Answer:
By enclosing the particles in an extension of the cell membrane and budding off a new vesicle
Explanation:
One example of a feedback mechanism that tries to maintain homeostasis in the body is temperature control.
True or False
Answer:
You can find out (just researching) about thermoregulation and you would found your purpose quickly ^_^
Explanation:
A condition characterized by reduced muscle tone is called:A) aphasia. B) catatonia. C) dementia. D) dyslexia.E) dyskinesia.
Dyskinesia. hope it helps !
The condition characterized by reduced muscle tone is called dyskinesia. The correct answer is (E).
The term "dyskinesia" describes aberrant or involuntary movements, such as hypotonia or low muscle tone. It may show up as loose or feeble muscles, which would reduce muscular control and strength.
Dyslexia, dementia, catatonia, aphasia, and other conditions are unrelated to decreased muscular tone. Aphasia is a linguistic issue that impairs a person's capacity for successful communication. A neuropsychiatric illness called catatonia is characterized by bizarre behaviours and motor abnormalities. A deterioration in cognitive skills, such as memory loss and poor thinking, is generally referred to as dementia. Reading and language processing abilities are affected by the specific learning condition known as dyslexia.
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2
The scientific names Ursus maritimus, Ursus arctos and Ursus americanus all have a common
name meaning...
They are closely related
They are distantly related
They have a distant but common ancestors
ОО
They are not related at all
Messenger rna has sequence similar to:__________
a. the template strand b. the negative sense strand c. the dna strand that is being transcribed
Messenger rna has a sequence similar to template strand and the dna strand.
What are the three major function of RNA ?The term "RNA" stands for ribonucleic acid, a complex substance with a high molecular weight that is used in the creation of proteins in cells and, in some viruses, takes the role of DNA (deoxyribonucleic acid) as a carrier of genetic information. In accordance with the central component of molecular biology, RNA's primary role is to convert the information encoded in the DNA into proteins.
The messenger RNA (mRNA) serves as the blueprint for protein synthesis during translation.
The transfer RNA (tRNA) transports amino acids and reads the genetic code.
The ribosomal RNA (rRNA) serves as a structural and catalytic component of translation.
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I deperately need help
Answer:
Crohn's disease is a type of inflammatory bowel disease (IBD). It causes inflammation of your digestive tract, which can lead to abdominal pain, severe diarrhea, fatigue, weight loss, and malnutrition. Inflammation caused by Crohn's disease can involve different areas of the digestive tract in different people
Explanation:
the information in DNA i. the nucleus is used to produce
A. proteins
B.Amino acids
C. Lipids
D. all the above
The nucleus's DNA contains information that is used to make proteins, so the correct option is a. proteins.
The genetic instructions that control the order of amino acids in proteins are found in DNA. Protein synthesis entails the transcription of DNA into messenger RNA (mRNA) and the subsequent translation of mRNA into a particular sequence of amino acids that constitute proteins.
Even though lipids are significant molecules involved in numerous physiological processes, DNA-based instructions do not directly govern how lipids are produced. Different cellular functions and enzymes control the synthesis of lipids.
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brainiest to best answer and 30 points
Explain how natural selection is related to individuals and populations.
Answer:
Natural selection is the process through which populations of living organisms adapt and change. Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others.
Explanation:
Which of the following cell types is likely to have the highest rate of material change
Answer:
a flat epithelial cell with a diameter of 5 micron
Explanation:
Answer: A. a flat epithelial cell with a diameter of 5 micron
Explanation: hope this help's
Explain the neonatal period (What happens when a baby is born?)
*Urgent*
Cell phones, radar, and televisions are examples of devices that function by
using electromagnetic waves. What property of electromagnetic waves makes
them useful for phone, radar, and television signals?
A. Electromagnetic waves cannot be changed.
B. Electromagnetic waves can travel long distances.
C. Electromagnetic waves travel at different speeds.
D. Electromagnetic waves are harmful at high frequencies.
Answer:
es la C. Electromagnetic waves travel at different speeds.
The correct option is B i.e. Electromagnetic waves can travel long distances.
what are electromagnetic waves?Electromagnetic waves, or EM waves, are waves that are formed when an electric field and a magnetic field vibrate together. EM waves, in other words, are made up of oscillating magnetic and electric fields. When an electric field collides with a magnetic field, electromagnetic waves are created. As a result, they're called 'electromagnetic' waves.
An electromagnetic wave's electric and magnetic fields are perpendicular to one other (at right angles). They are likewise perpendicular to the EM wave's direction.
Cell phones employ radio frequencies, a type of electromagnetic energy found between FM radio waves and the wavelengths used in microwave ovens, radar, and satellite stations on the electromagnetic spectrum. Ionizing radiation, the type that destroys DNA, is not emitted by cell phones.
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Photosynthesis is an example of
Answer:
autotrophic nutrition
Answer:
Photosynthesis is an example of Anabolism and endergonic reactions.
Explanation:
Photosynthesis is the process by which plants, some bacteria, and some protistans use the energy from sunlight to produce glucose from carbon dioxide and water. Hence Photosynthesis is an example of Anabolism and endergonic reactions.
HOPE IT HELPS :)
PLEASE HELP ME!! I ALREADY HAVE AN IDEA BUT I DON'T KNOW HOW THE BODY DIGESTS SIMPLE SUGARS!!!
Using what you know about how the body
digests simple sugars to explain why diabetic people need to be careful about how much candy and other sugary foods they eat.
Answer:
A person with diabetes needs to watch how much sugar they eat because eating too much sugar can make their condition or symptoms worse which makes even more difficult for their body to manage blood sugar levels.
Explanation:
This still is the same for people with type 1 diabetes
using the ruler, what is the value of A considering significant figures?__cm
Based on the measurement on the ruler, the value of A is 11.5 cm to 3 significant figures.
What are measurements?Measurements are values which are given describing the qualitative or quantitative properties of an observation.
The measurement of length of an object is a quantitative measurement.
The length of objects can be measured with a ruler.
Considering the measurement A on the ruler, the value of A is obtained by looking at the value it corresponds to on the ruler. The value id 11.5 cm.
In conclusion, measurements gives the qualitative or quantitative value of an observation.
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what do you think is the active ingredient in lactaid
Answer:lactose
Explanation:
because i’m right
2. how do human trophic levels change because of economic status, societal conditions?
Human trophic levels tend to decrease with increasing economic status and improved societal conditions due to a shift towards more plant-based diets and reduced reliance on meat consumption.
As societies become more affluent, people tend to have access to a greater variety of foods, including fruits, vegetables, and grains, which typically have lower trophic levels. Additionally, meat consumption tends to decrease as people become more health-conscious and environmentally aware, as well as due to cultural factors.
Improvements in societal conditions, such as better access to education and healthcare, also tend to lead to more plant-based diets and reduced reliance on animal products, further reducing human trophic levels.
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Sinkholes and caves are an example of:
A. Climate Change
B. Mechanical Weathering
C. Sediment Deposition
D. Karst Topography
Answer:
I think it's D. Karst Topography
Explanation:
Karst is a topography formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum. It is characterized by underground drainage systems with sinkholes and caves. It has also been documented for more weathering-resistant rocks, such as quartzite, given the right conditions.
Thermodynamics
Heat is thermal energy which is passed on or transferred from one object to another. You may have experienced the many different ways heat can transfer energy; from the rays of the sun, to flow of a breeze.
100% energy in the form of solar radiation
34% reflected from clouds & dust
02% Photosvnines
Wind 1%
Evaporating Water 23%
42% towards heating surface and atmosphere
It takes eight minutes for electromagnetic waves to transfer energy from the sun to the earth. This particular type of energy transfer is known as solar radiation.
As the radiation strikes the earth, molecules within the crust of earth begin to move. As the molecules in the earth begin to collide, the process of conduction begins. If you have ever visited the beach during the warm summer months, you have probably experienced walking on very hot sand. The hot sand is the result of the sun's rays transferring heat through the collision of molecules which is known as conduction. As the land of the earth becomes heated, the molecules in the air above the land are affected. As an air mass becomes warmer, it also becomes less dense and begins to rise. As the density changes and the air mass begin to flow, the process known as convection has begun.
Answer the following questions
1. A light was left on over night on a desk. What kind of heat was being let off from the bulb?
a. Convection
b. Conduction
c. Radiation
d. Solar
2. During the summer the energy from the sun causes the black top on some roads to get so hot, the tar bubbles on the surface. What kind of energy transfer causes the molecules within the black top to move?
a. Convection
b. Conduction
c. Radiation
d. Potential
3. Within the local weather report, high winds are said to be moving into the area. What type of energy is responsible for the flow of energy which creates wind?
a.
Radiation
b.
Convection
C.
Conduction
d.
Potential
4. Radiation is energy which is transferred through
a. Waves
b. Convection
c. Conduction
d. movement
5. Pam places a test tube containing water over a Bunsen burner and lights it. On another sheet of paper, describe the heating process of the contents of the test tube. Within your answer be sure to:
• Identify each phase of thermodynamics, including; conduction and convection
• Describe the movement of the water molecules
1) The correct answer is c. Radiation. The heat being let off from the bulb is in the form of thermal energy, which is transferred through electromagnetic waves, or radiation.
2) The correct answer is b. Conduction. The energy from the sun is transferred to the black top through radiation, but the heat causes the molecules within the black top to move through conduction, which is the transfer of heat through collisions between molecules.
3) The correct answer is b. Convection. Wind is created by the movement of air masses, which is driven by convection, the transfer of heat through the movement of fluids (in this case, air).
4) The correct answer is a. Waves. Radiation is the transfer of energy through electromagnetic waves, such as visible light, infrared radiation, and ultraviolet radiation.
5) As the Bunsen burner heats the test tube, the water molecules within the test tube begin to move faster and collide with one another, causing the temperature of the water to increase. This is an example of conduction, the transfer of heat through collisions between molecules. As the water near the bottom of the test tube is heated, it becomes less dense and begins to rise, while cooler water from the top of the test tube sinks down to take its place. This is an example of convection, the transfer of heat through the movement of fluids.
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what is the name for marked differences in male and female biology, beyond breasts and genitals?
The name for marked differences in male and female biology, beyond breasts and genitals, is sexual dimorphism.
In humans, sexual dimorphism is often studied in the context of evolutionary biology and reproductive success. Some researchers have suggested that certain features associated with sexual dimorphism, such as broader shoulders in males, may have evolved as a result of selection pressures related to competition for resources or mates.
However, it is important to note that not all differences between males and females can be explained solely by evolutionary factors, as social and cultural factors can also play a role in shaping gender roles and norms.
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PLEASE QUICK!!!!
Complete the analogy
Cells : _______ :: Species : Population
Answer:
There are more but there is only one blank so,
The answer should be Organism (?)
The work of such researchers as Broca, Fritsch, Hitzig, and Ferrier demonstrated localized brain function, which was somewhat similar to the predictions made by ________.
The work of Broca, Fritsch, Hitzig, and Ferrier demonstrated localized brain function, which was similar to predictions made by phrenologists. Phrenology is a pseudoscience.
Phrenology is a pseudoscience aimed at measuring bumps on the skull to predict personality traits.
Eduard Hitzig and Gustav Fritsch demonstrated that electrical stimulation of specific areas of the cerebral cortex could trigger movement.
Broca's area is an area located in the frontal part of the left brain hemisphere discovered by Paul Broca, who observed how this area has a fundamental function for the generation of speech in humans.
Finally, David Ferrier was a neurologist who discovered a series of motor fields within the cerebral cortex of monkeys.
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lookup-G Use the Polygon tool to draw the image of the given quadrilateral under a dilation with a scale factor of 4/5 and center of dilation (0, 0)
The image of the given quadrilateral under a dilation with a scale factor of 4/5 and center of dilation (0, 0) is shown in the image attached below.
What is dilation?In Geometry, dilation can be defined as a type of transformation which typically changes the size of a geometric object, but not its shape. This ultimately implies that, the size of the geometric object would be increased or decreased based on the scale factor used.
Next, we would have to dilate the coordinates of the preimage by using a scale factor of 4/5 centered at the origin as follows:
Ordered pair A (-5, 0) → Ordered pair A' (-5 × 4/5, 0 × 4/5) = Ordered pair A' (-4, 0).
Ordered pair B (5, -10) → Ordered pair B' (5 × 4/5, -10 × 4/5) = Ordered pair B' (4, -8).
Ordered pair C (10, 5) → Ordered pair C' (10 × 4/5, 5 × 4/5) = Ordered pair C' (8, 4).
Ordered pair D (0, 5) → Ordered pair D' (0 × 4/5, 5 × 4/5) = Ordered pair D' (0, 4).
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which membrane type allows some things through and restricts the passage of others? multiple choice question.
The membrane type that allows some thing through and restricts the passage of other is selectively permeable membrane.
A selectively permeable membrane is one that only lets specific materials and molecules enter or exit the cell. The cell membrane is an illustration of a membrane that is selectively permeable. It permits only specific types of molecules to pass through diffusion and sporadically through enhanced diffusion. Synonyms include semipermeable membrane, partially permeable membrane, and membrane with varying porosity.
A membrane that is selectively permeable encloses every cell. This membrane serves as a partition between the internal and external environments in addition to enclosing the cellular organelles. A selectively permeable cell membrane serves as the boundary or fence of the cell. It enables the molecules to move either actively or passively.
Active transport is the energy-intensive transport of molecules or ions into and out of the cell membrane. The hydrolysis of the phosphate group in ATP produces this energy.
Transport in Passive is Without using any energy, it is the inward and outward flow of molecules or ions from the cell membrane.
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Complete questions is:
which membrane type allows some things through and restricts the passage of others?
A. permeable membrane
B. semipermeable membrane
C. selectively or differentially permeable membrane
D. impermeable membrane
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1. What did you observe when you added the cold water to the beaker? How did this compare to what happened when you added the hot water?Why do you think this happens?
When cold water is added to the beaker, a decrease in temperature is observed, while the addition of hot water results in an increase in temperature. This is due to the transfer of thermal energy from the water with higher temperature to the water with lower temperature, following the principle of heat transfer.
When cold water is added to the beaker, the temperature of the water in the beaker decreases. This is because heat flows from the water in the beaker to the cold water, following the principle of heat transfer from a higher temperature region to a lower temperature region. The cold water absorbs the thermal energy from the water in the beaker, causing its temperature to rise while the temperature of the beaker water decreases.
On the other hand, when hot water is added to the beaker, the temperature of the water in the beaker increases. This occurs as the thermal energy from the hot water is transferred to the water in the beaker. The heat flows from the higher temperature hot water to the lower temperature beaker water, resulting in an increase in temperature of the beaker water.
The transfer of thermal energy occurs due to the process of conduction, where heat is transferred through direct contact between the particles of the two substances. The transfer continues until thermal equilibrium is reached, where both the hot and cold water reach the same temperature.
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Fog is a cloud that has___?
A small vertical extent
Particles made of ice crystals
No ability to produce rain
It’s base at or near the ground
Answer:
D) its base at or near the water
Please help
T= 200 s
D=5m
S=?
Answer:
To find the speed (S), we need to use the formula:
S = D / T
where D is the distance traveled and T is the time taken.
Substituting the given values, we get:
S = 5 m / 200 s
Simplifying, we get:
S = 0.025 m/s
Therefore, the speed is 0.025 m/s.
What happens to the portion of chemical energy that is extracted from molecules by cellular activities but that is not used for cellular work? The energy contributes to the entropy of the system. It is used by plant cells for photosynthesis. The energy is recycled by the cell. The energy is captured by other cells.
Chemical energy is released during the breakdown of organic molecules such as carbohydrates, fats, and proteins in cells through a process known as cellular respiration.
The energy released by the breakdown of these molecules is harnessed by cells to power various cellular activities. However, not all of the energy released during cellular respiration is used for cellular work. The portion of energy that is not utilized by cells is mainly released as heat to the environment. In other words, some energy is lost as heat from the system.
Chemical reactions that occur in the body are accompanied by changes in energy. When a reaction occurs, energy can either be released or absorbed. Energy is required for cells to carry out their activities, including the synthesis of new molecules, movement, and the maintenance of ion gradients. The energy released from the breakdown of organic molecules during cellular respiration is used to drive all these processes.
However, not all of this energy is useful for the cell. In fact, only about 40% of the total energy produced from cellular respiration is used to do work. The remaining 60% is released as heat. Thus, energy is conserved but not created during cellular respiration, and some of the energy is lost as heat from the system.
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which is the correct
Which of the following mixtures forms a solution?
A. melting ice
B.
sand and water
C. boiling water
D. alcohol in water
Answer:
D. alcohol in water
Explanation:
All the other answers do not form a solution. Melting ice, as well as boiling water, is still pure water. Sand and water are two different substances, however, sand does not dissolve in water to create a homogeonous solution, leaving alcohol and water, which DO combine into a homogeonous solution.
Differences among individual members of the same species are referred to as.
A)adaptation
B)natural slection
C)variation
D)fitness
The differences among individual members of the same species are referred to as variation, option C is correct.
Variation refers to the differences that exist among individual members of the same species. Genetic variation arises from differences in the DNA sequences of individuals, while environmental variation can result from differences in factors such as temperature, moisture, and nutrient availability.
Variation plays a critical role in the process of natural selection, which is the mechanism by which certain traits become more or less common in a population over time. Natural selection acts on the variation that exists within a population, favoring traits that provide an advantage in a particular environment and leading to the evolution of new species, option C is correct.
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Which of the following options...
Answer:
i dont know sorry,........