explain the process of dialysis.. and who invented/ discovered this process?​

Answers

Answer 1
The history of dialysis dates back to the 1940s. The first type of dialyzer, then called the artificial kidney, was built in 1943 by Dutch physician Willem Kolff. Kolff had first gotten the idea of developing a machine to clean the blood after watching a patient suffer from kidney failure.
Answer 2
One needle will slowly remove blood and transfer it to a machine called a dialyser or dialysis machine. The dialysis machine is made up of a series of membranes that act as filters and a special liquid called dialysate. The membranes filter waste products from your blood, which are passed into the dialysate fluid.
The first scientific descriptions of these procedures dates back to the 19th century and came from the Scottish chemist Thomas Graham, who became known as the “Father of Dialysis.”

Related Questions

There are two types of joints. One is movable and the other is called what?
flexible
muscular
immovable
optional

Answers

Answer:

Knee

Explanation:

I thinko

Immovable if I remember correctly

How much longer is an average day in May compared to October?
i give branily

Answers

Answer:

There is no difference there are 31 days in May and October.

Explanation:

Which type of organism would MOST likely benefit directly from increased levels of CO2?

- fish

- bird

-tree

- mushroom

Answers

Answer:Im pretty sure its a tree or mushroom

Explanation:

The study of microorganisms is called microbiology.

The correct answer to the question is option D which is mushroom.

What is anaerobic respiration?Anaerobic respiration is respiration using electron acceptors other than molecular oxygen.Although oxygen is not the final electron acceptor, the process still uses a respiratory electron transport chain.

According to the question, the fungi are saprotrophic species and an increased level of CO2 will help them to grow.

Hence, the correct answer is option D.

For more information about anaerobic respiration, refer to the link:-

https://brainly.com/question/14688752

This process removes hunks of DNA and replaces them with new ones to help people

Answers

Answer:

Gene editing

Explanation:

Hope this helped! MARK BRAINLEST!!

How easy was it to sort finches by song?

Answers

It was fairly easy since you could categorize them based on pitch.

Can someone please give me some main ideas for a scientific story? It has to be at least 500 words and I'm not sure what to write about. Please help

Answers

Explanation:

try ancient sciences from Greece and how it compares to modern science

Assume that (B) is dominant and (b) is recessive: Bb mates with Bb
A. About 50% of the offspring will show the recessive trait
B. All the offspring will show the dominant trait
C. All the offspring will show the recessive trait
D. About 75% of the offspring will show the dominant trait

Answers

All the offspring will show the recessive trait

If B is dominant over b and Bb mates with Bb, about 75% of the offspring will show the dominant trait.

Looking at the cross:

                    Bb     x     Bb

                   BB   Bb   Bb   bb

BB and Bb will show the dominant trait while only bb will show the recessive trait.

Thus, the chances of the offspring showing the dominant trait would be 3/4 or 75% while the chances of showing the recessive trait would be 1/4 or 25%

More on chances in genetic crossings can be found here: https://brainly.com/question/2236332

A blind student runs his fingers along a page of
braille. Another student reads a page printed in a
textbook. Both students are able to obtain and
process the information most directly as a result of
the activities of the.

Answers

Being the same just adjusted to a students ability

What type of evolutionary mechanism did this story show?

Answers

Allele frequencies in a population may change due to four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow. Mutations are the ultimate source of new alleles in a gene pool. Two of the most relevant mechanisms of evolutionary change are: Natural Selection and Genetic Drift.

This story showed an example of convergent evolution. Convergent evolution is the process whereby organisms that are not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.

What is in the story ?

In this story, the two species of birds, the crows and the jays, evolved to look similar as a result of living in the same environment and competing for the same resources.

The two species evolved to look similar in order to blend in with their environment, making it difficult for predators to distinguish them from one another. This allowed them to survive and thrive in the same environment.

Therefore, This example of convergent evolution is a perfect example of how species can evolve to look similar in order to survive in the same environment. It also shows how competition for resources can drive species to evolve similar traits in order to survive.

Learn more about  convergent evolution   at:

https://brainly.com/question/30637872

#SPJ2

Photosynthesis converts ______________________ and ___________________ into food-energy molecule ______________________ and gives off ____________
if the answer is outrageously incorrect you will be reported

Answers

Answer:

Photosynthesis converts Light and chemical energy in to food-energy molecule sugar and gives off Oxygen

Explanation:

6CO2 + 6H2O → C6H12O6 + 6O2

Photosynthesis is a chemical reaction that takes place inside a plant, producing food for the plant to survive.

Carbon dioxide, water and light are all needed for photosynthesis to take place.

Photosynthesis happens in the leaves of a plant.

(I'm not sure about the sugar part )

Does the distance from earth to sun determine the seasons? please explain

Answers

No it’s the way the earth is rotating

Answer:

nope

Explanation:

Contrary to popular belief, the seasons are not determined by the earth's distance from the sun. The seasons are actually caused by the earth's tilted axis. Because the axis is tilted, when the Northern Hemisphere is tilted towards the sun, it's warm.

hope this helps:)

plz help. what does Archaeopteryx prove about modern birds?​

Answers

Answer:

It appears that Archaeopteryx had the brain structures and inner-ear balance sensors that birds use to control their flight. Archaeopteryx also had a wing feather arrangement like that of modern birds and similarly asymmetrical flight feathers on its wings and tail.

It is one of the most important fossils ever discovered. Unlike all living birds, Archaeopteryx had a full set of teeth, a rather flat sternum ("breastbone"), a long, bony tail, gastralia ("belly ribs"), and three claws on the wing which could have still been used to grasp prey (or maybe trees).

all Nucleotide elements

Answers

Answer:

The phosphate groups allow the nucleotides to link together, creating the sugar-phosphate backbone of the nucleic acid while the nitrogenous bases provide the letters of the genetic alphabet. These components of nucleic acids are constructed from five elements: carbon, hydrogen, oxygen, nitrogen, and phosphorous.

Explanation:

The Industrial Revolution ushered in all of the following EXCEPT:
A. Higher infant mortality rates
B. Exponential growth in the human population
C. Antibiotics and vaccinations
D. Longer life expectancies

Answers

Answer:

Option A. is correct

Explanation:

In Europe and the United States, the Industrial Revolution was the transition to new manufacturing processes that took place from the 18th to 19th centuries.

The Industrial Revolution ushered in all of the following EXCEPT Higher Infant Mortality Rates.

Causes of Industrial Revolution:

1. Emergence of capitalism

2. European imperialism

3. Capitalism

So,

Option A. is correct

please help me with this homework question!

Answers

Answer:

Tt and tt

Explanation:

To solve this just work backwards. The first box has Tt so one parent has to have T and the other t. Since the tall plant is on the top, it is T_ and t_. Next use the second box (tt). They are both t so the final answer is Tt x tt.

Can you guys help me please I’ve gotten to many wrong already.

Answers

Answer:

I would say A

Explanation:

I think it’s also AAAAAAAAAAAAAAAA

The New Orleans Musicians' Clinic did not make any recommendations about low or high pitch sounds. Why are high pitch sounds less damaging to ears than louder sounds? Use your model and what you have learned about sound waves and energy to write an explanation. Some helpful words to include in your response are: transfer, energy, eardrum, and air particles.

Answers

Answer:

Due to high energy.

Explanation:

High pitch sounds less damaging to ears than louder sounds because louder sounds contains more energy than high pitch sound. When this high energy of loud sound transfer from air particles towards our eardrum, it can greatly damaged the ear while on the other hand, high pitch sound has low energy so it causes less damaged to the eardrum.

Panda populations are adapted to live in which kind of habitat?
O cherry forests
O ginkgo forests
bamboo forests
rain forest

Answers

Answer:

bamboo forests

Explanation:

Since bamboo forest is the most suitable habitat for a panda to spend their life. They need cool, wet bamboo forests for their home.

hope it helps!

Answer:

Its (C) (bamboo forests)

Explanation:

Hope this helps

XD

Peptidoglycan is the material found in the bacterial____
that forms a molecular basis of the Gram stain.
_organelles
_cell wall
_nucleus

Answers

Answer:

The Cell Wall of Bacteria

Bacteria are protected by a rigid cell wall composed of peptidoglycans.

LEARNING OBJECTIVES

Recall the characteristics of a bacterial cell wall

KEY TAKEAWAYS

Key Points

A cell wall is a layer located outside the cell membrane found in plants, fungi, bacteria, algae, and archaea.

A peptidoglycan cell wall composed of disaccharides and amino acids gives bacteria structural support.

The bacterial cell wall is often a target for antibiotic treatment.

Key Terms

binary fission: The process whereby a cell divides asexually to produce two daughter cells.

image

Bacterial Cell Wall: The anatomy of bacterial cell structure.

Bacterial cells lack a membrane bound nucleus. Their genetic material is naked within the cytoplasm. Ribosomes are their only type of organelle. The term “nucleoid” refers to the region of the cytoplasm where chromosomal DNA is located, usually a singular, circular chromosome. Bacteria are usually single-celled, except when they exist in colonies. These ancestral cells reproduce by means of binary fission, duplicating their genetic material and then essentially splitting to form two daughter cells identical to the parent. A wall located outside the cell membrane provides the cell support, and protection against mechanical stress or damage from osmotic rupture and lysis. The major component of the bacterial cell wall is peptidoglycan or murein. This rigid structure of peptidoglycan, specific only to prokaryotes, gives the cell shape and surrounds the cytoplasmic membrane. Peptidoglycan is a huge polymer of disaccharides (glycan) cross-linked by short chains of identical amino acids (peptides) monomers. The backbone of the peptidoglycan molecule is composed of two derivatives of glucose: N-acetylglucosamine (NAG) and N-acetlymuramic acid (NAM) with a pentapeptide coming off NAM and varying slightly among bacteria. The NAG and NAM strands are synthesized in the cytosol of the bacteria. They are connected by inter-peptide bridges. They are transported across the cytoplasmic membrane by a carrier molecule called bactoprenol. From the peptidoglycan inwards all bacterial cells are very similar. Going further out, the bacterial world divides into two major classes: Gram positive (Gram +) and Gram negative (Gram -). The cell wall provides important ligands for adherence and receptor sites for viruses or antibiotics.

THANKS ME LATER IF YOU IF YOU LIKE IT

That is a big answer. ^ but yeah its cell wall.

please help 20 points if so.

Answers

Answer: A. Codominance is a blending of the two traits, and incomplete dominance expresses both traits equally.

Explanation: Good luck! :D

Answer:

A is correct

Explanation:

Over time the cartilage in your body is replaced by solid bone and is usually complete by the time you stop growing.
True
or
not?

Answers

True. Otherwise we would never stop growing although broken bones regain cartilage into solid bone when we break one but it doesn’t expand.

Cell Junctions help in moving up a level in the hierarchy of organization of living systems. When cell junctions from, the system goes from the cell level to the _________ level.

Answers

Answer:
Cell Junctions help in moving up a level in the hierarchy of organization of living systems. When cell junctions from, the system goes from the cell level to the _tissue_ level.

4. What best describes the role of mutations in evolution?

a. Mutations are not necessary for evolution because they are not herita

b. Mutations are useful for evolution to occur because they promote ger

uniformity within a population.

c. Mutations are essential for evolution to occur because they produce

variations within a population.

d. Mutations are essential for evolution to occur because they are respo

environmental changes.

Answers

Answer: option C.

Mutations are essential for evolution to occur because they produce variations within a population.

Explanation:

This is because Mutation refer to change in the genetic content or DNA composition of organisms. Therefore , for evolution to occur there must be Mutation because it is the main source of genetic variation or causes genetic variation needed for evolution.

Mutation is important as the basics of evolution because it produce a new DNA sequence for a gene function, which lead to the formation of new allele.

Question 24 of 35
Which two statements describe the Mesozoic era?
A. Most of Earth's history took place within this time.
B. Plants began to colonize land during this era.
✓ C. It is also known as the Age of Reptiles.
D. It lasted from about 250 million years ago to 70 million years ago.

Answers

I’ve done this awhile back I’m pretty sure it’s C and D

Answer:

C

Explanation:

it was the time to f the dinosaurs and some of the dinosaurs were reptiles

2. Students survey the area in and around a small
pond and find the following: algae, rocks,
tadpoles, snails, mud, water. Which items
represent biotic factors? Select all that apply.
algae
® rocks
© tadpoles
O snails
E mud
f water

Answers

Answer:

Algae, tadpoles, snails

Explanation:

If a student tested the bubbles collected in the test tube what would they find they are made of and how do you know?

Answers

Hello. This question is incomplete. The full question is:

A student prepared two beakers with identical sprigs of a water plant as shown below. She placed Beaker A in the shade and the Beaker B beside a fluorescent lamp. She then systematically changed the distance from the beaker to the lamp. She counted the bubbles given off by the plants in each beaker.  

If the student later tested the bubbles collected in the test tube, What would she find they are made of?

Answer:

oxygen

Explanation:

The bubbles are oxygen and we can say that because this is the gas that plants release through photosynthesis. In this case, we can also confirm that the plant that was exposed to fluorescent light, showed more bubbles than the other plant, since the light allowed the photosynthetic rate of this plant to be higher, releasing more oxygen to the environment.

What type of mutation is shown in the DNA strand to the right given the original strand.



original - T A T G A C A A T ---> mutated strand - T A T C A C A A T

Group of answer choices

point mutation

deletion

insertion

translocation

Answers

the answer is insertion
Correct answer - Point mutation.

Why? - A point mutation or substitution is a genetic mutation where a SINGLE nucleotide base is changed, inserted or deleted from a DNA or RNA sequence of an organism's genome.

Why not Insertion - In genetics, an insertion (also called an insertion mutation) is the addition of one or more nucleotide base pairs into a DNA sequence. This can often happen in microsatellite regions due to the DNA polymerase slipping. ... On a chromosome level, an insertion refers to the insertion of a larger sequence into a chromosome. So, in short Insertion adds one nucleotide but not changes one nucleotide to another. Which is done by POINT MUTATION.

What is the role of the nervous system in the body?

A. To gather and respond to information
B. To protect other organs and tissues
C. To send messages using blood cells
D. To transport oxygen and carbon dioxide

Answers

Answer:

A. To gather and respond to information

Explanation:

What are the effects of enzymes on chemical reactions? Select all of the answers that apply.
A. Enzymes increase the heat of reaction.
B. Enzymes decrease the activation energy.
C. Enzymes increase the rate of the reaction.
D. Enzymes change the ideal pH for a reaction to proceed.
E. Enzymes provide a site where reactants can be brought together.

Answers

Stage One: Autolysis

The first stage of human decomposition is called autolysis, or self-digestion, and begins immediately after death. As soon as blood circulation and respiration stop, the body has no way of getting oxygen or removing wastes. Excess carbon dioxide causes an acidic environment, causing membranes in cells to rupture. The membranes release enzymes that begin eating the cells from the inside out.

Rigor mortis causes muscle stiffening. Small blisters filled with nutrient-rich fluid begin appearing on internal organs and the skin’s surface. The body will appear to have a sheen due to ruptured blisters, and the skin’s top layer will begin to loosen.

Stage Two: Bloat

Leaked enzymes from the first stage begin producing many gases. The sulfur-containing compounds that the bacteria release also cause skin discoloration. Due to the gases, the human body can double in size. In addition, insect activity can be present.

The microorganisms and bacteria produce extremely unpleasant odors called putrefaction. These odors often alert others that a person has died, and can linger long after a body has been removed.

Stage Three: Active Decay

Fluids released through orifices indicate the beginning of active decay. Organs, muscles, and skin become liquefied. When all of the body’s soft tissue decomposes, hair, bones, cartilage, and other byproducts of decay remain. The cadaver loses the most mass during this stage.

Stage Four: Skeletonization

Because the skeleton has a decomposition rate based on the loss of organic (collagen) and inorganic components, there is no set timeframe when skeletonization occurs.

Select the best answer for the question.
3. In an offspring set, there are two organisms with lobed ears (LI) and two organisms with unlobed ears (II). What is the likely genotype and
phenotype of the unknown parents?​

Answers

Note about the question:

Options are missing in the problem statement, and I failed in finding them. However, here is my answer and explanation.

Answer:

• Genotype: Ll and ll

• Phenotype: One parent has lobed-ears (Ll) and the other one has  

      unlobed-ears (ll)

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files

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