The sense of the nervous system tells us the need to drink water and thus maintain our homeostasis.
When an individual is thirsty, a drink of water can be exceptionally fulfilling, but after the thirst has been extinguished, drinking more can be unsavory. The unused investigation uncovers the root of these encounters within the brain.
These brain circuits likely advanced to avoid individuals from drinking as well as much water, coming about in perilously moo sodium levels, the analysts detailed nowadays within the diary Procedures of the National Foundation of Sciences.
Brain ranges included in emotional decision-making lit up within the scanner when individuals drank in reaction to feeling parched, while locales included in controlling development kicked in when individuals constrained themselves to keep drinking after extinguishing their thirst.
Hypothalamus is involved in the thirst sense since receptors within the body distinguish an awkwardness of liquid and the need to recapture homeostasis.
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When solar radiation hits snow and ice, approximately 90% of it is reflected back out to space. As global warming
more snow and ice to melt each summer, the ocean and land that were underneath the ice are exposed at the Earth's
surface. Because they are darker in color, the ocean and land absorb more incoming solar radiation, and then release the
heat to the atmosphere. This causes more global warming. In this way, melting ice causes more warming and so more ice
melts. This is known as a feedback. According to a recent scientific study that used computer models to predict the
future of Arctic sea ice, there may be no more sea ice left in the Arctic Ocean during summer within the next few
decades.
If 1000 watts of energy per square meter hits an island covered in ice and snow, how much of it is reflected back into
space?
How would the amount of energy reflected back into space differ if all of that ice melted?
DED
90% of the solar light that strikes snow and ice is reflected back into space. Each summer, more snow and ice melt due to global warming, exposing the land and ocean that were previously covered by the ice.
Does ice reflect sunlight back into space?Large amounts of sunlight are reflected off the dazzling surface of sea ice and, more significantly, back into space. Temperatures closer to the poles stay chilly in comparison to the equator because this solar energy "bounces back" and is not absorbed into the ocean.Each summer, more snow and ice melt due to global warming, exposing the land and ocean that were previously covered by the ice. The ocean and land absorb more solar energy because of their darker colors, and they then dissipate the heat into the atmosphere. The result is increased global warming. In this way, as the climate warms more, more ice melts.To learn more about : Global warming
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[Anatomy, Articulations Homework] The articular discs are commonly referred as "torn cartilage" in injuries, what is the more scientific name?
the blood brain barrier is formed by the processes of myelinating oligodentrocytes, and prevents the movement of many hydrophilic molecules from the circulation into the brain.
Answer:
False
Explanation:
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In a human population, the population momentum effect is most likely to occur in cases in which a large percent of people in the population are in which age-group?.
Answer:
62s? Osvaldo
Explanation:
Osvaldo woods Osvaldo C300 allows crew gutsydurex
What is the difference between B-cell lymphocytes and T-cell lymphocytes?
The difference between B-cell lymphocytes and T-cell lymphocytes is that B-cells originate from the bone marrow while the T-cells originate from the thymus.
What are lymphocytes?Lymphocytes are type of white blood cell with a spherical nucleus occurring in the lymphatic system. This include the following types of cells;
B cellsT cellsnatural killer cellsB-cells are lymphocytes developed in the bursa of birds and the bone marrow of other animals, that produces antibodies and is co-responsible for the immune system.
On the other hand, T-cells are lymphocytes from the thymus, that can recognise specific antigens and can activate or deactivate other immune cells.
Hence, it can be said that one of the differences between T and B cells of lymphocytes is their origin.
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A red blood cell with a low concentration of oxygen will..
A. Absorb more oxygen as it passes by the lungs
B. Pass by the lungs as if nothing happened
C. Diffuse oxygen out into the lungs
A red blood cell with a low concentration of oxygen will absorb more oxygen as it passes by the lungs.
What is red blood cell?
Red blood cells are the most prevalent form of blood cell and the primary way by which vertebrates distribute oxygen to their body tissues through blood flow through the circulatory system. They are also known as red blood corpuscles, haematids, erythroid cells, or erythrocytes.
The kidneys detect an oxygen deficiency in the blood (hypoxia) and respond by secreting a hormone called erythropoietin when low oxygen levels are present (which may be caused by circumstances such as high altitude or low partial pressure of oxygen in the atmosphere) (EPO). The production of RBCs is accelerated by EPO, which increases the RBC count. The higher RBC count helps to make up for the lungs' reduced ability to hold oxygen.
Hence the correct option is a red blood cell with a low concentration of oxygen will absorb more oxygen as it passes by the lungs.
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the probability of a person having one copy of the allele that causes this phenotype is 1%, or one in one hundred (1/100). is it more likely that this is a dominant pattern or a recessive pattern?
The probability of a person having one copy of the allele that causes this phenotype is 1%, or one in one hundred (1/100). is it more likely that this is a recessive pattern.
According to the most respected textbooks on genetics and evolution, an allele is a different arrangement of the same sequence of nucleotides at the same location on a lengthy DNA molecule A locus is the chromosomal or genomic location of a gene or any other genetic element, and alleles are different DNA sequences at a locus.
The collection of qualities or visible characteristics that may be observed in an organism is known as its phenotype. The phrase refers to an organism's morphology, physical shape and structure, developmental processes, biochemical and physiological characteristics, behavior, and the outcomes of behavior. Because it allows for distinct behavior toward previously unknown creatures, phenotype matching is crucial.
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A All of the following are examples of hormones EXCEPT: A. insulin B. dopamine C. testosterone D. estrogen E. glucagon
Answer:
B. Dopamine is not a hormone.
Explanation:
Insulintestosterone estrogen glucagonARE all hormones but not that dopa thing.
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In DNA the complimentary base pairs are held together by which type of bonds?
O ionic bonds
O hydrogen bonds
O peptide bonds
O James Bond
Answer:
Hydrogen bonds
Explanation:
It is important to know that the bases
AT
CG
Are bonded by hydrogen.
imagine that a toxin is introduced to the body and inhibits the establishment of the proton gradient in the intermembrane space. what would you predict would be the result?
Imagine that a toxin is introduced to the body and inhibits the establishment of the proton gradient in the intermembrane space as a result, ATP synthase would be unable to produce ATP. The correct answer is option(e).
The production of ATP by ATP synthase is dependent on the proton gradient in the intermembrane gap. As a result, the toxin will render it inert. In this situation, oxidative phosphorylation rather than substrate-level phosphorylation is now suppressed.
Pyruvate is a glycolysis byproduct that won't be harmed by a toxin. It is anticipated that the toxin will prevent NADH from being oxidized because it is crucial in creating a proton gradient. The proton gradient is created by the protons created during NADH to NAD+ conversion. NADH is unlikely to be oxidized if the gradient is missing.
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The complete question is:
Imagine that a toxin is introduced to the body and inhibits the establishment of the proton gradient in the intermembrane space. What would you predict would be the result?
a. NADH would be oxidized
b. Fermentation could not occur
c. Substrate-level phosphorylation would be inhibited
d. Pyruvate would be unable to enter the Citric acid cycle
e. ATP synthase would be unable to produce ATP
Henry and Hanna decided to construct a plant cell. They used
a pan with tall walls to represent the cell wall and jello as the
Your answer
Answer:
? ??????????????????????????????????????????????
binary fission is the most common form of reproduction in
fungi
protozoa
animals
plants
Answer:
protozoa
Explanation:
Binary fission is a kind of asexual reproduction. It is the most common form of reproduction in prokaryotes and occurs in some single-celled eukaryotes.
1. Explain the relationship between surface area and absorption. Use an example of an organ to support your explanation.
Small intestine is the organ which has villi contains large surface area for absorption.
The small intestine has a tendency to be the region of finest absorption ability for most drugs due to its large surface region, the presence of both energetic and passive absorption mechanisms, and close to neutral pH.
But, about ninety five percent of nutrient molecules are absorbed inside the small intestine. The absorption of most people of these molecules takes area in the second a part of the small intestine, called the jejunum. Absorption refers to the movement of nutrients, water and electrolytes from the lumen of the small gut into the mobile, then into the blood.
The small intestine is right for absorption since it has a huge inner surface location. That is shaped due to the plicae circulates which undertaking many tiny finger-like systems of tissue called villi. The character epithelial cells also have finger-like projections, which can be referred to as referred to as microvilli.
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What causes a supernova?
O force of a nebula
O force of a gravity
O energy of heat
O energy of a nebula
what three elements do all macromolecules share?
Answer:
carbon, oxygen and hydrogen,
Explanation:
Use evidence from the diagrams of macromolecules and information provided earlier to revise your explanation about whether sugar molecules provide all the elements needed to make the four types of macromolecules.
All the elements that needed to make the four types of the macromolecules which cannot be gotten from only the sugar molecules.
Macromolecules are those biological molecules that are also essential for life. There are mainly four main types of these molecules and they have include: the Protein the Carbohydrates Lipids and the Nucleic acids. All the above mentioned macromolecules have the carbon, the hydrogen and the oxygen in their chemical structure with the exception of the nucleic acids and the proteins which contains the nitrogen as an the additional molecule. From the diagram that attached, the chemical structure of the sugar molecule which shows that it's made up of the carbon, oxygen and the hydrogen atoms only. Because there is no in the nitrogen in the sugar molecule, it cannot be provide all the elements needed to make the four types of the macromolecules.
This following question is incomplete the complete question is :
Use evidence from diagrams of the macromolecules and the information provided earlier to the revise your explanation about if sugar molecules which provide all the elements needed to make the four types of the macromolecules.
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THINK Copy
4. Apply Study the oxygen
atom illustrated below.
Is the second energy level
of the oxygen atom full?
The second energy level of the oxygen atom full No it isn’t because the atomic number of oxygen is 8.
What is energy level and example?Energy levels I and II, for instance, can each hold a maximum of two and eight electrons, respectively. The greatest number depends on how many orbitals are present at a certain energy level. A region of space within an atom known as an orbital is where an electrons is most likely to find.
Briefing:Electronic configuration-
2,6 (=8)
In the second shell, a total of 8 electrons can be allowed. There are two empty spots.
Hence it is not full.
(And the valency therefore is 2).
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In horses, black color (B) dominates chestnut color (b). The trotting gait (T) dominates the pacing gait (t). A cross is made between a horse homozygous for black color and the pacing gait, and a horse homozygous for chestnut color and the trotting gait. What is the probability that an offspring will be a black trotter? SHOW WORK FOR CREDIT!
First Horse’s Phenotype: ___________. Second Horse’s Phenotype: ___________
First Horse’s Genotype: ___________. Second Horse’s Genotype: ___________
Gamete: gamete:
Black B is dominant over chestnut color b and trotting gait T is dominant over pacing gait t. The answer is 100%. Since all offspring have at least one dominant black hair allele that overwhelms the brown hair allele, all offspring are expected to have black hair.
Phenotype refers to the physical color of a horse's coat or the way genes are expressed. Phenotype II FMF in Familial Mediterranean Fever is the onset of amyloidosis prior to the onset of his FMF with typical attacks or is an isolated finding in members of the FMF family.
White horses have pink skin. White fur mane tail, and hooves. and dark brown eyes. White is the dominant trait W at the white locus. White horse genotype must be heterozygous dominant We. Homozygous dominant because WW is more likely to cause early embryonic loss. Scientists conclude that horses were first domesticated 6,000 years ago in the western part of the Eurasian steppe, in what is now western Ukraine and Kazakhstan.
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Description and observations of star gazing
Stars are the main source of electromagnetic radiation in the universe allowing for studies of many phenomena
Explanation and study of star gazing?A galaxy is a gravitationally bound collection of billions of stars, most of which will have their own Solar system. Their varied star shapes and sizes, along with the different angles we see from Earth, make finding them and observing through a telescope a joy! The best way to start stars exploring the night sky is with the unaided eye. Our star wheels are easy to use, and in no time you'll learn the constellations and namesA Vital Resource for Learning the Night Sky. Our array Basics stars webinar provides framework information about the vital winter constellations. Stars are the main source of electromagnetic radiation in the universe let for studies of many phenomena
we can conclude that we examined how eye gaze directed toward another face affect face preferences stars in infants. A total of 19 children were observed.
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How are fungi and bacteria different?
A. Bacteria are eukaryotes and fungi are prokaryotes.
B.Bacteria contain a cell wall and fungi do not.
C. Bacteria reproduce sexually and fungi only reproduces asexually.
D. Bacteria are prokaryotes and fungi are eukaryotes.
Answer:
D. Bacteria are prokaryotes and fungi are eukaryotes.
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I know paramecia are living things because they respond to their environment.
What are paramecia?A paramecium is a tiny one-celled (unicellular) living thing with the ability to move, eat, and reproduce.
They are a member of the kingdom of Protista, a collection (family) of related living microorganisms.
A microorganism refers to a very tiny live cell.
They are tiny, one-celled, and self-replicating protozoans.
Since most species are simple to grow in a lab, they make excellent model organisms and are suitable for biological research.
They usually have an oblong or slipper form and are covered in tiny hairy structures known as cilia.
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Explain the process of Distillation and Fractional Distillation with labelled diagram
Fractional distillation is a process used to separate mixtures of miscible liquids whose boiling points differ by less than 25°C. The experimental setup is similar to the distillation setup, except for the fractionation column filled with glass beads.
The distillation diagram is shown below. First A chemical process that separates a mixture of two or more components with different boiling points. Second heat the mixture until one of the ingredients boils and turns to steam.
In fractional distillation, a mixture of liquids is boiled and the vapors produced travel through glass tubes called fractionation towers and are separated. A fractionation column is placed between the flask containing the mixture and the Y adapter to improve the separation between the liquids being distilled. A method of separating mixtures based on differences in volatility in boiling liquid mixtures.
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the appearance of bryophytes and eventually large forests of lycophytes in the paleozoic era (from around 500 million years ago to 250 million years ago)...
The appearance of bryophytes and eventually large forests of lycophytes in the Paleozoic era (from around 500 million years ago to 250 million years ago): (3) changed the environment in such a way that it favored seed plants from that point forward.
Bryophytes is the division of the kingdom plantae that comprises of the non-vascular land plants. These plants however do not have true leaves, stem or roots. The example of bryophytes include liverwort, mosses hornwort, etc.
Seed plants are the type of plants that produce the seed. These are also called the phanerogams. Seed plants can be of following two types: Gymnosperms and Angiosperms.
The question is incomplete, the complete question is:
The appearance of bryophytes and eventually large forests of lycophytes in the Paleozoic era (from around 500 million years ago to 250 million years ago):
allowed for the evolution of the first aerobic animals.led to a period of global warming and more humid conditions.changed the environment in such a way that it favored seed plants from that point forward. was the first time that oxygen was produced by biological organisms and released in the environment.To know more about seed plants, here
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Which statements best compare the function of an ATP molecule to a DNA molecule?
ATP carries and transmits the genetic information of organisms,
DNA serves as a biological catalyst that speeds up the rate of chemical reactions.
ATP provides energy for chemical reactions in the cell.
DNA carries and transmits the genetic information of organisms.
C
ATP serves as a biological catalyst that speeds up the rate of chemical reactions.
DNA acts as a structural sugar in the cell walls of plants.
D
ATP acts as a structural sugar in the cell walls of plants.
DNA provides energy for chemical reactions in the cell.
ATP provides energy for chemical reactions in the cell.
DNA carries and transmits genetic information of organisms.
16. use a punnett square to predict the offspring in a cross between a tall pea plant (heterozygous) and a tall pea plant (heterozygous). what is the genotypic ratio of the offspring?
A punnet square to predict the offspring is made below and the genotypic ration will be 25% homozygous tall pea plants, 50% heterozygous tall tea plants, and 25% short pea plants.
Suppose that a tall pea plant has the heterozygous genes Tt hence a punnet square will be formed as follows:
T t
T TT Tt
t Tt tt
According to the punnet square, the genotypic ratio will be 25% homozygous tall pea plants, 50% heterozygous tall tea plants, and 25% short pea plants.
In the scenario above, we know that the dominant allele is the tall one (T) as the heterozygous plants tend to be tall. The effect of the recessive allele is masked by the dominant allele.
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When the equation for photosynthesis is reversed, it represents a chemical reaction that produces ATP in organisms. This is called what?
When the equation for photosynthesis is reversed, it represents a chemical reaction that produces ATP in organisms. This is called what?
Dentrification
Metabolizing
Photosynthesis
Respiration
The chemical reaction represented by the reversion of equation of photosynthesis is: Respiration.
Photosynthesis is the process of synthesizing one's own food using the inorganic raw material. This process is observed in plants and some algae. The main organelle involved in photosynthesis is chloroplast. Photosynthesis utilizes carbon dioxide. The end product of photosynthesis is glucose.
Respiration is the reverse of photosynthesis. It is the breakdown of glucose to release energy. This energy is utilized by the body to perform several processes. Besides energy, respiration also maintains the carbon balance of the plant cells. Respiration releases carbon dioxide during the process.
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How is the renin activated in the alimentary canal
Renin is released into your system when your blood pressure goes too low or your body does not have enough salt. Renin secretion occurs when your arterial arteries' baroreceptors (pressure-sensitive receptors) sense low blood pressure. Your kidneys detect low sodium (salt) levels.
What is the Alimentary Canal?The alimentary canal is mostly known as the conduit via which food enters our bodies and exits through the anus after digestion.
Renin is important in maintaining blood pressure after volume depletion. The role of the renin-angiotensin system in regulating blood pressure levels in persons with normal salt consumption can be assessed with angiotensin-converting enzyme (ACE) inhibitors.
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part ain muscle cells, fermentation produces .in muscle cells, fermentation produces .carbon dioxide, ethanol, and nad pyruvatecarbon dioxide, ethanol, nadh, and atplactate, nadh, and atplactate and nad
Fermentation produces lactate and NAD+ in muscle cells.
The process of producing ATP entirely through glycolysis in the absence of oxygen is known as fermentation. Due to less availability of oxygen, sometimes muscles opt for lactic acid fermentation.
Steps involved in lactic acid fermentation:
Glyceraldehyde 3-phosphate and then 3-Phosphoglyceric acid are the two products of the 6-carbon glucose molecule's decomposition.NADH+H+ is formed as a result of this process.Phosphoenol pyruvic acid is produced by the 3-Phosphoglyceric acid, which then results in Pyruvic acid.Glycolysis results in the formation of two net ATP molecules.With the assistance of the reducing agent NADH+H+, this Pyruvic acid is converted into Lactic acid, which then reoxidizes into NAD+.From two pyruvate/pyruvic acid molecules, this procedure produces two lactate/lactic acid molecules. The enzyme lactate dehydrogenase is required for this reaction to take place.Know more about Fermentation here: https://brainly.com/question/1599790
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The type of bone that has fully formed lamellae with regularly arranged collagen bundles and a higher percentage of inorganic matrix is classified as __________.
Answer:
Secondary bone
Explanation:
percentage of inorganic matrix is classified as Secondary bone.
does catalase operate the same in all ph