Thermoreceptors are for {{c1::temperature}}
Answers
Thermoreceptors are specialized sensory receptors that respond to changes in temperature.
These receptors are located throughout the body, including in the skin, internal organs, and hypothalamus. They are responsible for detecting both heat and cold, and transmitting this information to the brain. When thermoreceptors detect a change in temperature, they send signals through nerve fibers to the spinal cord and brainstem, and then on to the thalamus and sensory cortex, where the temperature sensation is consciously perceived. This information is then used by the body to regulate its internal temperature and respond appropriately to changes in the environment.
Thermoreceptors are specialized nerve cells found in the skin, mucous membranes, and the hypothalamus that respond to changes in temperature, allowing the body to maintain proper thermoregulation.
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Related Questions
Scenario: Models are often used to observe phenomena that are too small to observe naturally. Chris created the model provided as a project for his science class. He said it’s a model of H3BO3. His group partner, Cindy, however, said that she thinks the model looks like H3PO3.
Prompt: Write a scientific explanation that justifies which compound this model best represents.
HELPPPPPPP!!!!
Answers
The ash color is the atom of boron, the black atoms are the oxygen atoms and the white atoms are the hydrogen atoms.
What is a model?We know that a model has to do with the representation of a substance. When we have a model, we could use the model as a way to explain or we use the model as a tool for prediction.
We have in this case the compound that has been shown by the use of the formula that we have in the question that is able as \(H_{3} PO_{3}\). We know that we can be able to show this from the image of the model as the various colors does correspond to different atoms.
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Scientists are concerned that melting glaciers are exposing long frozen animals. When the ice melts, the animals thaw and begin to decompose. How will this affect the amount of co2 in the atmosphere?
Answers
The exposure and subsequent decomposition of long-frozen animals due to melting glaciers can potentially contribute to an increase in the amount of carbon dioxide (CO2) released into the atmosphere. Here's how this process can occur:
1. Decomposition: When the frozen animals thaw, the organic matter in their bodies starts to decompose. Decomposition is a natural process where organic material is broken down by bacteria and other microorganisms, releasing various gases, including carbon dioxide.
2. Carbon Release: During decomposition, carbon that was stored in the animal's tissues (in the form of organic compounds) is released back into the environment as carbon dioxide. This is because decomposers break down the organic matter, releasing carbon dioxide as a byproduct of their metabolic processes.
3. Greenhouse Effect: Carbon dioxide is a greenhouse gas that traps heat in the Earth's atmosphere, contributing to the greenhouse effect and global warming. As more carbon dioxide is released into the atmosphere through the decomposition of long-frozen animals, it can contribute to the overall increase in greenhouse gas concentrations and exacerbate climate change.
The impact of melting glaciers and the release of CO2 from decomposing animals is just one factor among many influencing the Earth's carbon cycle and atmospheric composition. The primary sources of carbon dioxide emissions are human activities, such as burning fossil fuels and deforestation. However, the release of carbon dioxide from decomposing organic matter, including long-frozen animals, can contribute to the carbon cycle and potentially have some impact on atmospheric CO2 levels.
Please Help Make Sure you explain your answer i will be marking brainliest to the first person who is correct:).
Answers
Answer:
D
Explanation:
Which technique would you use to determine the following? You can use each technique only once. Not all techniques will be used. There may be multiple correct answers for a question. Only include one correct answer for each. If you write multiple options, I will only grade the first answer. Explain your answer - how would that speclfic technique show you what you are trying to determine. a. You want to determine how many times a single protein crosses the mitochondrial membrane. b. You want to determine which cell type expresses the Na+/K+ pump. c. You want to determine which membrane sample contains cholesterol. d. You want to determine if a cell is expressing a peripheral protein on the cytoplasmic or extracellular side of the plasma membrane. e. You want to determine the rate of protein movement in the cytoplasm under different conditions.
Answers
a. To determine how many times a single protein crosses the mitochondrial membrane, we can use the "freeze-fracture" technique.
Freeze-fracture is a technique that is used to examine the internal structure of cells. By freezing a sample and fracturing it, one can obtain a replica of the cell's surface and its internal structure. Since proteins that are embedded in a membrane are exposed during this technique, they can be counted to determine how many times a single protein crosses the mitochondrial membrane.
b. To determine which cell type expresses the Na+/K+ pump, we can use immunocytochemistry. This technique utilizes an antibody that specifically binds to the protein of interest. By adding the antibody to the cell sample, the location and type of cells that contain the Na+/K+ pump can be visualized.
c. To determine which membrane sample contains cholesterol, we can use a technique called thin-layer chromatography. This technique uses a stationary phase (a thin layer of silica or alumina) and a mobile phase (a solvent) to separate compounds. Since cholesterol has a distinct polarity, it will travel through the stationary phase differently than other compounds.
d. To determine if a cell is expressing a peripheral protein on the cytoplasmic or extracellular side of the plasma membrane, we can use the protease protection assay. In this technique, cells are exposed to a protease that can only cleave proteins that are not protected by the membrane. By comparing the amount of protease cleavage on the cytoplasmic and extracellular sides, one can determine the location of the protein.
e. To determine the rate of protein movement in the cytoplasm under different conditions, we can use fluorescence recovery after photobleaching (FRAP). This technique utilizes a fluorescently labeled protein and a laser to photobleach a small area of the cell. By observing the recovery of fluorescence over time, one can determine the rate of protein movement.
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Can someone please help me????? Pretty please?
I'll mark brainliest!
Which of the following indices would not reflect information relating to ecosystems?
Simpson's diversity index
Shannon's diversity index
Species richness
Species evenness
Species difference
Answers
Answer:
b or d
Explanation:
Cuando una celula se va a dividir, la cromatina se contrae y compacta y forma estructuras como la que se ve al lado. Diga qué nombre reciben estas estructuras y cuantas hay en una célula humana
Answers
Answer:
cromosomas
Explanation:
Los cromosomas son moléculas lineales de ADN que contienen parte o todo el material genético de un organismo. El ciclo celular se divide en dos etapas: 1-interfase o etapa de 'no división' y 2-división celular. Durante la interfase, las fibras de cromatina no poseen un grado de condensación suficiente como para hablar de cromosomas. Durante la primera etapa de división celular (es decir, durante la profase), las fibras de cromatina se condensan para formar estructuras compactas conocidas como 'cromosomas' los cuales serán distribuidos entre células hijas. Las células somáticas de los seres humanos son diploides (2n = 46 cromosomas), esto significa que contienen 23 pares de cromosomas homólogos los cuales se alinean durante la metafase de la mitosis en la placa ecuatorial de la célula para ser distribuidos equitativamente entre células hijas durante las fases posteriores del ciclo celular (anafase, telofase y citocinesis). Por otra parte, las células germinales o gametos (espermatozoides masculinos y los óvulos femeninos) son haploides (n = 23 cromosomas) las cuales contienen un sólo set completo de cromosomas.
Experiment 2
Explain why Calix having X chromosomes from his mother AND father meant chromosomal rearrangement was not the cause
Answers
Chromosomal rearrangement was not the cause because Calix required both an X and a Y chromosome from his father in order to have two X chromosomes and remain a boy.
What is a Chromosome?A chromosome is a llong DNA molecule that contains all or a portion of an organism's genetic code. Genomic information is transported from cell to cell via chromosomes, which are threadlike structures consisting of protein and a single DNA molecule.
The very long, thin DNA fibers in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins.
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explain groups of plants and their difference
please help
i will sure mark you as brainliest
Answers
Answer:cheese balls
Explanation:
The Process of Photosynthesis. A sunflower is growing with roots below the ground. Water enters the soil to the roots. Sunlight and an element labeled A enter the plant. Sugars and an element labeled B exit the plant. As a natural resource, the atmosphere's interactions with the biosphere play a large role in cycling gases. This is mostly accomplished through photosynthesis and respiration.
Answers
Answer:
Element A: carbon dioxide
Element B: oxygen
Explanation:
What is the major difference between positive and negative feedback?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Positive feedback results from temperature increases, while negative feedback results from temperature decreases.
(Choice B)
B
Positive feedback stimulates body systems, while negative feedback shuts down body systems.
(Choice C)
C
Positive feedback causes responses to continue, while negative feedback causes responses to start or stop.
(Choice D)
D
Positive feedback is controlled by external factors, while negative feedback is controlled by internal factors.
Answers
positive feedback mechanism more to stimulate or triggered to continue the response, such as the secretion of oxytoxin to continue when labouring a baby or secretion of milk from mother’s breast for the baby.
negative feedback mechanism is more like to control or regulate the response such as regulating the body temperature when our body temperature keep increasing or decreasing .
i am sorry if i was wrong but hope it helps.
The major difference between them is that (C) Positive feedback causes responses to continue, while negative feedback causes responses to start or stop.
Difference between positive and negative feedbackPositive feedback is when something happens that makes more of that thing happen. This continues to happen and makes the thing get even bigger or stronger. It moves the thing further away from how it was at the start. Positive feedback is not very common in biological systems, but it is important for things like blood clotting and childbirth
Negative feedback is when something happens in a system that causes the opposite thing to happen, which helps the system go back to how it was before.
Negative feedback is something that commonly happens in living things. It helps to keep things stable inside the body. For instance, if the body gets too hot, there are processes in place that kick in to cool it down and bring it back to a normal temperature.
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what is the correct pathway of the blood? a: pulmonary trunk b: pulmonary veins c: right ventricle d: left atrium e: lungs
Answers
The correct pathway of the blood is: right ventricle -> pulmonary trunk -> lungs -> pulmonary veins -> left atrium.
Blood is circulated throughout the body through the circulatory system. There are two type of blood circulation: Pulmonary circulation and Systemic circulation.
Pulmonary circulation starts as the blood leaves the right ventricle and enters the pulmonary trunk, which carries it to the lungs. Here, the blood becomes oxygenated and then travels through the pulmonary veins to the left atrium. From the left atrium, the blood can then continue on to the left ventricle and be pumped out to the rest of the body.
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WHAT CAN LARGE CELLS DO TO INCREASE THEIR TOTAL SURFACE-TO-
VOLUME RATIO?
Answers
Answer:
infolding of membranes
look at a picture of a mitochondria the cristae are a great example of this weaving in and out of the center of the organelle to increase surface area
Explanation:
In pea plants, yellow pea color (Y) is dominant over green pea color (y).
What would the phenotype be if the genotype is Yy.
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Answer:
So we know that yellow pea is dominant over green pea
then offspring might be 75% yellow pea and 25% green pea. Since yellow pea is dominant I feel like it will still be Y because its dominant
Polymyxin is effective against only some Gram-negative bacteria; therefore, it is considered a __________.
Answers
Polymyxin is effective against only some Gram-negative bacteria; therefore, it is considered a Narrow-spectrum antibiotic.
Polymyxin is a type of antibiotic that is effective only against some specific Gram-negative bacteria. It is considered a narrow-spectrum antibiotic, meaning that it targets a specific group of bacteria, rather than a broad range of bacterial types. Because of its specificity, it is often used as a last resort treatment for infections caused by multidrug-resistant Gram-negative bacteria. However, it is not effective against Gram-positive bacteria and is therefore not considered a broad-spectrum antibiotic.
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Define cell membrane
Answers
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.
how to do this question
Answers
i)iodine
ii)A,B,D= no colour change and c is turned black
B and D will have no colour changes they don't have starch
A yellow tulip and a red tulip are
Answers
Answer: It is D variations of the same species
Explanation:
All Prokaryotic organisms
OA) are round
O B) have flagella
O C) have a nucleus
O D) have ribosomes and a cell wall
Answers
Answer:
D
Explanation:
Prokaryotes are single-celled organisms of the domains Bacteria and Archaea. All prokaryotes have plasma membranes, cytoplasm, ribosomes, a cell wall, DNA, and lack membrane-bound organelles
On the Galapagos Islands, Darwin observed tortoises with domed and saddle-shaped shells. How did Darwin's observations of these tortoises help him form the theory of evolution by natural selection?
Answers
Answer:
He realized that the tortoises shells changed to better suit the environment they were living in
Not sure if this helped but I hope it did :)
Pls helpppp and thank youuuu
Answers
Which of these is an example of natural selection?
Dog breeders mate a poodle with a labrador retreiver and a new breed known as a labradoodle now exists
Giraffes that have longer necks survive and reproduce
A horticulturaist cross pollinates a red pepper plant with a green pepper plant in hopes to produce a yellow pepper plant
Farmers crossbreed two types of cows
Answers
Answer:
B.
Explanation:
Giraffes that have longer necks naturally chose to mate with each other.
how are worm snails different from most other snails?
Answers
The worm snails are different from most other snails as worm snails are stationary whereas most other snails are mobile.
The worm snails or worm shells, which are said to be Vermetidae are a taxonomic family of small to medium-sized sea snails that generally belongs to the group of marine gastropod molluscs in the clade Littorinimorpha. The shells included in the species which in turn included in the family Vermetidae are extremely irregular, and do not like that of an average snail shell, hence they are commonly named as "worm shells" or "worm snails".
Both worm snails and other snails are known for being slimy and squirmy, but there are a lot of differences between them. Snails move forward with the movement of a muscular foot beneath their body, allowing it to inch along slowly. They by producing a viscous mucus generally help in reducing friction between their foot and the ground, accounting for the distinctive slime trails they leave. Earthworms and many other worms by expanding and contracting their body segments generally moves and also they pushes them along the ground or through porous soil. It may also widen its body and then narrow it out again to help it wedge between small spaces.
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Where in your body do you think cell division is occurring?
Answers
Answer:
Everywhere except in gonad cellsExplanation:
Cell division by mitosis occurs in all human body cells except the gonads (sex cells). During mitosis, the DNA is exactly copied and a new daughter cell created with the same number of chromosomes as the parent cell, ie 46. In the sex cells, meiosis occurs where the DNA is halved and the daughter cell has only 23 chromosomes.
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Answer: in shoot and root tips
The nucleotide base sequence of a strand of DNA is TAC-CGG-AGT . What is the sequence of the complementary DNA strand ?
Answers
Answer: ATG-GCC-TCA
Explanation: A's pair with T's, C's pair with G's. In the complementary strand simply pair any T's with A's and vice verse and any C's with G's and vice verse
WHAT IS THE OZONE LAYER?
Answers
Answer:
the ozone layer is a thin part of the Earth's atmosphere that absorbs almost all of the sun's harmful ultraviolet light. "Ozone holes" are popular names for areas of damage to the ozone layer.
Explain why a topographic map has a key.
Answers
Topographic maps represent the locations of geographical features, such as hills and valleys. Topographic maps use contour lines to show different elevations on a map. A contour line is a type of isoline; in this case, a line of equal elevation. If you walk along a contour line you will not go uphill or downhill.
Topographic maps represent the locations of geographical features, such as hills and valleys.
What do you mean by topographic maps?Topographic maps use contour lines to show different elevations on a map. A contour line is a type of isoline; in this case, a line of equal elevation.
In modern mapping, a topographic map or topographic sheet is a type of map characterized by large-scale detail and quantitative representation of relief features, usually using contour lines.
A topographic map is a detailed and accurate illustration of man-made and natural features on the ground such as roads, railways, power transmission lines, contours, elevations, rivers, lakes.
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What are the 4 factors of production in order?
Answers
Land, labor, capital, and entrepreneurship are considered the four main components of production by economists. These can be viewed as the foundational elements of an economy.
What are the examples of the four production factors?Land, labor, entrepreneurship, and capital are examples of elements of production, which are the materials required to create a good or service.
How do the four production components interact with one another?The components of production are what give commodities and services in an economy their physical form. Land, labor, capital, and initiative are the four components of production. The ownership of manufacturing inputs and their price have an impact on the economy as a whole.
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When educating the middle-age adult, it is important to discuss which of the following?
Drug abuse
Dysuria
Calcium replacement
Hypothyroidism
Answers
When educating middle-aged adults, it is important to discuss the following topics: drug abuse, dysuria, calcium replacement, and hypothyroidism.
Drug abuse: Middle-aged adults are not immune to the risks of drug abuse. Education on the dangers of substance abuse, the potential consequences on physical and mental health, and strategies for prevention and intervention is crucial. Providing resources and promoting healthy coping mechanisms can support individuals in making informed choices.
Dysuria: Dysuria, which refers to painful or difficult urination, can be indicative of underlying urinary tract issues. Educating middle-aged adults about recognizing symptoms, seeking medical evaluation, and understanding potential causes such as urinary tract infections or prostate problems is important for early detection and treatment.
Calcium replacement: Middle-aged adults are at increased risk of osteoporosis and fractures. Discussing the significance of calcium intake, dietary sources rich in calcium, supplementation options, and lifestyle choices that promote bone health is essential. Providing this information can empower individuals to take preventive measures and make informed choices about their nutrition.
Hypothyroidism: Thyroid disorders, particularly hypothyroidism, are prevalent in middle-aged adults. Educating individuals about the symptoms, such as fatigue, weight gain, and mood changes, can promote early detection and appropriate treatment. Discussing the importance of regular thyroid function screenings and available treatment options can empower individuals to manage their thyroid health effectively.
In conclusion, when educating middle-aged adults, addressing drug abuse, dysuria, calcium replacement for bone health, and hypothyroidism is essential. By providing comprehensive information on these topics, individuals can make informed decisions about their health, seek timely medical interventions, and adopt preventive measures to enhance their overall well-being in this stage of life. Empowering middle-aged adults with knowledge can contribute to their long-term health and quality of life.
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State two features that are characteristic of all birds.
Answers
Answer:
They all have beaks and feathers.
Answer:
Wings And A Peak
Explanation:
Well those are characteristics of a bird
Which of the following are two arousal theories?
A. Drive and Inverted U Hypothesis
B. Advance and magnification
C. Progressive and rational
Answers
A. Drive and Inverted U Hypothesis are two arousal theories
Among the given options, Drive Theory and Inverted U Hypothesis are the two arousal theories. Drive Theory suggests that increased arousal improves performance, while the Inverted U Hypothesis posits that there is an optimal level of arousal for peak performance, with performance decreasing at both lower and higher arousal levels. Options B and C do not represent arousal theories.
Hypothesis: In this context, the term "hypothesis" refers to the underlying assumptions of the arousal theories. The Drive Theory hypothesis is that performance increases with arousal, while the Inverted U Hypothesis suggests that there is an optimal arousal level for peak performance.
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