A force is said to have done work, if it manages to cause a displacement in an object from its starting point. Power can be defined as the rate of doing work. The work can be calculated using the following formula:
Work done ⇒ Force × Displacement
The power can be calculated using the following formula:
Power ⇒ Work ÷ Time
In order to calculate the work and power, the force and distance should be known. The force and distance will help calculate the work, which will help in the calculation of the power of the object.
Hence, the answer is 'you must known force and distance to calculate both'.
Work and power, concepts from physics, are similar in that both require knowledge of force and distance for their calculation.
Work and power are both concepts dealing with energy in physics. The correct statement that describes how work and power are similar is 'You must know force and distance to calculate both.' To calculate work, the formula is work = force x distance. For power, which is the rate at which work is done, the formula is power = work/time. Although time is included in the calculation for power, it's not required in the calculation for work. Thus, force and distance are the key common components needed for both calculations.
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b. Their size has not changed in response to climate.
c. They have gradually become larger in colder parts of the country.
d. Their size has increased in response to heavy rainfall.
The study of living things is called biology. There are two types of living are these are plants and animals.
The correct answer to the question is A that is They have gradually become smaller in colder parts of the country.
According to the question, the size is directly proportional to the temperature of that given area. Colder the climate smaller the organism and vice versa. This statement is given by Allens and is known as Allens rule
Hence, the correct answer is option A.
For more information about climate change, refer to the link:-
Answer:
The answer to this question would be: antiviral agents that block any of the steps in the transcription process, since without newly produced RNA, or DNA for the new virions, it would be impossible for the virus to replicate itself and thus spread out to infect further. An example of such a drug is aciclovir, and what they do is inhibit, or prevent, the transcription process, either of DNA, or RNA depending on the invading virus, so that viral proteins cannot be coded for and the new virions cannot be assembled.
These agents usually are nucleotide analogues that mimick the DNA, or RNA, that the virus will need in order to replicate its genetic material for the new viruses. However, since they are not the correct material, these analogues will inhibit correct replication, or further coding, of the genetic material. This in turn will ensure that either no proteins, or weak proteins, will be produced and the virus will be left weakened for the attack of the immune system.
Answer: The correct answer is thymine.
Explanation:
DNA is a complex chemical compound which carries genetic information of a living being. It is a double helix structure. The full form for this is deodorize nucleic acid.
This compound is made up of 4 nitrogenous bases named as adenine (A), guanine (G), cytosine (C) and Thymine (T).
Adenine forms double hydrogen bonds with Thymine and cytosine forms triple hydrogen bonds with guanine.
In RNA, the nitrogenous bases found are adenine (A), guanine (G), cytosine (C) and Uracil (U).
The nitrogenous base Thymine is the only base which is found only in DNA.
Hence, the correct answer is thymine.
Answer:
Thymine.
Explanation:
DNA is present as the genetic material in case of almost all the organisms except some viruses only. RNA is present as the genetic material in case of the few viruses only.
DNA is made of the four nitrogenous bases, pentose deoxyribose sugar and the phosphate group. The adenine, guanine and cytosine are present in both the RNA and DNA. Thymine is present in case of the DNA only and absent in RNA and other molecule.
Thus, the correct answer is option (4).
b. Mitosis.
c. Meiosis.
d. Transcription.
Alleles undergo segregation ispresent in the mitosis. The answer is B. The first stage is prophase. Thenucleolus disappears and the two centrosomes begin to form the mitotic spindle.The spindle xtends between two opposite poles f the cell. Next is the metaphase.The centromeres of the chromatid pairs align at the center of the mioticspindle. Then anaphase, the centromeres will split that separates the chromatidpair. In here, alleles are formed. They are now called chromosomes. The lastphase is the telophase. The chromosomes will then form a thread-like chromatinand for ache envelope, a nucleoli appears.
In case anyone googled this and it comes up, its ecosystem.
Answer:
Ocean water covers about the whole world fresh lake water covers about 0.001 of water.
Explanation:
it depends what types of water they are listed on the box.