A scientist isolates a disease-causing particle. Which of the following properties would indicate that the particle is a virus and not a bacterium?

Answers

Answer 1

Answer:

a physical property

Explanation:

because there is nothing chemically related to it

Answer 2

Answer:

A physical property

Explanation:

Because the particle affect the virus by a bacterium


Related Questions

what is type of cell division by which sperms are produced​

Answers

Answer:

Meiosis man

Explanation:

Just meiosis

Answer:

Meiosis is the type of cell division that creates egg and sperm cells.

Explanation:

16. Which combination of terms correctly matches an organ system with a tissue in that system?
a. Circulatory system - cardiac muscle
b. Digestive system - cartilage
C. Respiratory system - pancreas
d. Nervous system - marrow

Answers

Answer:

B

Explanation:

Answer:

A

Explanation:

The Circulatory System is a system that circulates blood around the body.  Cardiac Muscle refers to your heart, which is a prominent part in the Circulatory System.

What was the procedure during the first successful vaccination?

Answers

The smallpox vaccine, introduced by Edward Jenner in 1796, was the first successful vaccine to be developed. He observed that milkmaids who previously had caught cowpox did not catch smallpox and showed that inoculated vaccinia protected against inoculated variola virus
Sheeeeeeeesssshhhhhhhhh

5×8+2÷2×3
what is the answer

Answers

Answer:

is this a joke

Explanation:

5/8 : 2 2/3 = 1564 = 0.234375

Which trophic level do anacondas and jaguars fill in the Amazon rainforest?

Answers

Answer:

tertiary consumer

Explanation:

Which area of the brain is most active when listening

Answers

Answer: Right inferior frontal gyrus was also activated for both reading and listening comprehension. The common areas of activation are shown in white in Figure 1. Listening comprehension showed large clusters of activation in bilateral (posterior and anterior) superior temporal and middle temporal gyri.

Explanation:

Greg performed an experiment in which he measured the reaction rate of two different enzymes at varying pH is his real belts appear in the table below​

Answers

Answer:

B. Enzymes have particular pH's at which they function best

Explanation:

The table in this question describes the reaction rate of two enzymes (enzyme 1 and 2) measured in mmol/min. According to the question, Greg performed an experiment in which he measured the reaction rate of two different enzymes at varying pH.

At pH 7-9, the reaction rate of enzyme 1 was more than that of enzyme 2 while from pH 9.5-11, the reverse was the case. This portrays that the reactivity of an enzyme is in response to the pH they are placed in. In other words, different enzymes have particular pH's at which they function best.

Hypothesize a reason as to why vaccinations were successful in immunizing an individual for the smallpox virus?

Answers

Answer:

vaccine make people immune to small pox

which of the following animals has a large intestine that serves as a site for fermentation as well as absorption of water and electrolytes
A sheep
B horse
C Dog
D Cat

Answers

I think the answer should be B. Horse

Which of the following statements is true?
Earth's atmosphere helps it maintain a constant temperature.
Condensation is the process by which water changes from a liquid into a gas.
Plants do not perform respiration.
Animals add water to the atmosphere through photosynthesis.

Answers

Earth's atmosphere helps maintain a constant temperature.

Answer:

hello there your answer is A:Earth's atmosphere helps it maintain a constant temperature.

Explanation:

please mark other guy as brainllest.

have a nice day

[o]-[o]

\___/


Which of the following are true of scientific hypotheses?
(Check all that apply.)
They can represent someone's opinion about why change occurs.
O They can be tested through observations of natural events.
O They must be rejected if no evidence is found to support them.
They must be agreed upon by all scientists before they are tested.
15 of 19
NEXT >
PREVIOUS

Answers

Answer:

I think it's these two

O They can be tested through observations of natural events.

O They must be rejected if no evidence is found to support them

Throw one for the real one wanna see my grills

Answers

Hello Senor! I would very much love to see it!

Answer:

dayum

Explanation:

please mark me as brainliest :)

Look at the graph below. Which of the following stars is most likely to be red? (5 points) a Star A b Star B c Star C d Star D

Answers

Answer:

????

Explanation:

Hey! I hope you had a great day so far :)

But uh...

I cannot answer that question for you.

There are no "stars" and definitely no graph on a file attached.

Sorry!

Helper's Message:

Hey, I hope you can give me a Brainliest :)

-ChocoChocoCho

Answer:

?????

Explanation:

you didn't add the graph but I'm sure that you will figure the answer out I believe in you. have a great day and 2022

which of the following is an example of a complementary base pair in DNA?
a. A-G
b. T-C
c. A-U
d. C-G

Answers

Answer: d. C-G

Explanation:

DNA or deoxyribonucleic acid is a structure which is common in every living organism. The two strands of the DNA are held together by base complementarity between the nitrogenous bases these bases are held by hydrogen bonding. Adenine always pairs with thymine by a triple hydrogen bonding and cytosine is always forms a pair with that of guanine by a double hydrogen bonding. So, in this given situation cytosine or C will show complementarity with that of guanine or G in a DNA structure helping in linking the two strands of DNA to form a single integrated double helical structure.

Answer: D.c-g

Explanation:

A red animal (AA dominant) mates with a yellow animal (aa recessive). What would be the genotype and phenotype of a heterozygous offspring? (Assuming
complete dominance)
a.phenotype (yellow): genotype Aa
b.phenotype (red); genotype AA
c.phenotype (yellow); genotype aa
d.phenotype (red): genotype Aa

Answers

Answer:

d.phenotype red: genotype Aa

Explanation:

a red animal that is a Donna Mae a would still have dominance over the yellow animal it recessive so if you put it in the chart form AA would be on top and the lowercase a a would be on the left side so it would be phenotype red genotype capital a lowercase a .

In codominance, the genotype of the cross will be Aa and the phenotype will be yellow. Therefore, option "A" is correct.

What is codominance?

Codominance is a genetics-related term. The term means a type of inheritance, where two versions (alleles) of the same gene are expressed separately. This lead to the yield of different traits in the offspring. Examples are when in animals such as speckled chickens, having alleles for both types of feathers, black and white.

Roan cattle is also an example of co-dominance, which expresses alleles for both red hair and white hair. Codominance is also present in plants. Examples are rhododendrons which have a simultaneous expression of red and white genes for flower color display flowers with both red and white petals.

Learn more about codominance, here:

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which is the best description for why skeletal muscle stores glycogen

Answers

Answer: Skeletal muscle is a heavy consumer of energy.

Fossils help scientists figure out what species that no longer _____________
looked likewhen the organisms were alive.

Answers

Answer:

Alive

Explanation:

Its the only word that makes sense in that sentance

what type of joints make up the skull?

Answers

Answer:

The bones of the skull are highly irregular. Most of the bones of the skull are held together by firm, immovable fibrous joints called sutures or synarthroses. These joints allow the developing skull to grow both pre- and postnatally.

Explanation:

Answer:

какву врсту питања

kakvu vrstu pitanja

Explanation:

How much is )377373737373837828827383783737737+73737737374747774747478382828828287739278

Answers

Answer:

7.3737738e+40

Explanation:

pls foll ow me

i will foll ow back...

2. Define the structure of DNA by filling in the
descriptions below

Answers

Answer:

Please refer to the explanation below.

Explanation:

The sugar and phosphates molecules form the sides of the helix.

The nitrogen bases form the teeth of the helix.

Each nucleotide is made of a nitrogen base, a sugar, and a phosphate group.

What has changed in the world that has resulted in the drastic increase of carbon dioxide levels in the atmosphere?

Answers

Answer: On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.

Explanation:

Which type of plant lives the longest?
a.annual
b.biennial
c.perennial
d.none of the above

Answers

Answer:

c. perennial

Explanation:

A silver maple oak tree is an example of a perennial as it can live hundreds of years

please help

There are many different chordates. Choose fifteen chordates to explore. As you explore fill in the chordate chart that can be downloaded below. For each chordate you will need to check if it is a vertebrate or invertebrate, when in its life cycle did it have a notochord, when in its life cycle did it have gill slits and note any other interesting fact about your animal.

Answers

Answer:

Giraffe - vertebrate

white tiger - vertebrate

Explain why atmospheric concentrations of carbon dioxide are expected to increase in the future.

Answers

Answer:

because of factories and cars and smoking

Explanation:

A random mutation occurs and the GGA codon is changed to CGA, what effect does the substation have on amino acid

Answers

Answer:

The replacement of a base at a codon, as occurs when the GGA codon is changed to CGA, causes a change in the amino acid glycine to arginine.

Explanation:

Nitrogen base changes in a codon usually result from base changes in the DNA before transcription into mRNA,called point gene mutations.

In the case presented, the substitution of the guanine base by cytosine in the GGA codon--resulting in a CGA codon--generates a change in the coding amino acid resulting in arginine instead of glycine.

The change of an amino acid in a peptide or protein can mean an alteration in the structure or function of these molecules.

Because an amino acid can be encoded by several codons, changes of a nitrogen base at a codon sometimes do not involve changes in the amino acid sequence of a protein.

A solid is that form of matter that possesses the following
characteristics
a
Particles vibrate around fixed axes
b Definite shape
C Definite volume
d All of the above

Answers

D. All of the above

Why is a ripple in a pond an example of mechanical waves?

Answers

In transverse waves, the particle movement is perpendicular to the direction of wave propagation. Light and other types of electromagnetic radiation are examples of transverse waves. Some other examples of transverse waves include a ripple on a pond and a wave in a string.

12. The best plate to cultivate enteric bacteria is?
A. EMB
B. Blood agar
C. Mannitol salt
D. Sabouraud agar plate

13. The Ingredient in Hektoen plate which makes the agar selective is?
A. Salt
B. Glucose
C. Mannitol
D. Bile acids

14. The enteric plates are only allowing the growth of ?
A. Gram negative bacteria
B. Gram positive bacteria
C. Anaerobes

Answers

Answer:

A.) EMB (Eiosin Methylene Blue)

B.) Hektoen Agar contains Bile salt which makes it selective medium.

C.) Gram Negative

Michael discovers that a fish breathes less often in cool water. He correctly hypothesizes that A. the fish slows down in cool water, and does not need as much oxygen. B. the fish is eating, and does not have time to breathe as much. C. the fish is sleeping, and does not need as much oxygen. D. there is less oxygen in cool water, so the fish breathes slowly.

Answers

Answer: then it’s d there is less oxygen in cool water

Explanation:

There are many explanations for Michael's observation that fish breathe less frequently in cold water. However, his hypothesis that the fish returns to the cold water and requires less oxygen seems possible.

What type of animals fish are?

Fish are cold-blooded animals, which means their environment controls their body temperature. Their metabolic rate, activity level, and oxygen requirements decrease as water temperatures drop.

As a result, fish can slow down in cold water, reducing their oxygen demand and reducing their breathing rate.  Oxygen solubility may also play a role in whether fish breathe less in cold water. As the water temperature decreases, the ability of oxygen to dissolve in the water also decreases. Because of this, cold water can have less oxygen available, which can cause fish to breathe more slowly to compensate for the lack of oxygen.

Because fish need oxygen to digest food, they are likely to eat and breathe less. It's basically a joke that the fish are resting because fish don't have an obvious resting cycle and will move and swim when they are resting.

Finally, Michael's hypothesis that fish breathe less in cold water is plausible as it suggests that fish slow down and don't need as much oxygen.

Learn more about fish at:

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Modern research has indicated that the appendix has at least one important function _____.

Modern research has indicated that the appendix has at least one important function _____.

a storehouse for good bacteria
fights intestinal infection
aids in digestion
secretes hormones
produces insulin

Answers

Answer:

The correct answer is - a storehouse for good bacteria.

Explanation:

The appendix is a finger-like small narrow-sized pouch that founds out from the colon. Initially, it was thought to a vestigial organ that has very little or no function in the human body.

In modern and more recent research suggests that the appendix has a very important role as it works as a reservoir or storehouse for beneficial gut bacteria.

Other Questions
Sandy and Will are the parents of two sons, William, age 15, and Thomas, age 14. The boys have to call one of their parents as soon as they get home from school, and they are not allowed to do anything but homework or reading until their parents get home. They are only allowed to socialize with teens whose parents are friends of Sandy and Will. They can attend school dances only when Sandy or Will chaperones. Sandy and Will are using which type of parenting strategy Activity 09Fill in the blanks using the words given in the box. (The first one is don(a) I'll give you aottle ..... of water.(b) He has brought a ......of fruits.(c) Please light the ......(d) This is very interesting ...(e) The ......is leaning against the table.(f) Oh! The ....... ........ of this bag is broken.basket, book, broom, bottle, handle, candl Select the best answer for the question6. What's the primary cause for how Russia industrialized at the most rapid rate of all European powers?O A. Natural resourcesO B. Technological innovationO C. Government involvementOD. Surplus workers write a letter to someone explaining what this picture/statement means (5 sentences pls) Carbohydrates contain __________ that your body absolutely must have to stay alive. chemicals fats minerals Identify the parts.A. StigmaB.C. SepalD.F.H. J.K.L.O.P. Why is racism a problem in America f(x) = x2. What is g(x)?Help me please HELP ASAP ILL MARK BRAINLIEST!! I need help. This is due later today. what is the measure of angle A? A popular game requires the player to select the same five numbers out of a set of allowed numbers that will be drawn at random by the lottery commission. For the next game, if you select the five numbers that won in the most recent prior drawing, your chances of winning will: Which of the following elements is the smallest? CAN SOMEONE IN THIS APP HELP PLEASE traduce. use the correct form of ser or estar. 1. We are students. 2. The book is on the table.3. Julieta and Mari are artistic.4. I am messy.5. Lucas and *you are in math class. You dont have to answer all of these I just need help with at least one because I dont understand it. Carly used 15 centimeters of tape to wrap 3 presents. How many presents did Carly wrap if she used 45 centimeters of tape? Assume the relationship is directly proportional. If a graphed line passes through ordered pairpoints (-6, 2) and (5, 4), what is the slope ofthe line? Corbin can shoot 24 baskets In 3 minutes. Which table bestrepresents this relationship? "The early mill girls were of different ages. Some were not over ten years old; a few were in middle life, but the majority were between the ages of sixteen and twenty five. The very young girls were called 'doffers.' They 'doffed,' or took off, the full bobbins from the spinning frames, and replaced them with empty ones. These mites worked about fifteen minutes every hour and the rest of the time was their own. When the overseer was kind they were allowed to read, knit, or go outside the millyard to play. They were paid two dollars a week. The working hours of all the girls extended from five o'clock in the morning until seven in the evening, with one half hour each, for breakfast and dinner. Even the doffers were forced to be on duty nearly fourteen hours a day. This was the greatest hardship in the lives of these children. Several years later a ten hour law was passed, but not until long after some of these little doffers were old enough to appear before the legislative committee on the subject, and plead, by their presence, for a reduction of the hours of labor.from Lowell Mill Girls,by Harriet RobinsonUse the primary source above to answer the following - Explain working conditions for young girls in the factories. Select the correct answer.Tim works for a cell phone company and is testing their new biometric security feature.He conducted a test in which 4,000 attempts were made to unlock the phone. Of the attempts to unlock the phone, 25% were made by someone other than the phone'sowner. The results of the test are shown in the table.TotalUnlocked2,418232OwnerNot the OwnerTotalDid NotUnlock5827683,0001,0004,0002,6501,350What is the probability that someone who is able to unlock the phone using the biometric security feature is not the owner?