Answer:KOH
Explanation:An aqueous solution of compound X has a pH of 12. Which of the following is a possible identity of compound X?
characteristics of contaminated water
Contaminated water is a type of water that is harmful to human beings due to the presence of harmful substances, pollutants, or impurities that make the water unsafe for drinking or other household uses. The characteristics of contaminated water can be identified through various indicators, which can either be physical, biological or chemical.
Physical indicators are visible and may include color, taste, and odor, while biological indicators are not visible and may include bacteria, viruses, and protozoa. Chemical indicators may include heavy metals, pesticides, and organic compounds, among others.
Physical Characteristics: Physical characteristics of contaminated water include cloudy or turbid appearance, unusual taste or odor, or discoloration of the water. The color may range from yellow to brown, blue to green, or even black.
Biological Characteristics: Biological characteristics of contaminated water include the presence of bacteria, viruses, or protozoa. These microorganisms can cause diseases such as diarrhea, typhoid, cholera, and dysentery.
Chemical Characteristics: Chemical characteristics of contaminated water include the presence of heavy metals such as lead, arsenic, or cadmium. Pesticides and fertilizers can also contaminate water and affect human health. Organic compounds like benzene and toluene can also be present in contaminated water, which can lead to health problems such as cancer and nerve damage.
Therefore, it is important to test water sources regularly to identify and monitor any contaminants that may be present. This can help prevent health problems associated with the use of contaminated water.
Know more about Contaminated water here :
brainly.com/question/16943782
#SPJ8
The function of the urinary bladder is to:
A serve as a reservoir for urine before it leaves the body.
B expel urine from the body, aided by the urethra.
C help concentrate the urine in periods of dehydration.
D do both A and B.
D) do both A and B.
The function of the urinary bladder is to, Serve as a reservoir for urine before it leaves the body and expels urine from the body, aided by the urethra. Thus Both A and B.
Urinary Bladder, The lower abdomen is home to this hollow triangle organ. Ligaments that are attached to the pelvic bones and other organs keep it in place. The bladder's walls serve as a reservoir as it unwinds and grows to store urine and expel urine through the urethra.
Urine leakage can be caused by urinary stones, which are hard, stone-like masses that form in the bladder. Disorders of the brain. Urinary incontinence can be brought on by conditions like multiple sclerosis, Parkinson's disease, a stroke, a brain tumor, or a spinal injury that disrupt the nerve signals that control the bladder.
know more about Urinary Bladder here: https://brainly.com/question/22079315
#SPJ4
In this project, you will analyze claims about the causes of inherited genetic variation. You will then make your own claim based on prior knowledge. Next, you will defend your claim by conducting research to gather information that supports it. Finally, you will present your claim and defense in a typewritten paper.
Answer:
inherited genetic variation is when you inherit genetics and it varys.
Explanation:
How do mitochondria support cellular functions?
Responses
They produce proteins.
They store the genetic information.
They convert energy from the sun into glucose.
They convert glucose into usable energy.
Answer: They convert glucose into usable energy.
Explanation:
I TOOK THE TEST
Some weight-loss diets are believed to speed up the body's metabolism to help a person lose weight quickly. Other diets rely on very low-calorie intake for rapid weight loss. Is it important, when changing one's diet, to know how the cells in your body will react to the introduction of new substances or removal of other substances?
Answer:
It is super important
Explanation:
It is critically important that one must know how and what your body needs before introducing new things or removing old things. For eg. people tend to go on keto diets (high fats). But, one must know that our brain neurons require very high energy and need constant sugar. Therefore, if you intake very low sugar in keto diet, you might actually harm yourself more than benefit.
PLEASE HELP DUE SOON! IM SO CONFUSED!
Write a brief story about Timmy, who accidentally walked into a rose bush, describing the reflex arc in biology 30 level detail.
When Timmy steps on the rose bush, the sensory receptor on his toe receives the stimuli, sends it the spinal cord through a sensory neuron which they initiates a response sent through a motor neuron to the muscle and he withdraws his leg in pain.
What is a reflex arc?A reflex arc refers to the neuronal pathway which controls a reflex action.
A reflex action is an action which occurs involuntarily.
Examples of reflex actions include thhe following:
withdrawing the foot quickly when one steps on a sharp objectwithdrawing the hand quickly when one touches a hot surfacethe je_rking of the kneecoughing or sneezing, when irritants enter the nostrils.Reflex actions do not need to involve the brain, hence they occur very quickly.
The path of a reflex arc begins with a sensory receptor which receives the stimuli, travels to the spinal cord through a sensory neuron which they initiates a response that is sent through a motor neuron to an effector such effector such as a skeletal muscle.
In conclusion, a reflex arc is the path of a reflex action through the body.
Learn more about reflex arc at: https://brainly.com/question/10003986
#SPJ1
Which order shows the levels of organization from largest to smallest? organism, organ system, cell, organ, tissue organism, tissue, organ system, organ, cell organism, organ, organ system, cell, tissue organism, organ system, organ, tissue, cellThe Cube Root Function Instruction Active Highlighter YellowCyanMagentaGreeenClear Highlights Calculators Resources
Answer
An organism is made up of four levels of organization: cells, tissues, organs, and organ systems. These levels reduce complex anatomical structures into groups; this organization makes the components easier to understand.
Glycogen, amino acids, cholesterol, and fat-soluble vitamins are
stored in the
Answer: Muscles
Explanation: the body transforms carbohydrates into glycogen that is in tun stored in the muscles for energy
what does dimensions mean
Answer:
you want to know what the dimensions are?
the dimensions are the height (up and down) and the base length (dotted line)
I have no idea how to do this
which of the following is NOT true of eukaryotic cells
A. Eukaryotic cells have a nucleus to hold, protect, and organize the genetic material.
B. Eukaryotic cells can be unicellular or multicellular.
C. Eukaryotic cells are considered very primitive and basic.
D. Eukaryotic cells can reproduce asexually
Answer:
c
Explanation:
puesto que las células eucariotas son la evolución celular de las células procariotas y ahí se muestra como que no es cierto , por otro lado nos dice también que estas células no tienen complejidad y ese es otro dato erróneo, ya que ellas están compuestas por gran cantidad de orgánulos que realizan diferente funciones
A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes S^AS^A S^AS^B and S^BS^B respectively in a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4
Populations in Hardy-Weinberg equilibrium express the same allelic and genotypic frequencies through generations. Number of individuals expressing each phenotype: 63 sheep S^AS^A, 84 sheep S^AS^B, 28 sheep S^BS^B.
What is Hardy-Weinberg equilibrium?The Hardy-Weinberg equilibrium theory states that allelic and genotypic frequencies in populations that is in equilibrium remain the same through generations. No evolutive forces are acting on these populations, so no evolution occurs.
Assuming a diallelic gene,
Allelic frequencies
The frequency of the dominant allele f(X) is pThe frequency of the recessive allele f(x) is qGenotypic frequencies
p² (Homozygous dominant genotypic frequency), 2pq (Heterozygous genotypic frequency), q² (Homozygous recessive genotypic frequency).The addition of the allelic frequencies equals 1
p + q = 1.
The sum of genotypic frequencies equals 1
p² + 2pq + q² = 1
In the exposed example,
Alleles Frequencies
S^A f(S^A) = p = 0.6S^B f(S^B) = p = 0.4Genotypes
S^AS^A ⇒ homozygousS^AS^B ⇒ heterozygousS^BS^B ⇒ homozygousWe need to get the number of animals expressing each genotype and phenotype. To do it, we just need to use allelic frequencies and calculate genotypic frequencies (p², 2pq, and q²), and then multiply these values by the total number of animals (N = 175).
Genotypic and Phenotypic frequencies
F(S^AS^A) = p² = 0.6² = 0.36
F(S^AS^B) = 2pq = 2 x 0.6 x 0.4 = 0.48
F(S^BS^B) = q² = 0.4² = 0.16
Number of individuals expressing each phenotype
S^AS^A ⇒ 0.36 x 175 = 63 individualsS^AS^B ⇒ 0.48 x 175 = 84 individualsS^BS^B ⇒ 0.16 x 175 = 28 individualsYou can learn more about the Hardy-Weinberg equilibrium at
https://brainly.com/question/16823644
#SPJ1
Complete question
A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes
S^AS^A S^AS^B and S^BS^BIn a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4.
Using the hardy weinberg equation calculate the number of sheep with each phenotypes in the flock show your working
describe echolocation in bats
The statement that best describes echolocation in bats is Echolocation helps bats find food and avoid flying into obstacles. Thus, option B is correct.
Echolocation in bats is the ability of bats to emit sound waves towards an object and the reflected waves helps the bats to determine the size and distance at which they are towards the object.
Echolocation is common in certain animal species such as bats and dolphins. The importance of echolocation is to help prevent animals like bat from hitting themselves against obstacles and also enables them find and locate their food.
Hence, we can conclude that the statement that best describes echolocation is the statement that best describes echolocation in bats is Echolocation helps bats find food and avoid flying into obstacles.
Learn more about echolocation on:
brainly.com/question/14090821
#SPJ1
Which statement best describes echolocation in bats?
O Echolocation helps bats find food only.
O Echolocation helps bats find food and avoid flying into obstacles.
O Echolocation helps bats avoid flying into obstacles only.
O Echolocation is not used in bats.
When a cell does not have enough oxygen to support cellular respiration, which of the following processes would occur?
anaerobic respiration
photosynthesis
aerobic respiration
krebs cycle
cual es la causa para que los oceanos se expanden entre 3 y 10 cm por año
Answer:
El calentamiento global causa que el nivel del mar se eleve, debido a que el hielo en las plataformas continentales se derrite y que el agua del océano se expande al calentarse.
Question 19
When analyzing data with a standard deviation curve, 1 o above and below the norm includes what
% of the data collected?
O 99%
O 68%
O 95%
Answer: 68% ==> 2nd option
Explanation:
1 standard deviation away from the means=34%
2 standard deviations away from the means=34*2=68%
Answer: 68% ==> 2nd option
A postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. It has three presynaptic inputs-from neurons X, Y, and Z. Stimulation of
neuron X causes the postsynaptic neuron to depolarize by 0.5 mV. When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by
1 mV, If X fires 10 times and Y fires 10 times the result will be …
Multiple Choice
a subthreshold summation.
presynaptic inhibition.
threshold is reached and an AP is fired.
many APs are fired.
the membrane depolarizes.
When X fires 10 times and Y fires 10 times, the result will be a subthreshold summation.
Subthreshold summation happens when two or more presynaptic inputs that are sub-threshold (i.e., they cannot create an action potential) combine their effects on the postsynaptic neuron.
Here, the postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. When neuron X is stimulated, it depolarizes by 0.5 mV.
When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by 1 mV, which is sub-threshold (below -55mV).
Therefore, when X fires 10 times and Y fires 10 times, the postsynaptic neuron will experience subthreshold summation and no action potential will be fired.
For more answers on subthreshold summation
https://brainly.com/question/31626182
#SPJ8
Think a hero in your life what is it similar to Martin Luther king?
Answer: von goh
Explanation: piant
Answer:
my (sister or brother ) they stuck up for me when in the right and help make me see the bigger/ better picture
Explanation:
mom she stands by me no matter what she's there for me when im in trouble and most of the time tells me to choice non volience
For several years,researchers have atempted to produce AB artificial blood for transfusions. Artificial blood would most likely to be safer and more readily available than human blood.while the artificial blood might not have all the characteristic of a human blood, it would be useful on the battlefield and in emergency situations. which characteristics of normal blood must artificial blood have to be useful and which would probably be too difficult to produce .
Answer:
It is a good concept but can't be used.
Explanation:
Producing artificial blood is a good concept but it can't take the place of real human blood because the artificial blood has many disadvantages which can cause great damage to our body such as binds nitric acid that affected blood flow, increases the level of bilirubin, amylase and lipase in the blood and also cause overload of iron in your organs or tissues so that's why it can't be used instead of original human blood but may be in the future if these complications are removed.
According to the diagram below, which of the following is a derived characteristic of flatworms?
A. Flatworms do not have a coelom.
B. Flatworms are multicellular.
C. Flatworms have a pseudocoelom.
D. Flatworms show protostome development.
Identify the name of each of the pathways [A, B, C]
Answer:
C [Krebs cycle]
B [glycolysis]
Is crick and Watson a type of genetic test
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
For more such answers on DNA
https://brainly.com/question/16099437
#SPJ8
18. Using the video, build the protein using the given DNA sequence. What is the final amino acid sequence?
Important: Be sure to write each correct amino acid before clicking, as it will disappear!
The sequence of amino acids that will be synthesized from a DNA or mRNA sequence can be determined using the codon table.
What does DNA do, and why?The information molecule is DNA. It contains the design specifications necessary to produce proteins, another type of large molecule. These instructions are spread out along 46 long structures called chromosomes and are present in each of your cells. Each of these chromosomes is composed of several smaller DNA pieces called genes.
What does DNA remain in?Cellular DNA
Although the cell nucleus (where it is known as nuclear DNA) houses the majority of DNA, a small amount can also be discovered there (where it is called mitochondrial DNA or mtDNA). Cell organelles called mitochondria (Figure 5) convert dietary energy into a form that cells can use.
To know more about DNA visit:
https://brainly.com/question/264225
#SPJ1
which feature of earth's crust is an effect of compression over a long period of time?
A. Tilting of rock layers
B. Fault-block mountains
C. Folded mountains
D. Motion at transform faults
Answer:
Folded mountains
Explanation:
it's correct
The feature of the earth's crust that is an effect of compression over a long period of time is folded mountains, which is in Option C, as the folded mountains are formed when rock layers are subjected to compression over a long period of time.
What is a folded mountain?Folded mountains are formed when rock layers are subjected to compression over a long period of time. This causes the rock layers to buckle and fold, forming large, uplifted mountain ranges, and the process of folding can occur at convergent plate boundaries, where two tectonic plates are moving towards each other and causing compression in the rock layers in between them. The Himalayan mountain range, which spans several countries including India, Nepal, and China, is an example of a folded mountain range that was formed by the collision of the Indian and Eurasian tectonic plates.
As a result, the folded mountains in Option C are a feature of the earth's crust that is the result of long-term compression.
Learn more about the folded mountain here.
https://brainly.com/question/12472178
#SPJ2
What is Cellular respiration? Draw out the equation. How does it compare to Photosynthesis?
Cellular respiration is the breakdown of glucose and other molecules by cells to generate energy in the form of ATP. (adenosine triphosphate).
There are three steps to the process: glycolysis, the Krebs cycle, and oxidative phosphorylation.
Cellular respiration has the following molecular equation:
\(C_6H_{12}O_6 + 6O_2 - > 6CO_2 + 6H_2O + ATP\)
This equation represents the breakdown of glucose and oxygen to produce carbon dioxide, water, and ATP.
In contrast, photosynthesis is the process by which plants, algae, and some bacteria transform solar light energy into chemical energy in the form of glucose and other organic compounds.
The process is divided into two stages: light-dependent reactions and light-independent reactions. (also known as the Calvin cycle).
Although cellular metabolism and photosynthesis are diametrically opposed processes, they are also mutually beneficial. The reactants of one process are the results of the other.
For example, the oxygen created during photosynthesis is used by cells to produce ATP during cellular respiration, and the carbon dioxide produced during cellular respiration is used by plants to produce glucose during photosynthesis.
learn more about Cellular respiration here
https://brainly.com/question/14158795
#SPJ9
biologist group living things based on; why do scientists classify organisms; scientists have used the eight levels of classification for more than 200 years; largest and most general group into which organisms are classified is called; scientific study of the diversity and relationships among organisms; state three reasons why it is necessary to classify living things.; why do scientists classify organisms brainly; why do scientists classify living organisms
Living things are categorized by scientists in order to organize and make sense of the astounding diversity of life. We can better comprehend how different living entities are related to one another by classifying organisms.
What are the eight classification levels for living things?Classes at various levels. Eight levels of taxa make up the Linnean system, which is still widely used today. They are: domain, kingdom, phylum (plural, phyla), class, order, family, genus (plural, genera), and species. They are arranged from the most generic to the most specific.
Name two factors that make categorisation of living things significant.For convenient study of living creatures, classification is required. For understanding the many types of creatures, it is essential. It aids in accurately identifying various organisms.
To know more about organisms visit :-
https://brainly.com/question/13278945
#SPJ4
Definition of respiration
a process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances
Answer:
A process of oracajsjsjsjsjsjjss
Explanation:
Nithingbs lol just for poimts
What membrane is rough ER connected to?; Is rough ER connected to smooth ER?; What connects rough ER to Golgi?; What is the connection between rough ER and DNA?
The rough ER's membranes are connected to the outer nuclear membrane, and its lumen is continuous with the perinuclear space.
The Golgi complex and the rough ER collaborate closely. A structure known as a transition vesicle is created in the ER when a protein is produced there. The Golgi apparatus take up this vesicle or sac after floating through the cytoplasm. The vesicle then travels to the cell membrane, where the chemicals are let go of the cell.
The ER transports proteins to the Golgi apparatus.
Rough ER (RER) participates in several aspects of protein synthesis, folding, quality assurance, and dispatch. Because it is covered in ribosomes, it is known as "rough." Smooth E R (SER) is connected to the synthesis and metabolism of lipids and steroid hormones.
Learn more about the Golgi complex here:
https://brainly.com/question/240879
#SPJ4
Select the correct answer.
A family has a Y-linked disease that affects the father. What is the chance of a male offspring inheriting the same disease?
O A. 100%
B. 50%
OC. 25%
O D. 0%
Reset
Next
Answer:
A. 100%
Explanation:
Hope this helps!
2. How does zygote develop into an embryo inside the mother's womb?
(a) The cells in zygote fuse with gametes to form embryo.
(b) The cells in zygote multiply in number to form embryo.
(c) The cells in zygote fuse with each other to form embryo.
(d) The cells in zygote reorganize themselves to form embryo.
Answer:
(b) The cells in zygote multiply in number to form embryo.
Explanation: