A scientist conducts an experiment on a virus and a species of bacteria. The virus and the bacteria are put in the same Petri dish for 24 hours and provided a food source. The scientist notices that the number of bacteria increases significantly, whereas the virus makes no change

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Answer 1

Answer:

the scientific knows this answer hahhahahahahahahahahhahahahahhahahahahahahahaaahhahahahahhahahahahhahahahhahahahha

Explanation:

ajjajahshgagagaggaahhahahahah

Answer 2

In an experiment, where both bacteria and virus are put in a petri dish for 24 hours and provided a food source, then it is observed that the number of bacteria increases significantly whereas the virus show no change as they could not divide outside the living cell.

What are Viruses?

Viruses are the acellular organisms which are mostly pathogenic in nature. Viruses are made up of genetic material which could be DNA or RNA and a protein coat which protects the genetic material.

Viruses are the microscopic organisms which are mostly pathogenic in nature. Viruses does not have the enzymatic machinery required for their division and development. Thus, it depends upon other organisms cellular machinery for their growth and division.

In the petri dish with sufficient amount of nutrients, the bacteria grows in number as they can divide on their own however the viruses cannot increase in number as they can divide only by entering and using the cellular machinery of a living organism.

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Related Questions

Genes are
A.
of four types: adenine, cytosine, thymine, and guanine
B.
the proteins DNA wraps around to form chromosomes
C.
sequences of DNA that control a trait or traits
D.
the building blocks that make up proteins

Answers

I think the answer is B but I’m not so sure

The job of Coenzyme A is to ...
HELPPPP MAKE SURE IT CORRECT

bond to ATP to allow it to enter the Krebs Cycle.

to bond to the 2-carbon molecule so it can enter the Krebs Cycle.

to bond to NADH to allow it to enter the Krebs Cycle.

to bond to FADH2 to allow it to enter the Krebs Cycle.

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To bond to the 2-carbon molecule so it can enter the Krebs cycle (it combines to make acetyl-COA in the prepatory reaction of the Kreb cycle)

The end products of protein digestion are transported across the apical membranes of enterocytes by __________.

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Answer:

El intestino humano es un órgano complejo de longitud variable, oscilando entre 3 y 8 m, dependiendo de características individuales y de las técnicas empleadas en su medida (radiológicas, quirúrgicas, post-mortem), con una especialización bien definida desde el punto de vista morfológico y funcional en intestino delgado y grueso.

Explanation:

Robert Hooke first named cells in 1665 after viewing dead cells of tree bark under a microscope. Inspired by Hooke's discovery of him, in 1683 Anton van Leeuwenhoek created his own microscope and viewed living organisms for the first time in pond water. Many scientists after that continued to study and research cells which led to the cell theary. How does the continugus investigation of cells impact our lives today? Scientists today research cells with the latest technology available. As new technology is developed, new information is learned about the function and structure of the cell. The research helps benefit humans in ways such as; fighting diseases and improving food production. b. Scientists today rely on the research of groups of scientists. As new technology is developed, these group5 of scientists must come a consensus to determine if they will use it. The research helps benefit humans in ways such as, curing diseases and improving food quality. Scientists today rely on the research of past scientists to draw conclusions about the cell. As new C. technology is developed, previous ideas about the function and structure of a cell are confirmed. The research helps benefit humans in ways such as; curing diseases and improving food quality. d. Scientists today research cells using the same technology that previous scientist used in order to ensure reliiability. As new technology is developed, scientists come to a consensus to determine if they will use it. The research helps benefit humans is ways such as; fighting diseases and improving food production

Answers

The continuous investigation of cells is still ongoing and has accounted for a lot breakthrough in the area of fighting diseases and improving food production.

The cell is the basic unit of life. All cells come from pre-existing cells. The research into the nature of cells began as far back as Robert Hooke in 1665 and continued throughout the time of Anton van Leeuwenhoek until now.

In recent times, scientists continue to research cells with the latest technology available. As new technology is developed, new information is learned about the function and structure of the cell. The research helps benefit humans in ways such as; fighting diseases and improving food production.

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The C) one ASAP HELP

PLSS

Answers

Answer:

chain, eco-system, people, decomposers, stomachs

Explanation:

Basically, the micro-organisms or you can refer as bacteria. They can break down substances, including dead matters (called decomposers, for example, worms). They can help digest food in our stomach for better absorption. Hope this helps.

Which statement describes the ability of the cell membrane to allow various substance to move through it?

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Answer: The cell membrane is selectively permeable.

Explanation: going thru last year notes

how many phosphates does molecule of ATP contain

Answers

Answer:

3

Explanation:

remember the name adenineTRIphosphate. TRI = 3 so remember as 3 phosphate.

hope this helps :)

Do animals have feelings?

Answers

Ofc they have feelings,
dogs are always so happy to see their friends/owners
Cats show care and comfort when they purr and rub on people\objects
Reptiles, when In captivity show insecurity when their home is too cold or too hot by staying in hiding
Much more the list can go on :)

in the moss life cycle _____ cells within a sporangium undergo _____ to produce _____ spores.

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Answer:

Explanation:

What is the biology

What is the chemical equation for cellular respiration?

Answers

Answer: C6H12O6 +O2 → CO2 + H2O+ energy

Explanation:

which cell type is responsible for the cell-mediated immune response?

Answers

Answer:

the T cell are responsible for cell mediated immune response

write down the importance of mixtures in our daily life​

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Answer:

Mixtures and solutions are a common occurrence in our everyday lives. They are the air we breathe, the food and drink we consume and the fabrics we wear. By studying how chemists distinguish pure substances from mixtures and solutions, students will start to appreciate how matter is organized at the atomic level.

Explanation:

This is why the mixtures in our daily life is important.

You are a naturalist traveling with a group of explorers in a valley of the Amazon rainforest. In a particularly wet area, you see a beautiful carpet of small plants. You notice tiny structures similar to flowers on most of the plants. To which group do these plants belong

Answers

Given our understanding of biology, we can confirm that these plants will belong to the group of angiosperms.

The identification of this group is one made by taking into account clues given by the information that the plant has flowers on it. This allows us to narrow down the group to angiosperms since this is the family of plants that include any and all plants that produce flowers and fruit with seeds inside them.

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Calculate the biodiversity loss in each extinction and report in terms of percent.

Answers

The answer is 50 percent

Biodiversity loss due to extinction can be calculated by comparing the number of species lost to the total number of species present in the ecosystem or on the planet.

What is biodiversity loss?

For example, if an ecosystem had 100 species of plants and animals, and 10 of those species went extinct, the biodiversity loss would be 10% (10/100).

However, it's important to note that the actual calculation of biodiversity loss due to extinction is more complex than this, as it can take into account factors such as the unique roles that each species plays in the ecosystem, as well as the potential cascading effects of their loss.

Additionally, calculating the precise biodiversity loss percentage for past extinctions may be challenging due to gaps in our knowledge of the species that existed at the time.

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The most current model of chromatin structure suggests that the linker regions in the 30 nm structures are ______.

Answers

They are bent and twisted with little direct contact between nucleosomes

the melanocytes of the choroid in the eye produce what layer

Answers

Answer:

the uvea

Explanation:

Hope this helps!

Answer:

Melanocytes are found in the middle layer of the eye, known as the uvea, composed of the choroid, the iris and the ciliary body.

what is different between two alleles of the same gene?

Answers

Answer:  heterozygous

Explanation: Each variation is an allele, and each allele will produce a slightly different effect. Alleles of the same gene differ by their genetic sequence.

who formulated the one gene–one enzyme hypothesis?

Answers

Answer:George Wells

Explanation:

The one gene–one enzyme hypothesis, proposed by George Wells Beadle in the US in 1941

resistance to blood flow is regulated primarily by what blood vessels?

Answers

Answer:

arterioles

they regulate the blood vessels

Resistance to blood flow is regulated primarily by the arterioles of blood vessels. Hence, the correct option is A.

What are arterioles?

They are small arteries that branch off from the larger arteries and lead to capillaries. They play a crucial role in the circulatory system by regulating blood flow and controlling blood pressure.

Furthermore, they are equipped with smooth muscle fibers in their walls, which can contract or relax to alter the diameter of the vessel and regulate blood flow to the capillaries. This ability allows the body to redistribute blood to different parts of the body in response to changing conditions.

They help to maintain blood flow and ensure that the body's tissues receive oxygen and nutrients they need to function properly. Hence, the correct option is A.

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The question is incomplete, but most probably your complete question is,

Resistance to blood flow is regulated primarily by what blood vessels?

a. Arterioles

b. Veins

c. Arteries

d. Ventricle

Predict what would happen to regulation of the lac operon if the lacI gene were moved 50,000 nucleotides upstream of its normal location.

Answers

Given our understanding of biological gene expression regulation, we can confirm that the movement upstream of the lac gene by 50,000 nucleotides would have no effect on the regulation of the lac operon.

The lac operon is one of the genes that is regulated irrelevant to its position in the genome. The reason for this is that it is regulated by a series of proteins, which will be transcribed without any dependence on the position of the lac operon gene in the genetic code.

The expression of the gene is determined by these two proteins, one of which will have a positive effect whilst the other a negative. This is intended to function as a feedback loop to keep values at a normal level. One protein will prevent the lac gene from being transcribed, while the other will promote its transcription. Each will activate in response to a concentration stimulus.

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The electron transport chain creates ____________________________. reduced electron carriers oxidized electron carriers oxygen a voltage across the inner mitochondrial membrane

Answers

Answer:

A voltage across the inner mitochondrial

Explanation:

the allelic makeup of an individual is referred to as its

Answers

Answer:

Genotype.

Explanation:

The allelic makeup that is responsible for a particular phenotype displayed by an individual.

mike rides his motorcycle at an average speed of 60 miles per hour for 15.5 minutes how far did mike ride for

Answers

Answer:

Mike rode for 15.5 miles.

Explanation:

there are 60 minutes in an hour. if you're going 60 miles per hour, you are traveling at 1 mile per minute. 15.5 times 1 is 15.5.

Pictures A and B both show red blood cells.



A) Given the red blood cells in Picture A was obtained from an isotonic solution, what can you deduce about
the solution from which red blood cells in Picture B is obtained?

B) Predict and explain what will happen to red blood cells from Picture A if it was placed in pure water.

Answers

Answer:

Yes you are very correct how did you read and know my mind

What is happening when the cells start to swell up with water?
O A. Osmosis is taking place.
O B. Diffusion is stopping.
C. Membranes are less permeable.
D. Solutes are moving outside.

Answers

It’s osmosis taking place

Which of the following is not related to the cell cycle?

Cell division
Organism groth
DNA replication
Reproduction

Answers

Answer:

DNA replication

Explanation:

because cell division means to devide the cells

organisms growth involve from a cell to tissue to organs to systems

and reproduction means to devide the cells until an organism

Plants need many nonliving things, like minerals, to survive. Where do plants get minerals?
OA.
from animals
OB.
from the soil
C.
from sunlight
D.
from the air



Answers

Answer:

From the soil.

Explanation:

Soil has non-organic and organic matter, therefore it is beneficial to the plant. The non-organic part of the soil is sediment, which has many minerals that the plant can use to its advantage.

Hope this helped :)

B. From the soil because plants get water through their roots, this is also another way they obtain minerals

Do you think the school system is not that challenging?

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Hell yea hell yes just hell yesssssssssssss
I don’t think the school system is that challenging, but i think it really depends on your teachers. It becomes very challenging depending on how you are learning and if it fits you needs.

I need help with this

Answers

Answer:

115.00 units of Volume ....

pleeeasseee i need help

Answers

Answer:

"DRY MIX"

Dependent responding (variable) X axis

Manipulated independent (variable) Y axis

The drinks is the dependent variable because it "responds" to the temperature and is "dependent" on the temperature. The temperature determines the drinks sold-but the drinks sold doesn't determine the temperature.

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