
Answer
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Plants need certain bacteria to produce usable nitrogen compounds because:
Plants need bacteria to produce plant protein
There is no nitrogen in the soil
the bacteria produce the basic sugars needed as plant food
Plants cannot separate the nitrogen gas molecule into a usable element
Answers
Answer:
Plants cannot separate the nitrogen gas molecule into a usable element
Explanation:
Nitrogen is an essential element for plant growth and development, but it is present in the air as a gas (N2) that is not readily usable by plants. Nitrogen-fixing bacteria, such as rhizobia and cyanobacteria, can convert nitrogen gas into usable forms of nitrogen, such as ammonia and nitrates, through the process of nitrogen fixation. These nitrogen compounds can then be taken up by plants and used to synthesize amino acids, which are the building blocks of proteins, and other essential molecules.
the seeds of the rice plant grow into seeding in a _____
Answers
Answer:
Grain
Explanation:
The rice seed is often called grain.
During a specific part of the cell cycle, a cell will divide into two daughter cells. What is that process called?
A.cell division
B. Metaphase
C.interphase
D. G1 phase
Answers
Answer:
Cell division
Explanation:
Just use this as an answer
If your good with macromolecules pls answer
Answers
2). A
3). B
4). A
5). C
6). B
7). C
8). C
if you were running the 50 yard dash we’re would most of the atp in your body come from during the race
Answers
During the 50-yard dash, most of the ATP produced by your body will be generated from the breakdown of glucose in the glycolysis process. During the process of glycolysis, glucose is converted to pyruvate and a small amount of ATP is created. This action does not require oxygen, which is present in the cytoplasm of the cells.
However, pyruvate can be broken down further through aerobic respiration when oxygen is present, resulting in the production of much more ATP. In light of this, depending on the intensity and length of the run, some ATP may also be created through aerobic respiration.
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