Answers
A catalyst speeds a reaction because it reduced the transition energy and in turn lowers the activation energy. Therefore taking this into consideration we can proceed to analyze each available option.
a. reducing the overall temperature. This is not correct as the temperature does not depend on the catalyst.
b. destabilizing bonds in the substrate. This is not correct as this depends on the reaction.
c. changing the order of amino acids. This is not correct as amino acids have a specific order in proteins and are built by ribosomes.
d. adding energy to the substrate. This is correct, more than adding energy facilitates the process due to a reduction in the transition energy.
e. all of the above. This is not correct as many of them are incorrect too.
Related Questions
in what direction does water flow best through a system
Answers
Answer:
put clockwise down kkk
Most algae reproduce through:
spores
mitosis
they
seeds
fragmentation
Answers
Answer:
spores
Explanation:
use the right answer from the options if you can't find the exact answer
•••**PLS HELP ME**•••
Answers
Answer:
earthquake- major geological event that occurs when plates…
Geoscience process- any natural process…
Tectonic plate- huge piece of crust …
Global- relating to the whole world
Microscopal- describing something so small…
Explanation:
Hope this helps! Have a great day :)
GEOSCIENCE PROCESS: any natural process that happens to the earth's surface
TECTONIC PLATES: huge piece of crust that slowly moves on the upper, ductile part of the mantle
GLOBAL: relating to the whole world
MICROSCOPIC: describing something so small it can only be seen with a microscope
hope this helps! :D
Which statement is true about air temperature and humidity?
The air temperature does not affect how much moisture the air can hold.
Hotter air holds less moisture than colder air.
Hot air and cold air hold the same amount of moisture.
Colder air holds less moisture than hotter air.
Answers
Colder air holds less moisture than hotter air. As the temperature of the air increases, the amount of moisture that the air can hold also increases. This is because warm air molecules are more spread out and have more space to hold water vapor. When air cools, the molecules move closer together and there is less space for water vapor, so the air can't hold as much moisture.
Therefore, when the air is humid, it means that there is a high amount of moisture in the air relative to the temperature. Conversely, when the air is dry, it means that there is a low amount of moisture in the air relative to the temperature.
A cofactor is
Multiple Choice
Examples are
a molecule that destabilizes enzymes; carbonic acid
a necessary part of some enzymes; copper, iron, and zinc
an inorganic molecule that some enzymes require; vitamin B12 and B6
an organic molecule that all enzymes require; cholesterol and calcium
Answers
The correct answer is: "an inorganic molecule that some enzymes require; examples include copper, iron, and zinc".
Cofactors are molecules that are required by some enzymes to function properly. Inorganic molecules such as metals (e.g. copper, iron, and zinc) can serve as cofactors.
They help enzymes carry out chemical reactions by stabilizing intermediates or by providing functional groups for catalysis. Other examples of cofactors include coenzymes (organic molecules, such as vitamins B12 and B6) and prosthetic groups (covalently attached molecules, such as heme in hemoglobin).
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Which of the following is NOT a characteristic of organisms found in the animal kingdom?
Question 3 options:
Eukaryotic cells
Cell walls contain cellulose
Multicellular
Heterotrophic
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In most medical procedures, hazardous waste is produced. This waste is usually burned, which can release chemicals lie mercury into the air.
How could technology be best used to solve this problem?
A. Incinerate the waste in areas with low populations.
B. Find a way to trap the mercury before it is released.
C. Reduce the number of medical procedures performed.
D. Stored the waste underground instead of burning it.
Answers
To solve the problem of hazardous waste generated from medical procedures and the release of chemicals like mercury into the air, a combination of technological approaches can be employed.
B. Find a way to trap the mercury before it is released: Implementing advanced filtration systems and scrubbers in medical waste incinerators can effectively capture and contain mercury and other harmful substances. This prevents their release into the environment and ensures their proper disposal.
D. Store the waste underground instead of burning it: Rather than incinerating medical waste, an alternative method involves safely storing it underground in specially designed containers. This approach minimizes the risk of releasing hazardous chemicals into the air and reduces the potential for environmental contamination.
A. Incinerate the waste in areas with low populations: Locating medical waste incinerators in remote or sparsely populated areas can help minimize the exposure of nearby communities to hazardous emissions. This approach ensures that the impact on public health is minimized while still addressing the waste management problem.
C. Reduce the number of medical procedures performed: Implementing strategies to reduce unnecessary medical procedures, optimizing healthcare practices, and promoting preventive measures can effectively reduce the overall volume of medical waste generated. This approach not only mitigates the waste management issue but also has broader benefits in terms of healthcare efficiency and cost-effectiveness.
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The plasma membrane is a good barrier because it has:
A) cholesterol embedded within the bilayer to add rigidity to its structure
B) proteins that adhere to cytoskeleton fibers to help anchor the cell in place.
C) fatty acid tails within the lipid bilayer that create a
hydrophobic region making it difficult for polar molecules to pass through
D) proteins embedded within the bilayer to keep substances out
E) polar head groups at the surface of the lipid bilayer that
create a hydrophilic region making it difficult for charged
molecules to pass through
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Explanation:
The phospholipid bilayer formed by these interactions makes a good barrier between the interior and exterior of the cell, because water and other polar or charged substances cannot easily cross the hydrophobic core of the membrane.
what is a magnetic energy??
Answers
Answer:
The energy which is stored in the magnet is called magnetic energy.
magnetic energy is a energy moving for electrons
Give five examples of heredity
Answers
Answer:
Eye colour
One of the most common examples. The brown colour is the common type but blue eyes and other variants are due to mutation of the brown eye colour gene. Two blue eyed parents will always give birth to a blue eyed baby.
Widows Peak
It refers to the v-shaped hair line which is dominant compared to straight hairline.
Earlobe
Free earlobe is dominant over attatched ones. It is a notable physical feature.
Chin Cleft
It is another subtle example of inheritance where cleft chin is dominant over non-cleft chin.
Colorblindness
Explanation:
Michelle works on a farm as a seed storage specialist. Recently, she trained a new employee. When Michelle went to
check on her trainee's work, she noticed that the seeds were stored at a temperature of 75 degrees F with a humidity
of 40 percent. Why is this an issue in terms of the proper temperature and humidity for seed storage?
O You must keep the combination of heat measured in Fahrenheit and the relative humidity percentage above 150.
You must keep the combination of heat measured in Fahrenheit and the relative humidity percentage below 75.
O The humidity and temperature should always both be kept under 50 degrees/percent.
You must keep the combination of heat measured in Fahrenheit and the relative humidity percentage below 100.
Answers
Answer:
you must keep the combination of heat measured in Fahrenheit and the relative humidity percentage above 150
Astronomy is a branch of science that has a deep cross-cultural history. Look at the following examples how many different cultures have improved upon the study of Astronomy. As early as 7000 BC there were drawings found in Spain that represent the phases of the moon. In 350 BC the Chinese astronomer Shi Shen made a catalogue of 800 stars. In a book published by Copernicus in 1543, he proposed that the planets in the solar system revolved around the Sun. In 1608 the telescope is invented by Galileo. This is an example of science improving technology. The desire to study space and stars leads to the technological development of the telescope. In 1889 the first photographs of the Milky Way are taken. Create your own timeline of Astronomy. List at least 15 important events in the science of Astronomy. Include a description of the event including the year and what culture made the contribution.
Answers
The important events in the science of Astronomy are:
1 BCE - The Big Bang Theory.
1543 - The Heliocentric Model.
1559. - The Movement of the Stars and Planets.
1600 - Telescope.
1609 - Kepler's Laws.
1610 - The Moons of Jupiter.
1664 - Gravity.
1780 - Herschel's Map.
1878 -The Solar Eclipse.
1883- The Crimson and Purple Twilights
July 6, 1982 - Lunar Eclipse.
1882-The Great Comet.
1910- Return of Halley's Comet.
November 17, 1966 - Leonid Meteor Showers.
1913. --The Great Meteoric Procession.
1989.- The Northern Lights.
What is Astronomy?Astronomy is known to be seen as the study of all things that exist in the universe and it is one that goes beyond the Earth's atmosphere.
It is also the study of objects that humans can see with our eyes, such as the Sun, the Moon , the planets, and the stars as well as those that we cannot see but only with the aid of telescopes such as galaxies and little particles.
Therefore, The important events in the science of Astronomy are:
1 BCE - The Big Bang Theory.
1543 - The Heliocentric Model.
1559. - The Movement of the Stars and Planets.
1600 - Telescope.
1609 - Kepler's Laws.
1610 - The Moons of Jupiter.
1664 - Gravity.
1780 - Herschel's Map.
1878 -The Solar Eclipse.
1883- The Crimson and Purple Twilights
July 6, 1982 - Lunar Eclipse.
1882-The Great Comet.
1910- Return of Halley's Comet.
November 17, 1966 - Leonid Meteor Showers.
1913. --The Great Meteoric Procession.
1989.- The Northern Lights.
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Describe human use of landfills and the importance of landfill design
Answers
Human use of landfills: Landfills can safely handle non-hazardous municipal solid waste, constriction and demolition waste, land clearing debris, some industrial wastes, coal ash, sewage sludge, treated medical wastes, solidified liquid wastes and tenorm (Technologically Enhanced Naturally Occurring Radioactive Material—fracking waste)
The importance of landfill design: Modern landfills are well-engineered and managed facilities for the disposal of solid waste. Landfills are located, designed, operated and monitored to ensure compliance with federal regulations. They are also designed to protect the environment from contaminants, which may be present in the waste stream.
Having a weakness along a specific plane will allow a mineral to?
A. magnetize
B. cleave
C. fracture
D. streak
Answers
Explanation:
split or sever (something), especially along a natural line or grain.
Where is ATP produced?
Answers
Monarch caterpillars rely on milkweed for food and shelter. Over a period of 10 years, the populations of these two species experienced the following changes in an ecosystem: Milkweed population: 75% decrease Monarch butterfly population: 85% decrease At the same time, the use of herbicides, which are chemicals used to decrease weed growth, increased by 175%. Which hypothesis about the relationship between the abiotic and biotic components of this environment is supported by this information? OA. The increase in herbicide usage caused a decrease in the milkweed population, which resulted in a decreased monarch butterfly population. B. The decreased milkweed population resulted in decreased herbicide usage, causing an increase in the monarch butterfly population. OC. The increase in herbicide usage caused a decrease in the monarch butterfly population, which resulted in a decreased milkweed population. D. The decreased milkweed population resulted in increased herbicide usage, causing a decline in the monarch butterfly population.
Answers
The hypothesis supported by the given information is (A) The increase in herbicide usage caused a decrease in the milkweed population, which resulted in a decreased monarch butterfly population.
The evidence provided states that over a period of 10 years, the milkweed population decreased by 75% and the monarch butterfly population decreased by 85%. At the same time, the usage of herbicides increased by 175%.
This information suggests a cause-and-effect relationship between the increase in herbicide usage and the decline in both the milkweed and monarch butterfly populations. Herbicides are chemicals used to decrease weed growth, and milkweed is considered a weed in agricultural settings. The increased herbicide usage likely led to a decrease in the milkweed population since it was specifically targeted for control.
As monarch caterpillars rely on milkweed as their primary food source and shelter, a decrease in the milkweed population would directly impact the monarch butterfly population. With fewer milkweed plants available, the monarch butterflies would have less food and suitable habitat, resulting in their population decline.
Therefore, the supported hypothesis is that the increase in herbicide usage caused a decrease in the milkweed population, which subsequently led to a decreased monarch butterfly population (option A).
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18 Which of the following is NOT
type of radiation from the Sun?
A. ultraviolet waves
B. television waves
C. radio waves
D. x-ray waves
Answers
what are the lack of basic services
Answers
Answer:
1 an insufficiency, shortage, or absence of something required or desired.
2 something that is required but is absent or in short supply.
A. constuct an argument that tells how the wildfire of 1988 affects populations of birds and animals in the Yellowstone region. support your answer eith evidence
B. predict how the bird and animal populations changed from 1988 to 2000
C. describe the effect of the 1988 wildfire on the pine tree population from 1988 to 2000
PLS HELPP THIS DUE IN THE NEXT 30 MINS
Answers
The wildfire of 1988 had a significant impact on the populations of birds and animals in the Yellowstone region. The destruction caused by the fire, along with the subsequent changes in the ecosystem, led to both short-term and long-term effects on wildlife populations.
Evidence shows that the immediate aftermath of the fire resulted in a decline in bird and animal populations. The loss of habitat and food sources forced many species to leave the affected areas or perish. However, as the burnt areas gradually recovered, new vegetation emerged, attracting certain bird species like woodpeckers and warblers that thrive in post-fire environments.
Over time, from 1988 to , 2000 bird and animal populations likely experienced a period of transition and recovery. While some species faced initial declines, others adapted to the changing landscape and found new niches to exploit. Studies indicate that some bird populations, such as the white-headed woodpecker, increased significantly in the years following the fire due to the availability of dead trees for nesting and feeding.
Predicting the exact changes in bird and animal populations from 1988 to 2000 requires detailed long-term monitoring data. However, considering the ecological resilience of Yellowstone, it is plausible that overall populations would have shown signs of recovery. Species that are more adaptable to disturbances, like certain bird species and small mammals, may have rebounded faster than others.
The 1988 wildfire had a profound impact on the pine tree population in the Yellowstone region from 1988 to 2000. The fire consumed a vast area of forest, resulting in widespread destruction of pine trees. However, wildfires are a natural part of the forest ecosystem, and pine trees have evolved mechanisms to regenerate and recover after such events.
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Which of the following correctly describes the functions of the rough endoplasmic reticulum (RER) and Golgi apparatus, respectively?
Answers
Answer:
The rough endoplasmic reticulum (RER) is involved in the synthesis, folding, and modification of proteins, particularly those that are destined for secretion or for use in the cell membrane. It has ribosomes attached to its surface, which are responsible for protein synthesis.
The Golgi apparatus is responsible for modifying, sorting, and packaging proteins and lipids into vesicles for transport to their final destinations, either within the cell or outside of it. It is also involved in the synthesis of certain carbohydrates. The Golgi apparatus receives vesicles from the endoplasmic reticulum and modifies their contents before sending them on to their final destination.
Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative problem-solving?.
Answers
Teresa could be able to solve problems creatively in C. To demonstrate the relationship between kinetic and potential energy, she should choose a personal example of each and design an experiment to demonstrate it.
How does kinetic energy work?Kinetic energy is the energy that an object possesses as a result of motion.The effort necessary to move a mass-determined body from rest to the given velocity is what is referred to as the effort.In the absence of a change in speed, the body retains the kinetic energy it gained during acceleration.Option C is the best response because it best explains the link between kinetic energy and potential energy.For more information on kinetic energy kindly visit to
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Complete question : Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative problem-solving?
A. Follow the instructions of her science teacher for performing an experiment about kinetic and potential energy.
B. Search the internet for ways to show the relationship between kinetic and potential energy.
C. Find an example of kinetic and potential energy in her own life and create an experiment to illustrate their relationship.
D. Study the relationship between kinetic and potential energy in her science textbook.
what happens when Animals wake up during hibernation ?
Answers
Answer:
they immediately begin to search for food
Explanation:
explain in detail how do carnivores get their food?
Answers
Answer:
a carnivore gets their food by killing other animals, they eat meat. a carnivore can eat an animal who is a herbivore and sometimes a omnivore.
The 1988 fires affected the lodgepole pine in Yellowstone National Park. What were the long-term effects?
A. The fires destroyed the seed bank of the pines.
B. The fires opened the cones, allowing for the germination of new trees.
C. The fires opened grassy areas for the pine to germinate.
D. The fires permanently devastated the population of lodgepole pines.
Answers
What is the depth range of the transition zone? what is the average temperature for the surface zone?
Answers
Answer:
don't know man try some one elce
Analyze the map below and answer the question that follows.
2041-09-01-01-00_files/i
Image courtesy of NASA
Which of New Zealand’s physical features is circled by number 3 on the map above?
A.
the Northern Peninsula
B.
the Southern Alps
C.
the Canterbury Plains
D.
the Eastern Hills
Please select the best answer from the choices provided
A
B
C
D
Answers
Answer: Ur answer is B ...............................
B i think
sorry if im wrong:(
When organisms in the ecosphere die, they are broken down by bacteria. Nutrients,
such as nitrates, are released back into the ecosphere. Why is this important for the
survival of the other organisms in the ecosphere?
Answers
Answer:
Explanation they written :
Indicate true or false for each statement by writing the words true or false in the blanks. Certain plants contain compounds similar to ecdysone which serve as a defense against insects. Juvenile hormone levels are high in insect larvae, but must decrease in order for metamorphosis to occur. Chemicals similar to ecdysone and juvenile hormone are widely used commercially to control insect pests
Answers
Answer:
Certain plants contain compounds similar to ecdysone which serve as a defense against insects. False
Juvenile hormone levels are high in insect larvae, but must decrease in order for metamorphosis to occur. True.
Chemicals similar to ecdysone and juvenile hormone are widely used commercially to control insect pests. True
Explanation:
The plants produce toxic chemicals such as terpenoids, alkaloids, anthocyanins, phenols, and quinones as a defense against insects. Juvenile hormone levels are high in insect larvae but its concentration decrease when the insect transform into adult stage and in order to occur metamorphosis. Ecdysone and juvenile hormone are widely used as insecticide because it prevents the insects to transform from larva to adult so if they can't mature they can't harm the plants or other things of our environment.
differentiate between transpiration, exaporation and evapotranspiration
Answers
Transpiration refers to the process of water loss through the stomata of plants, evaporation is the process of a liquid turning into a gas, while evapotranspiration is the combination of both transpiration and evaporation and refers to the total water loss from a surface.
What is Transpiration?Transpiration is the process by which water is lost from a plant through small pores called stomata. This water loss can occur through evaporation from the surface of the leaves or stems and serves to regulate the temperature of the plant and maintain water balance.
Transpiration also plays a crucial role in the movement of water and nutrients from the roots to the leaves. It is an important aspect of the water cycle and helps to redistribute water and minerals throughout the plant.
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What is ATP, and where is it made in your cells?
I need help asp
Answers
Answer:
ATP is Adenine Triphosphate and our cells use it for energy
It is produced in the mitochondria through cellular respiration
Explanation: