what is raidiation pls qwuik need help
Answers
Answer:
Radiation is energy that comes from a source and travels through space at the speed of light. This energy has an electric field and a magnetic field associated with it, and has wave-like properties
Explanation:
Related Questions
Which of the following is true regarding gene regulation in prokaryotes such as bacteria?
A: Operons in prokaryotic gene regulation always promote transcription
B:prokaryotic genes are usually transcribed as a group and have single promoter
C: prokaryotic gene expression can inducible or repressible
D: gene regulation in prokaryotes is more complex than eukaryotes
Answers
Answer:
C
Explanation:
The Operons can have a promoter or reducer that can stop or activate gene transcription
Can somebody solve this problem for me please
Answers
Which of the following is NOT true of proteins?
a. they form muscle, skin and hair
b. they are found in food
c. they are a main source of energy
d. they are sensitive to pH and temperature
Answers
A nucleotide is made of three parts. They are: __?__, __?__, and __?__.
Answers
Answer:
Sugar, phosphate group, and a nitrogenous base.
Explanation:
Image does not belong to me. All image credits goes to its rightful owners.
Nitrogenous base
One or more Phosphate groups
State 2 features each which viruses have in common with living things
Answers
- Viruses share many genes with their host cells. Viruses are dependent on living organisms, which lead to some living characteristics - they can reproduce/replicate in living host cells, mutate, appear in different strains, and have unique genetic material. However, viruses are classified as not living things because they can’t carry out the necessary processes that meet all requirements for the classification of a living thing. They do NOT undergo respiration and cannot generate energy needed to survive on its own, but viruses *do* share a few features with living things.
Which Enzyme has an optimal pH that is Acidic?
A. Pepsin
B. Salivary amylase
C. Arginase
Answers
Answer:
a. pepsin
Explanation:
it has a 1 to 2 level which is acidic because anything lower than 7 is acidic
Answer:
A. Pepsin
Explanation:
The enzyme pepsin breaks down proteins in the acidic conditions of the stomach. Pepsin has an optimum of pH 2.5 and a working range of between pH 1-4.
Which of the following describes a path oxygen might follow as it cycles?
A. Bird exhales. → Oxygen combines with hydrogen to produce rain.
Oxygen is taken in through a plant's roots.
B. Plant releases oxygen as a byproduct of photosynthesis. →
Oxygen molecules diffuse through the atmosphere.
> Bird
inhales.
C. Oxygen percolates through the soil. → Oxygen enters the ocean
and evaporates. → Bird inhales.
D. Bird exhales. → Oxygen molecules diffuse through the oceans. →
Plant takes oxygen in for photosynthesis.
SUBNITI
Answers
The plants releases oxygen as a byproduct of photosynthesis. this oxygen molecules diffuse through the atmosphere which are inhaled by birds. The correct option is B.
What is photosynthesis?Photosynthesis is the process of making their own food by plants using carbon dioxide and water in the presence of sunlight and chlorophyll.
During photosynthesis, plants release oxygen as a byproduct which diffuses in the atmosphere and get inhaled by the organisms.
Photosynthesis' principal role is to transform sunlight into chemical energy and then hold that chemical energy for later use. This process powers the majority of the planet's living systems.
Photosynthesis is the process by which water and carbon dioxide are converted into glucose and oxygen. The plant consumes glucose as food and produces oxygen as a waste product.
Cellular respiration is the process by which glucose and oxygen are converted into water and carbon dioxide. Water and carbon dioxide are byproducts of the process, and ATP is the energy that is produced.
Thus, the correct option is B.
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Which of the following choices is an example of air pressure?
moisture causing the air to be heavy
molecules of mostly nitrogen pushing down on your skin
water vapor cooling to form clouds
air temperature cooling to its saturation point
convection
Answers
Answer:
ig it is the one of nitrogen
What organelles are found inside cardiac muscle (cells)?
Answers
Answer:
Cardiac muscle cells also contain mitochondria, which many people call “the powerhouses of the cells.” These are organelles that convert oxygen and glucose into energy in the form of adenosine triphosphate (ATP).
Which best summarizes the process of protein synthesis?
A. RNA instructs DNA to make proteins.
B. DNA unzips, resulting in the formation of two protein molecules.
C. RNA moves the DNA code to the ribosomes for protein synthesis.
D. DNA makes proteins in the nucleus.
Answers
Answer:
RNA instruct dna to make protien
The statement (A) best summarizes the process of protein synthesis.
What is protein synthesis?
Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus.
Moreover, protein biosynthesis (or protein synthesis) is a core biological process, occurring inside cells, balancing the loss of cellular proteins (via degradation or export) through the production of new proteins. Proteins perform a number of critical functions as enzymes, structural proteins or hormones.
Therefore, ribosomes are the sites in a cell in which protein synthesis takes place. Cells have many ribosomes, and the exact number depends on how active a particular cell is in synthesizing proteins.
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If lateral inhibition was the correct explanation for the Hermann grid illusion, than the illusion would be caused by activity at the _____ level, but if center-surround was the correct explanation then it would be caused by activity at the _____ level. LGN, Retinal. Retinal, LGN. V1, Retinal. Retinal, V1.
Answers
In summary, if lateral inhibition is the correct explanation, the illusion is caused by activity at the retinal level. If the center-surround mechanism is the correct explanation, the illusion is caused by activity at the LGN level. These two explanations highlight different levels of neural processing involved in the perception of the Hermann grid illusion.
If lateral inhibition was the correct explanation for the Hermann grid illusion, the illusion would be caused by activity at the retinal level. Lateral inhibition refers to the process where the activity of one neuron inhibits the activity of neighboring neurons.
In the context of the Hermann grid illusion, it is believed that lateral inhibition between retinal ganglion cells causes the perceived dark spots at the intersections of the grid.
On the other hand, if the center-surround mechanism was the correct explanation, the illusion would be caused by activity at the LGN (lateral geniculate nucleus) level.
The center-surround mechanism refers to the receptive fields of neurons in the visual system, where there is a central region that responds to light and a surrounding region that inhibits the response.
In this case, it is proposed that the interaction between the center and surround receptive fields in the LGN contributes to the Hermann grid illusion.
In summary, if lateral inhibition is the correct explanation, the illusion is caused by activity at the retinal level. If the center-surround mechanism is the correct explanation, the illusion is caused by activity at the LGN level. These two explanations highlight different levels of neural processing involved in the perception of the Hermann grid illusion.
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Which zone contains the headwaters of a stream system?
A. transition zone.
B. source zone.
C. floodplain zone.
D. delta zone.
E. littoral zone.
Answers
Answer:
A. transition zone
Explanation:
How could crossing over affect the distribution of the four alleles: A, a, B, and b?
Answers
How would crossing over affect the distribution of the four alleles: A, B, a, and b? Crossing over would always keep A and B together on the same chromosome, and always keep a and b together on the same chromosome.
many neurons of joints help to inform the brain about the activity of the joint, including pain or position of the joint. these types of neurons are classified as _____________________ neurons.
Answers
Afferent somatic neurons. Sensational physical neurons, which we relate to as" proprioceptors," are the specific neurons that communicate with the brain about the stir of the joints.
What about neurons?The introductory structure blocks of the brain and nervous system are neurons( also known as neurons or whim-whams cells).Neurons are the cells that admit sensitive information from the outside world, give motor orders to our muscles, and convert and bear electrical impulses at each stage along the way.The bulk of neurons in invertebrates are set up in the central nervous system, still some are set up in supplemental ganglia and numerous sensitive neurons are set up in sensitive organs like the retina and observance.The brain and spinal cord, which are CNS organs, contain neurons.The PNS contains neurons as well as the rest of the body.Information is transported throughout the mortal body via neurons.They aid in coordinating all conditioning by transferring electrical and chemical signals.In this composition, we define neurons and describe how they serve.Neurons are nervous system cells that communicate information to other whim-whams, muscle, and gland cells.Axons, dendrites, and a cell body make up the maturity of neurons.The nexus and cytoplasm are set up inside the cell body.Learn more about neurons here:
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what are one possible logical side effects that a disruption of the global conveyor belt would have on the world.
Plz help
Answers
Answer:
Global warming results in increased rainfall in the North Atlantic, and the melting of glaciers and sea ice, the influx of warm freshwater onto the sea surface could block the formation of sea ice, disrupting the sinking of cold, salty water.
Explanation:
Ocean currents and broader circulations move vast amounts of water around the world, redistributing heat and energy, and helping regulate the global climate. This conveyor brings warm water northward in the western North Atlantic and actually contributes slightly to the Gulf Stream.
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what is the hypothesis that evolution occurs at a slow, gradual pace? choose the correct answer. responses gradualism gradualism adaptation adaptation slow motion slow motion natural selection
Answers
The hypothesis that evolution occurs at a slow, gradual pace is called gradualism. So the correct answer option A: is gradualism.
According to the gradualism model of evolution, most speciation occurs slowly, uniformly, and gradually. This type of evolution typically involves the gradual change of a whole species into a new one (through a process called anagenesis).
With punctuated equilibrium, an idea that evolutionary development is characterized by brief bursts of rapid speciation interspersed with longer stretches of little or no change, gradualism can be compared. The phrase was created by Stephen Jay Gould and Niles Eldredge to contrast with their punctuated equilibrium model, which admits that most evolution is characterized by protracted periods of evolutionary stability (referred to as stasis), which are occasionally interrupted by branching evolution.
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Correct question:
What is the hypothesis that evolution occurs at a slow, gradual pace? choose the correct answer. responses
gradualism
adaptation
slow motion
natural selection
ANSWER ASAP WILL GIVE BRAINLIEST
Answers
Answer:
Hope this helps
Explanation:
Adhesion
Capillary Action
Surface Tension
Universal Solvent
Cohesion
Plz give brainliest
Answer: surface tension is the bug one
capillary action is number two
Explanation:
Im studying human scalp does anyone know what this is?
Answers
The picture represents the atypical mole or also known as dysplastic nevi. Such types of moles are looking unusual and have irregular features under the microscope.
What is a Human scalp?A human scalp may be defined as the fraction of the envelope of the human head usually covered with hair in both sexes. It is the region that is composed of soft tissue layers that cover the cranium.
The dysplastic nevi are although benign in nature but significantly have a potent threat to melanoma which is a dangerous form of skin cancer.
Such types of moles are painful, itching, crusting, and swelling with the duration of time. They are required to be checked immediately by a trusted dermatologist.
Therefore, the picture represents the atypical mole or also known as dysplastic nevi.
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Proteins, which are synthesized by ____________ , are then released into the ____________ , where they are further folded and modified.
Answers
Ribosomes synthesize proteins, which are then released into the endoplasmic reticulum for further folding and modification.
Proteins, which are synthesized by ribosomes, are then released into the endoplasmic reticulum (ER), where they are further folded and modified. Ribosomes are cellular structures responsible for protein synthesis. They can be found either free in the cytoplasm or bound to the rough endoplasmic reticulum (RER).
When a protein is synthesized by ribosomes bound to the RER, it enters the lumen or interior of the ER. Inside the ER, the newly synthesized protein undergoes a process called folding, where it assumes its three-dimensional shape. This folding process is facilitated by chaperone proteins present in the ER. Additionally, the ER is involved in post-translational modifications of proteins, such as the addition of sugar molecules (glycosylation) or the formation of disulfide bonds.
After proper folding and modification in the ER, the proteins are then packaged into transport vesicles and transported to their destination within the cell or secreted outside the cell. The ER plays a crucial role in protein synthesis, folding, and modification, ensuring the proper functioning of proteins in the cell.
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Describe an abiotic characteristic that is similar in both the desert and the rainforest.
Answers
5 grams of sodium bicarbonate, a white powdery solid, is placed in an empty red balloon 100 grams of acetic acid, a clear aqueous solution, is placed in the plastic bottle. The balloon is carefully
attached to the bottle so that no air can get in or out and the powder does not fall into the bottle. Once attached, the apparatus is placed on a balance and the contents are mixed. Bubbles form, the
balloon inflates, and the white powder is no longer visible. Which of the these statements would match your observations?
A) A chemical reaction has occurred and the mass will increase.
B) A chemical reaction has occurred and the mass will decrease.
A physical reaction has occurred and the mass will decrease.
D) A chemical reaction has occurred and the mass will remain the same.
Answers
Answer:
Im pretty sure the answer is D
Explanation:
The mass that u start with will always be the mass you end with. And its very obvious that a chemical reaction had occurred.
Hoped this help, correct me if I'm wrong :)
Brainiest will be mark, if correctly answered.
No link!!!! I can’t open it!!!!
The process of upwelling occurs as a result of which of the following?
A. warmer, less dense deep water that floats to the surface
B. surface waves that mix surface and deep water
C. cooler dense water rises to the surface, replacing warmer water
D. sunlight that warms deep water that rises to the surface
Answers
Answer:
The answer you are looking for is A
Explanation:
Answer:
A
Explanation:
brainliest please?
Earth is able to maintain relatively stable temperatures even with the large
amount of solar heat energy sent. (8 points)
A. What are four factors that contribute to Earth's stable temperatures? (4
points)
B. How does each factor affect Earth's temperature? (4 points)
Answers
A. The four factors that contribute to Earth's stable temperatures are:
The greenhouse effectThe carbon cycleThe water cycleThe albedo effectHow each of these factors affects Earth's temperature:The greenhouse effect: Earth's atmosphere contains gases like carbon dioxide and water vapor, which trap some of the heat energy from the sun and prevent it from escaping into space. This helps to keep Earth's temperatures within a relatively stable range.
The carbon cycle: Carbon is cycled between the atmosphere, oceans, land, and living organisms. This cycle helps to regulate the amount of carbon dioxide in the atmosphere, which is a key factor in the greenhouse effect. When carbon is absorbed by plants and other organisms, it reduces the amount of carbon dioxide in the atmosphere, which can help to regulate temperatures.
The water cycle: Water is constantly cycling between the atmosphere, oceans, and land. This helps to regulate Earth's temperatures by moving heat energy around the planet. For example, when water evaporates from the surface of the oceans, it takes heat energy with it, which helps to cool the oceans and transfer heat energy to the atmosphere.
The albedo effect: The amount of sunlight that is reflected back into space by Earth's surface can have a significant impact on temperatures. Bright surfaces, like snow and ice, reflect more sunlight than dark surfaces, like forests and oceans. When there is more snow and ice on the planet, it reflects more sunlight and helps to cool the planet.
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how weather affects the population of mosquitoes between June and September
Answers
Answer:
Explanation:
the warmer air incubates viruses faster in mosquitoes, which gives them more time to spread them. Combine that with the fact that warmer temperatures make them hungrier for meals of blood, and you've got a recipe for a potential outbreak.
PLS ANSWER AS FAST AS POSSIBLE!!!!!!!
Answers
Answer:
It appears to be composed of compartments called cells.
Explanation:
All living things are built up of cells.
Answer:
B
Explanation:
It's the only logical response
how does the growth rate of the last half of a fetal pig's development compare with that of a human embryo in the last half of a pregnancy?
Answers
Fetal pig growth rate in the half of development is faster than the growth rate of human embryo in the second half.
Fetal development occurs between attachment of fertilized embryos to the uterus, to the days right before birth. It is at this time, gestation, that piglets form and grow inside of the sow. Generally, the length of time a sow is pregnant, or gestating, is about 115 days, or 3 months, 3 weeks, and 3 days.
In humans the embryo begins to develop about four days after an egg is fertilized. Appearing initially as a tiny mass of cells, it eventually gives rise to the fetus, an obvious human form.
In the first days of the embryo’s existence, it journeys along the fallopian tube.
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what sorts of sequencs in single stranded dna might be able to form a hairpin sequence? write out an example of a sequence that could form a 5-nucleotide hairpin helix.
Answers
In single-stranded DNA, hairpin sequences are formed when a portion of the strand folds back upon itself, creating a loop structure.
The formation of hairpins is facilitated by complementary base pairing, with the two ends of the hairpin loop being held together by hydrogen bonds between complementary base pairs.
The sequences that are most likely to form hairpins are those with short stretches of complementary base pairs.
For example, a sequence of 5 nucleotides that could form a hairpin helix is:
5'-AGAGA-3'
In this sequence, the two middle bases (A and G) are complementary and will form hydrogen bonds, causing the strand to fold back upon itself and form a hairpin loop.
It is important to note that the stability of a hairpin loop is dependent on a number of factors, including the length of the complementary stretch, the base pairing pattern, and the surrounding environment.
However, this example illustrates the basic principle of hairpin formation in single-stranded DNA.
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NEEDED ASAP PLS
1. Define a special building.
2. List out 5 special buildings.
3. Write out 4 parts of a house
Answers
Answer:
Special Building means a building solely used for the purpose of a drama or cinema theatre, a drive-in-theatre an assembly hall or auditorium, an exhibition hall, theatre, museum, a stadium, a “Mangal Karyalayas” or whether the built-up area of such a user exceeds 600 sq.
2. residential
commercial
retail
hotel
industrial
3.kitchen.
bedroom.
garden.
cottage
Explanation:
Which of the following statements would be the most likely outcome if your amygdala is damaged?A. Your ability to produce speech would be impaired.B. You would be unable to display facial expressions.C. You might ignore important emotional cues in the environment.D. Your ability to understand language would be affected.
Answers
Important emotional clues in the environment could go unnoticed by you. The amygdala is tasked with spotting emotional signs, such as animals that might attack, being in a busy area, or reacting to facial expressions of others. Hence (c) is the correct option.
The core of a brain system for processing scary and frightful stimuli is generally believed to be the amygdala. This system is responsible for detecting threats and activating the proper fear-related behaviours in response to threatening or hazardous stimuli. Amygdala and hippocampus, two medial temporal lobe systems, have mostly been studied in relation to emotion-related memories. While the hippocampus is vital for episodic memory, the amygdala is specifically designed for processing emotions.
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Which of the following statements would be the most likely outcome if your amygdala is damaged?
A. Your ability to produce speech would be impaired.
B. You would be unable to display facial expressions.
C. You might ignore important emotional cues in the environment.
D. Your ability to understand language would be affected.
Which type of nervous system response can cause a marked decrease in mucous production, leaving the area susceptible to irritation, thereby causing ulcer development in the duodenum
Answers
Excessive sympathetic nervous system activation.
What can lead to decreased mucous production and duodenal ulcer development?Excessive activation of the sympathetic nervous system can cause a marked decrease in mucous production in the duodenum, leaving the area susceptible to irritation and leading to the development of ulcers.
The sympathetic nervous system is part of the autonomic nervous system, responsible for the body's fight-or-flight response. When it becomes overactive, it can disrupt the balance of the gastrointestinal system. Stress, anxiety, and certain medications can trigger this response.
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