how does heating the bacterial smear during a zn stain?

Answers

Answer 1
Heating melts the mycolic acid and allows the stain to penetrate the cell walls.

Related Questions

PLZ HELP!! so i THINK the answer is Proline-Threonine, but i want to be sure its correct. The picture for the question is below! ;)

Answers

Answer:

Well im also not sure but I think it is Proline-Threonine

Explanation:

Can you pls comment the question i cant rlly see it when i see it clearly i might be able to give you the correct ans

Natural selection is the unequal survival that results from the presence or abrenes of
a. cell walls.
b. particular traits.
C. learned behaviors.
d. breeding

Answers

Cell wall suushshshs

what quanity measures the amount of matter in an object

volume

temperature

Mass

Density​

Answers

the answer to this question is volume

Name the juice stored in the gall bladder​

Answers

Answer: The juice stored in the gallbladder is called "Bile".

Answer: It’s called bile.

Explanation: :b

A medical researcher finds a strain of bacteria that has cause infections in several patients. At time 0 hours, the researcher placed 100 bacteria on an agar plate to grow. Assuming the bacteria are growing exponentially, at a growth rate of 0.3, what is the population predicted after 5 hours?

Formula for Exponential Growth:
N=N0e^rt

Answers

Answer:

500 bacteria

Explanation:

HELP ME ASAP BRAINLEST
what are Cilia And Flagella and please explain ?

Answers

Answer:

your answer is in above pic

hope it helps

Answer:

Cilia and flagella are tube-like appendages which allow for motion in eukaryotic cells. If a cell has a single appendage, which often looks tail-like, it is called a flagellum, but if it has many, they are called cilia. The motion of the cilia or flagellum moves the liquid outside the cell and if the cell is not anchored, it can "swim." A commonly recognized example is the "tail" on a sperm cell, which is actually a flagellum.

Cilia: The fine hairlike projections from certain cells such as those in the respiratory tract that sweep in unison and help to sweep away fluids and particles. Some single-celled organisms use the rhythmical motion of cilia for locomotion.

Cilia: The fine hairlike projections from certain cells such as those in the respiratory tract that sweep in unison and help to sweep away fluids and particles. Some single-celled organisms use the rhythmical motion of cilia for locomotion.Cilia is the plural of cilium, a Latin word referring to the edge of the eyelid and, much later, to the eyelashes. Cilia came to be known fine hairlike projections from cells.

Flagellumal flagella, hairlike structure that acts primarily as an organelle of locomotion in the cells of many living organisms. Flagella, characteristic of the protozoan group Mastigophora, also occur on the gametes of algae, fungi, mosses, slime molds, and animals. Flagellar motion causes water currents necessary for respiration and circulation in sponges and coelenterates. Most motile bacteria move by means of flagella.

There are many reasons why the use of oil needs to be managed carefully. Which of the following is not one of these reasons?

A- burning oil contributes to acid rain and the greenhouse effect

B- Oil was created by plants and animals

C- Oil spills at sea babe killed many marine animals

D- There are only limited supplies of oil in the earth

Answers

B. “Oil was created by plants and animals”is not a reason why oil usage needs to be managed.

Explanation:

letter b.oil was created by plants and animals diyan po sagot

-8(y+2)=32 plz help its due today

Answers

Answer:

y=-6

Explanation:

Assuming we're solving for y... we should isolate y.

[tex]-8(y+2)=32\\-8y-16=32\\-8y=48\\y=-6[/tex]

Answer:

-6

Explanation:

Write -8(y + 2) = 32 in expanded form.

-8y - 16 = 32

Now, find the value for y.

Do the inverse of subtraction to add 16 to both sides.

-16 + 16 cancels out.

32 + 16 = 48

Now you have the equation.

-8y = 48

Solve for y. To do that do the inverse of multiplication and divide both sides by 8. -8y divided 8, 8 and 8 cancels out. Leaving you with -y. Then divide 48 by 8, which is 6.

Finally, you should have -y = 6 which is the same thing as y = -6. So therefore, -6 is the value for y.

How do substances like CO2 and water move in and out of the cell ?Discuss.
Plz Answe It Guys​

Answers

Answer:

It is by the process diffusion from the region of concentrated region to low concentrated one.concentration of carbon di-oxide and water is higher in external environment than that inside the cell, CO2and water moves inside the cell.

Explanation:

A rock layer's __ are is its age compared to the ages of other rock layers.

Answers

Answer

Explanation:

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The answer is going to be A

Item 1
Item 2
Researchers determine the population of phytoplankton in an area of the ocean is significantly decreased compared to the
previous year. What can they conclude from this observation? (1 point)
Item
o
The plankton as a carbon sink will be less than expected, but the plankton as a carbon source will be greater
than expected
Item
Item
O The plankton as a carbon sink and as a carbon source in the area will be less than expected.
O The plankton as a carbon sink and as a carbon source in the area will be greater than expected
о
The plankton as a carbon sink will be greater than expected, but the plankton as a carbon source will be less
than expected
O Type here to search
BA

Answers

Answer:

the plankton as a carbon sink and as a carbon source in the area will be less than expected.

Explanation:

It's because its less expected

The conclusion that can be delivered with the help of this observation is that the plankton as a carbon sink and as a carbon source in the area will be less than expected. Thus, the correct option for this question is B.

What are Phytoplanktons?

Phytoplankton may be defined as the type of organisms that are found in the aquatic habitat. These organisms are the producers of this habitat and are autotrophic in nature. These organisms are identical to terrestrial plants in the fact that both have chlorophyll.

According to the context of this question, the carbon utilized by the phytoplanktons during photosynthesis is extremely high which means the carbon sink and carbon source are well maintained.

But when the population of phytoplanktons is reduced in the next year, it means that the carbon sink and carbon source in the area will be less than expected.

Therefore, the correct option for this question is B.

To learn more about Phytoplanktons, refer to the link:

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check all that are considered BIOTIC​

Answers

Answer:

Grass

Lady Bug

Mushroom

Pig

Explanation:

Biotic means things that are alive or were once alive. Soil is tricky, but it is mostly made up of rock and minerals, so most people consider it abiotic.

Answer:

grass

lady bug

pig

mushroom

HELP ILL MARK BRAINLYEST OR WHATEVER, PELASE

Answers

Severe weather:
1. Lightning ( i think, picture isn’t clear)
2. Hurricane
3. Tornado

How it forms and moves:
1. Lightning is an electrical discharge caused by imbalances between storm clouds and the ground, or within the clouds themselves. Negative charge at the bottom of the storm cloud wants to link up with the ground's positive charge.
2. Hurricanes form when warm moist air over water begins to rise. The rising air is replaced by cooler air. This process continues to grow large clouds and thunderstorms. These thunderstorms continue to grow and start rotating.
3. Tornadoes form when warm, humid air collides with cold, dry air. The updraft will begin to rotate if winds vary sharply in speed or direction.

Scale used to measure intensity:
1. Nothing (not sure)
2. The Saffir-Simpson Hurricane Wind Scale.
3. Enhanced Fujita Scale

I hope this helps ^^

Helppppp pls ASAP plssssssss

Answers

I believe the Answer is A

because Elaborative Rehearsal is a way to more effectively memorize information and maintain it in your long-term memory. By making associations between the new information you're trying to learn and the information you already know, you're making your brain process the information in a more in-depth way.

__________ are water-soluble, complex glycoproteins that are secreted by goblet cells.

Answers

Answer:

mucin?

Explanation:

Some foods we eat contain toxins or poisons. Explain why we do not normally suffer from the effects of these toxins. Do not discuss bacteria.

Answers

Answer:

Some natural toxins can be formed in food as defense mechanisms of plants, through their infestation with toxin-producing mould, or through ingestion by animals of toxin-producing microorganisms.

Natural toxins can cause a variety of adverse health effects and pose a serious health threat to both humans and livestock. Some of these toxins are extremely potent.

Adverse health effects can be acute poisoning ranging from allergic reactions to severe stomachache and diarrhoea, and even death.

Long-term health consequences include effects on the immune, reproductive or nervous systems, and also cancer.

A scientific expert committee jointly convened by WHO and the Food and Agriculture Organization of the United Nations (FAO) – called JECFA – is the international body responsible for evaluating the health risk from natural toxins in food.

International standards and codes of practice to limit exposure to natural toxins from certain foods are established by the Codex Alimentarius Commission based on JECFA assessments.

the _______ suture is the articulation between the occipital bone and both parietal bones.

Answers

the lambdoid suture is the articulation between the occipital bone and both parietal bones.


Hope this helped!!

this biome is found around the equator and is home to a large amount of biodiversity

Answers

Answer:

Tropical rainforests

Tropical rainforests are found right around the equator. Some argue that a uniform climate in regards to temperature is important for biodiversity. The amount of available energy or productivity is also thought to contribute to diversity, and tropical rainforests have a large amount of both.

Explanation:

?!is brainly asleep for something, why is nobody answering my question???:((( Compare and contrast aerobic and anaerobic respiration. Which process yields more ATP? What’s the final electron acceptor in each process?

Answers

anaerobic respiration-
•glucose is the reactant
•incomplete combustion
•2 ATP is yielded
•products in animals us lactic acid
•products in yeast is ethanol and CO2
•occurs in cytoplasm
•stages are... 1) glycolysis 2) fermentation

aerobic respiration-
•glucose and oxygen are the reactants
•complete combustion
•36-38 ATP is yielded
•products are CO2 and H2O
•occurs in cytoplasm and mitochondria
•stages are... 1) glycolysis 2)link reaction 3)krebs cycle 4) ETC(electron transport chain)

Ultimately Aerobic repiration yields more ATP.

The final electron aceptor in AEROBIC respiration is oxygen

The final electron acceptor in ANAEROBIC respiration is another species/substance.

which stains are used to visualize structures in the bacterial cell wall

Answers

Answer: Acid-fast and Gram

Explanation:

The gram stains peptidoglycan and the acid-fast stain stains mycolic acid, which are both in the cell wall.

are eukaryotic cells more or less complex than prokaryotic

Answers

Answer: More

Explanation:

Eukaryotic cells are more complex than prokaryotic cells.

Eukaryotic cells usually contain multiple cell organelles (such as the nucleus, mitochondria, Golgi body) with many different functions.

Prokaryotic cells however are usually simple atoms with the only major organelles mostly being ribosomes for protein synthesis.

State the type of involuntary action shown by the flow chart

Answers

Answer:

Explanation: please mark me as brainlist THANK YOU

Heelppp meeeeeeeee pleeeaaseee

Answers

Answer:

even me I don't kno haha lol

The answer. I fufitlcjhz jvjigpjibon

difference between optometrist and ophthalmologist

Answers

Answer:

What Is the Difference Between an Optometrist and an Ophthalmologist?

1. Optometrists- Optometrists examine, diagnose, treat, and manage diseases and disorders of the eye. ...

2. Ophthalmologists- Ophthalmologists are medical doctors (M.D) who diagnose and treat all eye diseases, perform eye surgery, and prescribe eyeglasses and contact lenses.

which statement accurately describes a cross-sectional study?

Answers

Answer:

Defining Characteristics of Cross-Sectional Studies

The study takes place at a single point in time.It does not involve manipulating variables.It allows researchers to look at numerous characteristics at once (age, income, gender, etc.)It's often used to look at the prevailing characteristics in a given population.

Cross-sectional studies help researchers to observe a number of characteristics at a single time.

What are cross-sectional studies?

The study of data collected by the study of a population from a single point in time is referred to as a cross-sectional study. The participants for this kind of study are selected from the population under observation.

The participants have to meet certain criteria depending on the various variables that are of interest in the particular study.

This is a common kind of study used in the field of developmental psychology. This method is also used in areas like education, social science, etc.

These kinds of studies are categorized as observational studies. Their research falls under the category of descriptive research. This means that they can only report the occurrence of a phenomenon and not its cause.

Therefore, cross-sectional studies are used by researchers to observe a number of characteristics at a single time.

Read more about cross-sectional studies, here

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I need help please……………….

Answers

Answer

K a. is photosynthesis

#3 a. is structure

which muscle of the wrist and fingers is a deep anterior flexor?

Answers

Answer:

Together the flexor pollicis longus, pronator quadratus, and flexor digitorum profundus form the deep layer of ventral forearm muscles. The muscle is named from Latin, meaning 'deep bender of the fingers'.

Explanation:

The muscles are at the wrist and fingers are flexor pollicis longus, pronator quadratus, and flexor digitorum profundus from the deep layer of ventral forearm muscles.

What are muscles?

The muscle is named from Latin, meaning 'deep bender of the fingers'. Three layers make up the muscles in the forearm's anterior compartment:

Flexor carpi ulnaris, palmaris longus, flexor carpi radialis, and pronator teres are superficial muscles. flexor digitorum superficialis, intermediate.Deep: pronator quadratus, flexor pollicis longus, and flexor digitorum profundus.

This muscle group is responsible for the flexion of the fingers, wrist, and forearm pronation.

Except for the flexor carpi ulnaris and the medial half of the flexor digitorum profundus, which are innervated by the ulnar nerve, they are mostly innervated by the median nerve and receive vascular supply from the ulnar artery and radial artery.

Therefore, The muscles are at the wrist and fingers are flexor pollicis longus, pronator quadratus, and flexor digitorum profundus from the deep layer of ventral forearm muscles.

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10 POINTS!! Strong conductivity of plasma allows it to act and react as ______________ and ____________ fields.
Finish the sentence.

Answers

Answer:

Strong conductivity of plasma allows it to act and react as electric and magnetic fields.

What is required to carry out fermentation or anaerobic respiration

Answers

Answer:

oxygen is required

Answer:

As oxygen is not required, fermentative organisms are anaerobic. Many organisms can use fermentation under anaerobic conditions and aerobic respiration when oxygen is present

Explanation:

hope it helps u..Mark me the Brainliest pls

3(4x-2)=30 plz help me its due today

Answers

Explanation:

3(4x-2)=30

12x-6=30

collect like terms

12x=30+6

12x=36

x=36/12

x=3

Answer:

x = 3

Explanation:

3(4x-2)=30

Distribute

12x-6=30

Add 6 to both sides

12x=36

Divde by 12 on both sides

x=3

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QuestionWrite 5xy=14 in slope-intercept form. Gregory has $250 He buys a bicycle helmet and a shirt. Hehas $85 left. Can you write and solve an equation to findthe amount Gregory spent on each item? Explain. use double number lines to find the missing number Either the suspect or the witnesses _______ hiding the evidences. (Are/is/am) Select the correct answer.Which of these is a common managerial problem?OA.lack of time to finish the assigned workB.lack of motivation to execute the workO C.lack of resources to develop the processODlack of sincerity among the team members For 7-15, factor each expression. (if it cant be, then put CBF)(if you dont know it, please dont bother.) HELP ASAP! WILL GIVE BRAINLIEST IF YOU ANSWER CORRECTLY, I AM STUCK ON THIS ASSIGNMENTPut the events of the story Popo e Izta in orderHaba una princesa. La princesa se llamabaIztacchuatl. El padre de Iztacchuatl era un lder azteca.Los aztecas tenan muchos enemigos. El lder de losaztecas tena que proteger a su comunidad. El padre deIztacchuatl era viejo y ya no quera ser el lder de esa comunidad.Por eso, le pregunt a los aztecas: Quin es elguerrero ms valiente?. Todos los guerrerosrespondieron: Popocatpetl es el guerrero msvaliente. Tambin, es una buena persona.El padre de Iztacchuatl anunci: Popocatpetl, sit quieres ser el lder, tienes que atacar a un grupo enemigo. Si tganas, puedes ser el nuevo lder de los aztecas y tambin te puedescasar con la princesa Iztacchuatl.Popocatpetl estaba muy contento porque l tena un secreto:Iztacchuatl era su novia. El amor de Popocatpetl e Iztacchuatl eraun secreto. Les gustaba mucho el plan del padre deIztacchuatl.Lamentablemente, un guerrero malo estaba muyenojado. l quera ser el novio de Iztacchuatl ytambin quera ser el lder de los aztecas. Popocatpetl y los guerreros se fueron, pero Iztacchuatl ysu padre no se fueron. Los guerreros atacaron a losenemigos de los aztecas y ganaron!El guerrero malo estaba enojado y fue a hablar conIztacchuatl y con su padre. El guerrero malo les dijo:Nosotros ganamos, pero Popocatpetl est muerto. Yo soyel hroe. Ahora, yo quiero ser el lder de los aztecas y quieroser el esposo de Iztacchuatl.El padre de Iztacchuatl dijo: T vas a ser el nuevo lder yte vas a casar con Iztacchuatl!.Durante la ceremonia matrimonial, Iztacchuatlestaba muy triste. Ella grit: Ay, mi Popocatpetl!,e inmediatamente despus, se colaps. Estabamuerta.En ese momento, el padre de Iztacchuatl vio aPopocatpetl y a los otros guerreros.Popocatpetl no estaba muerto! El padre deIztacchuatl estaba enojado con el guerrero malo.Popocatpetl vio a Iztacchuatl y grit: Mi amor! Quieroestar siempre contigo!. Popocatpetl la levant en susbrazos y se fue con ella a las montaas.Un da, un dios bueno vio a Popocatpetl y a la princesamuerta. Observ el gran amor que Popocatpetl le tena ala princesa muerta. Por eso, el dios decidi transformarlos endos volcanes. Como ahora son volcanes, Popocatpetl y sugran amor, Iztacchuatl, pueden estar juntos por siempre.Desde ese da, los mexicanos pueden ver dosimpresionantes volcanes: el Popocatpetl y el Iztacchuatl.Esos magnficos volcanes estn en el centro de Mxico. Elvolcn Iztacchuatl no es un volcn activo; esun volcn tranquilo. El volcn Popocatpetl esun volcn activo. Es un volcn activoporque tiene que proteger aIztacchuatl, su gran amor, queduerme en pazPut the events of the story Popo e Izta in order-Popo quera ser el lder de los aztecas.Un guerrero malo tambin quera ser el lder de los aztecas.Popo e Izta eran novios.Izta se colaps.El guerrero malo habl con el padre de Izta.Popo se fue para atacar a un grupo de enemigos.El guerrero malo dijo que Popo estaba muerto.Popo levant a Izta y se fue con ella a las montaas.(when you answer please order them from 1-10) Please help with this math problem ASAP! Will give brainliest! Anyone know the answer ? 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