what are water molecules held together by

Answers

Answer 1

Answer:

Atoms i believe because atoms are the main base of everything

Answer 2
they’re held together by a covalent bond because the oxygen and hydrogen share an electron

Related Questions

A student records the amount of time it takes mice to run
through a maze.
Which two terms describe this type of data?
A. Continuous
B. Quantitative
C. Qualitative
D. Discrete

Answers

Quantitative and Discrete are the two terms that describe this type of data.

Data are a group of discrete values that describe an amount, quality, fact, statistics, or other fundamental units of meaning, or they can simply be a series of symbols that can be further understood. A datum is a specific value contained in a group of data.

Quantitative data is information that is numerical, whereas qualitative data is information that is descriptive (it describes something) (numbers).

Discrete or continuous quantitative data are both possible. While continuous data can take any value, discrete data can only take specific values (such as whole integers) (within a range).

Text, observations, numbers, graphs, figures, pictures, and symbols are all examples of data. Data may consist of specific costs, weights, addresses, names, ages, temperatures, dates, or distances, for instance.

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1. Humans, chimpanzees, whales, and bats all have the same bones in their arms, fins, or wings. b. Why is this evidence of evolution?

Answers

The fact that humans, chimpanzees, whales, and bats all have the same bones in their arms, fins, or wings is evidence of evolution because it suggests that these species share a common ancestor.

Descent with modification is a key concept in evolutionary theory, which states that over time, species change and diverge from a common ancestor due to natural selection and other factors. As a result, organisms that share a more recent common ancestor are more likely to have similar traits, such as bone structure.

In the case of humans, chimpanzees, whales, and bats, their similar bone structures suggest that they share a common ancestor that had limbs with these bones. However, over time, each species evolved and adapted to its environment, leading to the differences we see today.

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The complete question is:

Humans, chimpanzees, whales, and bats all have the same bones in their arms, fins, or wings. Why is this evidence of evolution?

1st. Drop down menu A.DNAB.RNAC.amino acids 2nd drop down menu A.mitochondria B. Nucleus C. RibosomeD. Cytoplasm 3rd drop down menu A. TranslationB. Transcription4th drop down menu A. NucleusB. Cytoplasm5th drop down menu A. TranslationB. Transcription6th drop down menu A. NucleusB. Cytoplasm7th drop down menu A.nucleotides B.amino acids C.proteins 8th drop down menu A.DNA replication B.photosynthesis C. Protein synthesis

1st. Drop down menu A.DNAB.RNAC.amino acids 2nd drop down menu A.mitochondria B. Nucleus C. RibosomeD.

Answers

According to the information provided by the question we have:

The structure labeled W represents the double stranded DNA that is found in the Nucleus of the animal cell. The arow labeled X represents the process of Transcription where DNA is decoded into a single strand of mRNA in the Nucleus.

The arrow labeled Y represents the process of Translation where the tRNA molecules bring which occurs in the Cytoplasm of the cell. The structure labeled Z represent Amino acids that are being brought to the ribosome by tRNA molecules and will ultimately make up the protein. This entire process is referred to as Protein Syntheis.

The molecules that are labeled as W, X, Y and Z are, respectively: the DNA molecule, transcription, translation and amino acids.

HELPPPP MEE OUT PLS LOL

HELPPPP MEE OUT PLS LOL

Answers

Answer:

Water will flow out because osmosis is balancing it

the cell will probably shrink

Explanation:

I am pretty sure, but tbh this was just an educated guess :)

Does mitosis start with haploid or diploid cells

Answers

Answer:

Mitosis starts with diploid cells

Explanation:

Most is generated from power plants and factories. It is less pervasive than acid rain. It is only associated with hydrocarbons.

Answers

Air pollution is mostly generated from power plants and factories.

Complete question

Which statement is TRUE about air pollution?

a. Most is generated from power plants and factories.

b. It is only associated with hydrocarbons.

c. It is less pervasive than acid rain.

d. It is only a problem in urban areas.

e. It is mostly a problem in East and South Asian cities.

Air pollution

When pollutants are released into the atmosphere, they endanger both human health and the health of the entire planet. The World Health Organization (WHO) estimates that air pollution causes close to seven million deaths worldwide each year. Currently, nine out of ten people breathe air that contains more contaminants than the WHO's recommended levels, with those in low- and middle-income nations suffering the most. The 1970-established Clean Air Act gives the U.S. Environmental Protection Agency (EPA) the power to protect public health by controlling the emissions of certain dangerous air pollutants.

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Things too small to be seen with other microscopes may be viewed with a ______
a. compound light microscope
c. brightfield microscope
b. simple microscope
d. electron microscope

Answers

Answer:

B.simple microscope

Explanation:

hope it's help

the correct answer would be
d. electron microscope

hope that helped!

The illustration shows a model of a chloroplast.
Chloroplast diagram

Which label points to the part of a chloroplast where the Calvin cycle happens?


A.
1

B.
2

C.
3

D.
4

The illustration shows a model of a chloroplast.Chloroplast diagramWhich label points to the part of

Answers

its letter B!-> 2 because other supporters also say it's 2 so trust the community and pick b

Answer:

D

Explanation:

The illustration shows a model of a chloroplast.Chloroplast diagramWhich label points to the part of

How much energy is released when the outermost phosphate bond of atp is hydrolyzed under standard conditions?.

Answers

7.3 kcal/mol of energy  is released when the outermost phosphate bond of ATP is hydrolyzed under standard conditions.

When outermost high energy phosphate bond is hydrolyzed, breaking the the phosphate bond on the end. ATP turns into adenine diphosphate plus an inorganic phosphate. Upon Hydrolysis one phosphate bond releases exactly 7.3 kJ of energy. The hydrolysis of Adenosine monophosphate releases 3.4 to 3.6 kJ of energy.

ATP hydrolysis is also termed as catabolic reaction by which chemical energy that has been stored in the high-energy phosphoanhydride bonds in adenosine triphosphate (ATP) is released after breaking out these bonds.

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Which kingdom is considered the catch-all category, which does not quite fit in any other kingdom? (a) Kingdom Archaea (b) Kingdom Protista (c) Kingdom Fungi (d) Kingdom Bacteria

Answers

The kingdom considered the catch-all category, which does not quite fit in any other kingdom, is Kingdom Protista (Option B).

Protists are simple eukaryotic organisms that are neither plants nor animals or fungi. Protists are unicellular in nature but can also be found as a colony of cells. Most protists live in water, damp terrestrial environments or even as parasites.

Kingdom Protista includes a diverse group of mostly unicellular organisms that do not fit into the other traditional kingdoms, such as protozoans, algae, and slime molds.

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serotonin transporter gene (5-httlpr) polymorphism and efficacy of selective serotonin reuptake inhibitors – do we have sufficient evidence for clinical practice doi

Answers

The more robust replication studies are required to provide more insight into the relationship between 5-httlpr polymorphism and the efficacy of SSRIs in treating mood disorders.

There is no sufficient evidence available for clinical practice regarding the efficacy of selective serotonin reuptake inhibitors (SSRIs) and serotonin transporter gene (5-httlpr) polymorphism. doi

This is due to a lack of replication of the previous studies that have explored the association between SSRIs and 5-httlpr.

There have been numerous studies that have investigated this association, with some suggesting that individuals with the s/s genotype have reduced response rates to SSRIs, while others have found no such association.

This lack of agreement between studies and limited sample sizes, as well as methodological inconsistencies, indicates that there is insufficient evidence for the routine use of 5-httlpr genotyping in the clinical setting to guide the use of SSRIs.

The more robust replication studies are required to provide more insight into the relationship between 5-httlpr polymorphism and the efficacy of SSRIs in treating mood disorders.

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Hey you guys I really need help ! This is timed please

Hey you guys I really need help ! This is timed please

Answers

Answer:

I believe it is salt-water intrusion and mining.

Answer:

i think its the 3rd one im not sure

Explanation:

Carbohydrates are a type of biological macromolecules required to carry out life functions.

Answers

The Carbohydrates are a type of biological macromolecules required to carry out life functions is true.

There are five primary competencies of carbohydrates withinside the human body. They are strength production, strength storage, building macromolecules, sparing protein, and supporting in lipid metabolism.

Carbohydrates are a hard and fast of macromolecules which is probably a vital strength deliver for the mobileular, provide structural resource to many organisms, and can be placed on the ground of the mobileular as receptors or for mobileular recognition. A carbohydrate is an herbal compound that is composed of carbon, hydrogen, and oxygen.

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A cloud is made up of a. dust and water vapor b. rain c. water vapor only d. dust only

Answers

Answer:

dust and water vapor

Explanation:

When water evaporates and condenses into clouds it combines with microscopic dirt and dust particles high in the atmosphere which give the water something to connect to as it condenses into raindrops.

Answer:

A

Explanation:

clouds are made of dust and water vapor

Which object made of one or more smaller units would make the best model of cells
from a plant?

Which object made of one or more smaller units would make the best model of cellsfrom a plant?

Answers

B because they have membranes like a plant cell

Which evolutionary forces a. cause an increase in genetic variation both within and between populations? b. cause a decrease in genetic variation both within and between populations? c. cause an increase in genetic variation within populations but cause a decrease in genetic variation between populations?

Answers

These evolutionary forces interact to shape the genetic variation within and betwen populations, which in turn affects the evolution of species over time.

The evolutionary forces that cause an increase in genetic variation both within and between populations are mutation, gene flow, and recombination. Mutation is a spontaneous change in DNA sequence that creates new alleles.  

Gene flow is the movement of genes between populations through migration or interbreeding, which introduces new alleles into a population. Recombination occurs during sexual reproduction when genes from two parents are combined, creating new combinations of alleles.

The evolutionary forces that cause a decrease in genetic variation both within and between populations are genetic drift and natural selection. Genetic drift is the random fluctuation of allele frequencies in small populations, leading to the loss of genetic diversity. Natural selection eliminates alleles that are less fit for survival and reproduction, reducing genetic variation over time.

The evolutionary force that causes an increase in genetic variation within populations but causes a decrease in genetic variation between populations is genetic differentiation. Genetic differentiation occurs when different populations become genetically isolated from each other, leading to the accumulation of unique alleles in each population.  

However, this process can also lead to a reduction in gene flow between populations, resulting in a decrease in genetic variation between populations.

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These question are True or False questions.


Wobblers Syndrome is caused by the vertebra pinching the spinal cord.


The Axial skeletal system is comprised of the rear and forelimbs.



Ossification is the process in which cartilage and tissue becomes bone.

Answers

The first two statements in the above sentence are untrue, whereas the third one is.

What is ossification?

Direct bone or skeleton ossification refers to the process of creating bones. Beginning between the fourth and fifth stages of embryonic stages and continuing until about age 25, but even this varies slightly between person to person. Intramembranous and endochondral bone ossification are the two forms.

Each of these procedures begins with a mesenchymal tissue precursor, but they vary based on how that major contributor transforms into bone. Intramembranous ossification, which converts mesoderm tissue directly into bone, generates the flat components of the brain, neck, and most of the cranial bones. Endochondral ossification, which starts with mesenchymal tissue changing into an early variety of cartilage and is finally replaced by bone, is the process by which the axial skeleton and bone are produced.

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the m phase of the cell cycle involves two main processes,

Answers

Answer: If you are asking about the stages of mitosis your answer is false.

If you were asking something else please coment.

Water flow improves in the aftermath of a forest fire because
rain always puts out fires.
no living organisms survive fires, decreasing demand.
they clear the land, allowing more water to flow over it.
much of the water in a local watershed will be used to fight the fire.

Answers

Answer:

cccccccdcccdcdcxd zdx dcccccc

a patient has microcytic hypochromic anemia. which of the following pathogenic mechanisms may cause anemia in this patient? (select all that apply.) 1. increased basal metabolic rate 2. decreased erythrocyte life span 3. disturbances of the iron cycle 4. swelling in the tissues 5. failure of mechanisms of compensatory erythropoiesis

Answers

The pathogenic mechanisms that may cause anemia in a patient with microcytic hypochromic anemia are: 2. decreased erythrocyte life span, 3. disturbances of the iron cycle, and 5. failure of mechanisms of compensatory erythropoiesis.

Increased basal metabolic rate and swelling in the tissues are not typically associated with microcytic hypochromic anemia.


The mechanisms that may cause anemia in this patient include:

1. Decreased erythrocyte life span: A reduced red blood cell lifespan can lead to anemia, as there are fewer red blood cells available to transport oxygen.

3. Disturbances of the iron cycle: Iron is essential for hemoglobin synthesis, and disruptions in the iron cycle can cause microcytic hypochromic anemia, as the body is unable to produce enough hemoglobin.

5. Failure of mechanisms of compensatory erythropoiesis: If the body is unable to produce new red blood cells at a rate that compensates for their loss or destruction, anemia may occur.

Increased basal metabolic rate (option 1) and swelling in the tissues (option 4) are not directly related to the pathogenic mechanisms of microcytic hypochromic anemia.

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While stopping after spinning for sometime, a person loses his balance, Why? ​

Answers

Answer:

When you spin around rapidly, that liquid in the inner ear spins as well. When you stop spinning the liquid keeps moving for a bit, confusing your brain into thinking that you're still spinning even when you're standing still - and that makes you feel dizzy.

It disorientates them and cause the brain to lose oxygen so you get dizzy

How many mya did the whales, dogs, bats, and rodents we know today begin evolving?.

Answers

The whales, dogs, bats, and rodents we know today began evolving at different times. Whales started evolving around 50 million years ago, dogs around 40 million years ago, bats around 60 million years ago, and rodents around 65 million years ago.

Each of these groups of animals underwent unique evolutionary processes, adapting to their specific environments and ecological niches over millions of years.

The evolution of these animals is a complex process that occurred over millions of years, and there is no specific timeline for when they began evolving. However, the process of evolution involves the gradual change and adaptation of organisms over time in response to environmental pressures and natural selection. This process can take thousands or even millions of years, and involves many factors such as genetic mutations, reproduction, and survival of the fittest.

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Most plant leaves take in more carbon dioxide as light increases. They give off carbon dioxide if light intensity is too low. The graph shows a plant’s carbon dioxide levels at different light intensities.
At point x, the rate of which process is equal to the rate of photosynthesis?

C:



E:



R:

Answers

At the point X rate of cellular respiration process is equal to the rate of photosynthesis.

What is cellular respiration?

Cellular respiration is described as the process by which biological fuels are oxidized in the presence of an inorganic electron acceptor such as oxygen to produce large amounts of energy, to drive the bulk production of ATP.

Most plant leaves take in more carbon dioxide as light increases. They give off carbon dioxide if light intensity is too low

We are two types of cellular respiration which includes:

aerobic  cellular respiration and anaerobic cellular respiration

aerobic  cellular respiration: occurs in the presence of oxygen while anaerobic cellular respiration: occurs in the absence of oxygen

In conclusion,  both types of cellular respiration begin with glycolysis - the splitting of glucose.

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Which of the following is a protein synthesized at specific times during the cell cycle that associates with a kinase to form a catalytically active complex that controls cell cycle progression? protein kinase. Cyclin RNA polymerase tubulin Cok Suppose a scientist was discussing a "sodium/glucose" symporter they identified in a eukaryotic cell.

Answers

The protein synthesized at specific times during the cell cycle that associates with a kinase to form a catalytically active complex that controls cell cycle progression is Cyclin.

Cyclin is a protein synthesized at specific times during the cell cycle that associates with a kinase to form a catalytically active complex that controls cell cycle progression.The Sodium/glucose symporter is a protein that transports two types of molecule across cell membranes.

The scientist has identified the protein in a eukaryotic cell.

Sodium/glucose symporterSodium/glucose symporter refers to a carrier protein in the plasma membrane of cells found in the kidneys, intestines, and liver. It transports glucose from the filtrate in the renal tubule, glucose in the intestine, and glucose produced by the liver cells into the blood.

The progression of the cell cycle is regulated by two major classes of proteins called cyclin-dependent kinases and cyclins.

These proteins regulate transcriptional cascades in response to various extracellular and intracellular signals to regulate cell division.

Cyclin-dependent kinases are kinase proteins that phosphorylate cyclins at particular cell cycle control points, controlling the progression through various stages.

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5. Presented below are two models for the evolution of antibiotic resistance. Which model do you think is
more accurate? Justify your answer with evidence from the text or other sources.

5. Presented below are two models for the evolution of antibiotic resistance. Which model do you think

Answers

The most accurate model of antibiotic resistance is that of Model 1.

What is the correct model of antibiotic resistance?

Model 1: Antibiotic resistance already exists in the population but in low numbers. Lise of antibiotics eliminates the non-resistant bacteria, allowing the resistant bacteria to proliferate.

This model is more accurate because, in many studies, it has been suggested that antibiotic-resistance genes can exist naturally in bacterial populations even before the introduction of antibiotics.

Model 2: Antibiotic resistance does not exist in the population. The use of antibiotics causes most bacteria to die. The ones that survive must adapt and change, making them resistant and allowing them to proliferate.

Although this model explains antibiotic-resistance, it has been the least obserbd  model

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can someone pls help ill mark u the brainlest and no LINKS!!

Answers

Answer:

yeah ill help

Explanation:

the mesentery attached to the lateral surface of the stomach is called the ________.

Answers

Greater omentum
The greater omentum is a fold of peritoneum that attaches to the lateral surface of the stomach and hangs down over the intestines. It is composed of four layers of peritoneum and is often described as a "fatty apron" due to its high concentration of adipose tissue.

The mesentery attached to the lateral surface of the stomach is called the "gastrocolic ligament. The gastrocolic ligament is a part of the greater omentum, which is a large fold of peritoneum that hangs down from the stomach and covers the abdominal organs.

The  mesentery is a double layer of peritoneum that connects the abdominal organs to the abdominal wall, providing support and a pathway for blood vessels and nerves. In the case of the gastrocolic ligament, it connects the stomach to the transverse colon.

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WeWhat are the symbols for the SIX
elements that make up 99% of the atoms
in the human body?

Answers

Answer:

The 6 Main Elements are Hydrogen, oxygen, carbon, Nitrogen, calcium & phosphorus

Explanation:

99% of the atoms in the human body come from 6 elements: Hydrogen at about 63%, oxygen (around 25%), carbon (nearly 11%), nitrogen (nearly 0.7%), calcium (0.25%), phosphorus (0.15%) and Calcium which is essential for our bones, & contains 99% of the calcium in the human body

I agree with the person above

Approximately how many different genes can be found in a human cell?
A.
more than a million
B.
less than one hundred
C.
more than one thousand
D.
less than ten

Answers

Answer:

C

Explanation:

I believe this is correct.

It contains between 20,000 and 25,000 genes.

Have a good day :)

When your eyes are exposed to more light, the pupils constrict, limiting the amount of light entering the eye. As a result, the photoreceptors in the retina reduce the amplitude of the resulting graded potentials. What is the most likely reason for this respon a. to minimize sensory overload in the visual processing region of the brain b. to maximize visual clarity by selectively choosing which receptors are activated c. to reduce exposure of photoreceptors to unnecessary sensory information d. to allow the retina to focus on very specific areas that are illuminated Question 4 of 100 When a bug lands on your skin, you are likely to notice it, but if you do not shoo it off right away, you are likely to quickly stop feeling it. What characteristic of sensory perception might best account for this phenomenon? a. lateral inhibition b. slow adaptation c. frequency coding d. rapid adaptation

Answers

The reduction of photoreceptor exposure to superfluous sensory information is the most likely cause of the pupils contracting in response to increasing light exposure.

The photoreceptors in the retina may get overstimulated by excessive light, which can result in sensory overload. The amount of light that enters the eye is restricted by constricted pupils, which aids in controlling the intensity of the incoming sensory data. This helps to avoid overstimulating the photoreceptors and enables a more controlled and effective processing of visual information. The most likely explanation for this response is option c, which seeks to limit the amount of superfluous sensory information that photoreceptors are exposed to.

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What details does Shakespeare borrow from Rosalynde in this excerpt from As You Like It? How does Shakespeare transform elements of Rosalynde in the opening of his comedy? Use evidence from the text to support your response. Your response should be one or two complete paragraphs.HELP PLEASE Where is information found concerning acceptable species substitutions for wood materials used in aircraft repair What properties must a spoon have in order to be useful as a tool for eating?What additional properties should an edible spoon have? grocers inc. is a grocery store that believes in and practices green marketing. grocers inc. wants to improve the environment. to do so, grocers inc. does all of the following except Using the guidelines covered in Lesson , identify which sentence of each pair is correct.A. Marinda asked that the office work be equally split between Ricardo and her.B. Marinda asked that the office work be equally split between Ricardo and she. which shape is not a trapezoid Mass is a physical property that describes the amount of matter in a substance. Mass is commonly measured in grams or kilograms using a triple-beam balance or an electronic balance. Weight is a physical property of matter that A. is measured in the metric system as pounds. B. is always equivalent to an object's mass. C. considers the gravitational force acting on an object. D. can be measured using a graduated cylinder. Reset Submit a portfolio consists of $18,000 in stock m and $30,400 invested in stock n. the expected return on these stocks is 10.30 percent and 13.90 percent, respectively. what is the expected return on the portfolio? Ash began her hike at 1,986 feet above sea level. She then hiked down 2,510 feet decreased her altittude byanother 420 feet and then increased her altitidue by 712 feet. What is Addison's final altitude ?Vocab: Altitudemeans the height of an object or point in relation to sea level or ground level. A bag contains only green balls and red balls. A ball is taken at random from the bag. The probabilityof taking a green ball is 0.38. Write down the probability of taking(a)a red ball,Answer: (a)[1](b)a blue ball.Answer: (b)[1] Which gesture demonstrates that a speaker is uninterested in a conversation? Use the distributive property to write the expression without parentheses. 4(7+) Number of CustomersThe scatter plot shows the relationship between the averagenumber of nightly customers and the number of months since arestaurant opened. The equation represents the linear model forthis data300270-240-y = 5x + 120210-180What does the number 5 in the equation mean in this context?Average nightly customers150O The restaurant has been open for 5 months.120The average number of customers per nightincreased by 5 each month9060There were 5 customers per night when therestaurant opened30OThere were 5 customers per month after therestaurant was open 120 months.8910Time (months)For every 5 months the restaurant has been open,there are 120 more customers per night How does the tilt of the Earth affect the distribution of sunlight? Which question should programmers ask when determining the goals of agame they are going to develop? home depot in the united states can be seen as offering products to fix items at home as a hobby, but in mexico it is promoted as an affordable way to make home improvements. this is an example of: the equation p=2/5m what is the independent variable? what type of battery uses the reaction zn(s) 2 mno(s) zno(s) mno(s)? Which option is an example of complex sentences. According to your text, common obsessions include thoughts about dirt and germs, aggression, failure to engage locks, and __________.