Viruses can not grow in nutrient media. Why ?

Answers

Answer 1

Answer:

Viruses are obligate intracellular parasites and cannot grow on inanimate media. They need living cells for replication, which can be provided by inoculation in live animals among other methods used to culture viruses (cell culture or inoculation of embryonated eggs).

Answer 2
Viruses are obligate intracellular parasites and cannot grow on inanimate media.

I did a short sentence so you can understand!

Related Questions

I need help with 9 and 10

Answers

Answer:

9 melting and evaporation

How is instinctive behavior acquired?
A)
parental teaching
B)
Learned experience
inductive reasoning
D)
genetic inheritance

Answers

B) Learned experience

List one difference and one similarity between the reproduction processes
of a frog and a woman.

Answers

The Answer:In both the sexes of frog, each gonad remains attached to the kidney of same side. In human special ligaments attach the gonads to body wall. In males, testes is not abdominal in location; these are present in scrotal sac.

Appearance*In most frog species, the female is larger than the male, so frog size relative to a standard can be a good method of gender identification. In some species, the female frog is darker in color than the male, and in others, the male is darker.

Typically, frogs lay eggs. This process usually occurs through external fertilization, where the female releases her eggs from her body into water. Then, the male releases his sperm to fertilize them.In this case, the eggs are fertilized inside the female's body before they are released.


please help me i really would appreciate it

Answers

Answer:

i think it's the S phase

Explanation:

During the S phase, DNA replication occurs.

How is space exploration important to the economy?

Answers

Explanation:

Space exploration thus supports innovation and economic prosperity by stimulating advances in science and technology, as well as motivating the global scientific and technological workforce, thus enlarging the sphere of human economic activity.

Explain what TWO forces cause Earth’s water to bulge?

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Answer:

Gravity and inertia act in opposition on the Earth's oceans, creating tidal bulges on opposite sites of the planet. On the “near” side of the Earth (the side facing the moon), the gravitational force of the moon pulls the ocean's waters toward it, creating one bulge.

Explanation:

Biochemists developed a compound that they hypothesize will disrupt the ability of the cells to organize centrioles and microtubules. This compound is applied to a group of onion root tip cells. What will serve as the best evidence that the biochemists' hypothesis about this compound is correct? Biochemists developed a compound that they hypothesize will disrupt the ability of the cells to organize centrioles and microtubules. This compound is applied to a group of onion root tip

Answers

In order to serve as evidence that the hypothesis put forward by the Biochemists is true, they will have to observe that the onion cells stop multiplying and the roots do not grow.

The primary function of microtubules and centrioles in a cell (or at least one that they have in common) is their participation in cellular division, that is, mitosis and the formation of a cytoskeleton.

Without the formation of these structures, the cell will a cytoskeleton and the ability to divide. Therefore, we can confirm that evidence of this hypothesis would be for the cells to lack these functions.

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D
Question 15
2 pts
When a cross between 2 contrasting parents produces new phenotype, different from
either parents, we can conclude that that there is which of the following?

Answers

When a cross between 2 contrasting parents produces a new phenotype, it is known as incomplete dominance. In diploid (2n) organisms, individuals receive one allele or gene variant from each parent.

Heterozygous individuals carry different alleles for the same gene locus.

Incomplete dominance occurs when both alleles are expressed in heterozygous organisms.

The phenotype in cases of incomplete dominance is a mixture of the phenotype observed in both parents.

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What is an example of a population in a desert ecosystem

Answers

Answer:

scorpions

Explanation:

scorpions live in but the desert

What 2 elements are abundant in nature but not in a readily available/usable form?

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Nitrogen occurs in air as N2 which is not readily available to organisms.

Many elements occur in nature in various forms. Not all forms in which elements occur in nature are usable. Some forms in which elements occurs can not be used unless they undergo some kind of extraction and purification process.

Two elements are abundant in nature but not in a readily available/usable form are nitrogen and silicon. Nitrogen occurs in air as N2 which is not readily available to organisms. Silicon abundant in soil and is used in making glass but must be processed before it can be used.

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What is different between the production of sperm cells and egg cells

Answers

Answer:

The most obvious difference: A sperm cell is a reproductive cell of males while egg cells are of females. Both egg cells and sperm cells depend on each other for the reproduction of a human life. Both egg cells and sperm cells undergo meiosis.

Explanation:

The most evident distinction is that a sperm cell is a male reproductive cell, whereas egg cells are female reproductive cells. Meiosis occurs in both egg and sperm cells. Sperm cells form in the epididymis, while egg cells form in the ovaries of a woman. A sperm cell is smaller than an egg cell.

Rather than flight, what do scientists think feathers initially evolved for?

Answers

Answer:

Many Bird ancestors like dinosaurs originally had these feathers even tho they didn't fly. Bird feathers have originally been thought to be used for mate attraction or even insulation. Modern birds have many different types of feathers!

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Explain five possible setbacks a company could face if they don't develop effective configuration management policies and processes.

Answers

Possible setbacks are the difficulty in keeping up with market changes, failures in product production, failures in product distribution, sector problems, problems in the management of employees.

We can arrive at this answer because:

The management of a company is essential for its proper functioning and the success of the production.One of the first problems that lack of management causes is the difficulty in keeping up with market changes. This makes the company outdated and inefficient.Talking about the production and distribution of the product harms sales and reduces the number of customers.Sectoral problems hinder organized production, which will also affect sales.Problems in managing employees will also be disadvantageous, as it will affect all of the company's compositional factors.

Therefore, we can say that management is the most important point to be organized.

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Why do sunspots appear as dark spots on the surface of the Sun?​

Answers

Answer:

I think it is because the sun has released energy and looses light in that area because of it.

Explanation:

Why do sunspots appear as dark spots on the surface of the Sun?

Answer: Sunspots are "dark" because they are cooler than their surroundings. ... Sunspots have a lighter outer section called the penumbra, and a darker central region named the umbra. Sunspots are caused by disturbances in the Sun's magnetic field welling up to the photosphere, the Sun's visible "surface".

Facts about the sun: The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy mainly as visible light, ultraviolet light, and infrared radiation. It is by far the most important source of energy for life on Earth.

Surface temperature: 5,778 K
Mass: 1.989 × 10^30 kg
Radius: 432,690 mi
Age: 4.603 billion years
Distance to Earth: 92.96 million mi
Spectral type: G2V
Moons: 3122 Florence, 90482 Orcus

(FOR LIZARD OWNERS)
i have a leopard gecko and its heat lamp bulb burnt out will it be ok until tomorrow? sorry i have no friends to ask yk

Answers

Maybe yes maybe no because it depends on trombonist that is on the blood.

Which structure is this statement most likely referring to

Answers

Answer:

semipermeable membrane is a large glucose molecule that requires facilitated diffusion but an oxygen molecule does not.


9. WHY IS THIS (ANSWER TO #8. FROM ABOVE) MOLECULE SO IMPORTANT?

Answers

Answer: Adapter Molecule of RNA

Explanation:

It's a link for mRNA and amino acids.

1. What do we call the study of the earth and its structure?

Answers

Geology !

Explanation: (if needed)

The studies of Earth’s physical structure and substance, its history and the processes that act on it. People who work in this field are known as geologists. Planetary geology is the science of studying the same things about other planets. It includes the study of organisms that have inhabited our planet. An important part of geology is the study of how Earth's materials, structures, processes, and organisms have changed over time. Geology involves methods and knowledge from biology, chemistry, physics, and mathematics.

Answer:

This study is called geology

Explanation:

Geology is a branch of Earth science concerned with both the liquid and solid Earth, the rocks of which it is composed, and the processes by which they change over time. Geology can also include the study of the solid features of any terrestrial planet or natural satellite such as Mars or the Moon.

How does human activity harm or benefit the environment?

Answers

Answer: Humans harm the environment in many ways such as overpopulation, pollution, burning fossil fuels, and deforestation. These also, can cause many changes like triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

I just don’t understand my dad why I should go to the school

Answers

Answer: well i basically agree with u what  "smart" invtented school anyway

Explanation:

help me please like rn :(
Which option distinguishes what a commodities trader would do with the information in the following scenario?
A heat wave is expected to hit the central United States and cause a drought that will kill off many wheat plants.


sell off wheat supplies immediately at their highest price

immediately buy futures contracts at their current prices

cancel all options on future sales of wheat

wait until the heat wave to make wheat purchases

Answers

The commodities trader would immediately buy futures contracts at their current prices. The correct option is C.

Thus, a commodities trader would probably predict a decline in wheat supply if they learned about an anticipated heat wave and drought that may affect wheat plants. They would then buy futures contracts at their present levels in response.

By taking this move, the trader is able to protect himself against prospective price rises brought on by the decreased supply of wheat by securing the right to purchase wheat at a certain price in the future. The trader may be able to take advantage of the predicted market conditions before the impact of the heat wave is fully felt by purchasing futures contracts.

Thus, the ideal selection is option C.

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Compare the location and size of the prepuce in the fetal pig and in the human

Answers

The prepuce is an anatomical covering for the sex organs and is an important, typical feature of the external genitalia in a pig.

Comparing the location of the prepuce - The prepuce is in the same location in fetal pigs as it is in humans.

Comparing their structures, this structure is much larger in humans than in the fetal pigs.

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give an example of a scientific investigation design with appropriate constants and variables
(IV and DV)

Answers

Answer:

An example of a scientific investigation design that uses independent variable and dependent variable in its design is a research that seek to find out the effect of two different fertilizers on the growth of a tuber crop (yam). The independent variable in this case is the type of fertilizer used while the dependent variable is the corresponding growth of the tuber crop. In a research set up, the independent variable is the variable that cause a change in the dependent variable.

Explanation:

Hope this helps

help please this is about dna in biology

Answers

Answer:

That image is way too blurry to read. Can you comment what it says so I can put an appropriate answer?

Explanation:


Salt water gargle can temporarily relieve a sore throat. One recipe calls for 3/4 teaspoon of salt in 1 cup of water. A second recipe calls for 1 2/3 teaspoon of salt in 2 cups of water. Which recipe will
taste saitier? Explain.

Answers

Answer:

I believe the one with 2 cups of water will be saltier

Explanation:

When you change the fractions to a common denominator, which is 12, you see the recipe with 1 cup should be half of the recipe with 2 cups. But the one with 2 cups is more than double the recipe with 1 cup.

a material similar to the earths mantle would be

A. Wood
B. Copper
C. water
D. silly putty​

Answers

I think it’s C sorry if I’m am wrong:)

PLZ HURRY
Which of the following is organized into chromosomes (there may be more than one awnser )

Dna

tRNA

mRNA
None

Answers

the anser is dna sorry if it wtong

Help me solve this question please

Answers

Answer:

where is the question .....?????

2. The endocrine system includes specialized cells that help fight
bacteria and viruses.

a. True
b. False

Answers

The answer is true ……………

GIVING BRAINLY
Which characteristic do animals with an endoskeleton have that animals with
an exoskeleton lack?
A. A skeleton outside their body
B. A skeleton inside their body
C. The ability to get heat from the environment
D. The ability to produce most of the heat they need

Answers

Answer:

A.

Explanation:

Cause endo skeleton is on the inside

The answer is B because endoskeletons are external bones
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What is the apparent deflection of a light beam in an elevator which is 2.7 m wide if the elevator is accelerating downward at 9.8 m/s^2? The figure below is a net for a right rectangular prism. Its surface area is 104 ft2 andthe area of some of the faces are filled in below. Find the area of the missing faces,and the missing dimension. Onetta goes to the food court to get a salad and sandwich for lunch. The Daily Deli has 8 varieties of sandwiches and 3 salads. Better Bites has 2 varieties of sandwiches and 7 salads. The Lunch Spot has 5 varieties of sandwiches and 8 salads. Determine the number of ways Onetta can select a sandwich and a salad. Suppose a farmer wants to borrow $176,590.00 to buy a tract of land. The BCS bank will make a 22-year loan fully amortized at 6.19% (annual payments). A $443.00 loan fee and stock purchase is required. The borrower stock requirement is the lesser of $1,000 or 3.00% of loan amount.(i) Calculate the loan principal. a. $181,521.05 b. $178,089.12 c. $182,508.25 d. $178,033.00Enter Response Here: (ii) Calculate the required stock purchase. a. $5,340.99 b. $1,000.00 c. $5,274.64 d. $1,760.24Enter Response Here: (iii) Calculate the annual loan payments. a. $15,032.59 b. $15,037.33 c. $15,410.47 d. $15,327.12 express the following in standard form 1) 5,94,00,00,00,0002) 6892.25 Plz tell Y Corporation's password protection policy requires all employees to change their passwords every week. Because of this requirement, technical support spent a significant amount of time solving password problems for employees who forgot their passwords. To increase efficiency, the CEO of Y Corporation canceled the policy and subsequently required employees to change their passwords once a yeara. collusionb. management overridec. external events beyond an organization's controld. unsuitable objectives for internal controle. human errorf. cost v. benefit what are the main subsystem of GSM network Which of the following statements is false? Vitamin C is a water-soluble vitamin, so your body doesn't store it. You have to get the required amount from your diet (citrus fruits are a great source!), or you could take a daily vitamin C supplement pill. Vitamin C is ascorbic acid, so to determine how much vitamin C (acid) has been placed in each pill, you could do an acid-base titration. One vitamin C pill was dissolved in water and titrated to an endpoint by 16.00 mL of a 0.447 M solution of NaOH. How many grams of ascorbic acid were there in the pill? (MW of ascorbic acid is 176.1 /mol). Explain and show your work. A specific defense is a(n) Why did the United States get involved in the conflicts in the Koreas and Vietnam?It wanted a chance and excuse to declare war on the Soviet Union.Involvement was an extension of the containment policy against Communism.It wanted to prove its own military and leadership superiority.Involvement was an effort to encourage peace in war-prone regions. Please Help I don't get this PLZ HELP AND EXPLAIN!! I'll give brainyFor this exponential function,what is the output value (y),when the input value (x) is 2?y = 10.5x(2, [?]) "Shall I put the ..books on the floor?" - "No, I want to keep the ", A. tidy room B. room tidily C.roomistidy D. room Solve BCD. Round the answers to the nearest hundredth, if necessary. Question 11 of 35Industrialization in Japan, China, and Russia differed from industrialization inthe United States because it: One of the most significant results of the 1929 Lateran Accords between Mussolini and the Catholic Church was the recognition of Vatican City as an independent state.true or false? A bicyclist was riding his bicycle in the street when a negligently driven car struck the bike, knocking the bicyclist off the bike and breaking his right ankle. The driver of the car immediately stopped and went to his assistance. She got him to his feet and was slowly moving him toward the curb when a negligently driven taxicab struck him in the left leg. The bicyclist required surgery on both his right ankle and his left leg.If the bicyclist sues the driver and the cabbie, which of the following best states his right to recover?A He can recover from either the driver or the cabbie for all of his injuries because the driver and the cabbie are jointly and severally liable.B He can recover from the driver only for the injury to his right ankle and recover from the cabbie only for the injury to his left leg.C He can recover from either the driver or the cabbie for the injury to his left leg and recover from the driver only for the injury to his right ankle.D He cannot recover against the driver for the injury to his left leg unless the jury determines that the driver acted negligently when she came to his aid. Prepare a dialogue between two friends about the duty of school children to protect and promote the public resources and heritage available in your community write the point-slope form of the equation of the line through the given points (0,4) and (-5,-4)