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How is the structure of DNA related to its function

The sugar-phosphate backbone is double stranded so protects the bases; DNA is a large molecule so can store lots of information; DNA is coiled so compact;Base sequence codes for amino acids; DNA is double...

Answered by Ishaq H. • Biology tutor

5540 Views

Give 5 examples of when the subjunctive is used in Spanish.

One use of the subjunctive is when expressing desires: Quiero que me digas la verdad. Ojalá que tuviera mas dinero! Another use is for formal commands in the imperative:

Answered by Neha I. • Spanish tutor

1841 Views

Explain how one risk factor can lead to the development of coronary heart disease (CHD)

The following risk factors are associated with CHD: smoking, blood pressure, diet, exercise, genetic influences. Smoking systemically affects the whole cardiovascular system, some ...

Answered by Ashiq A. • Human Biology tutor

3139 Views

Evaluate the evidence for social learning theory as an explanation for aggressive behaviour.

Social learning theory suggests that we learn by observing and copying the behaviour of "role models" - these may be people who are of the same gender, similar age, or have other desirable chara...

Answered by Alicja M. • Psychology tutor

7024 Views

A guitar string 0.65m long vibrates with a first harmonic frequency of 280Hz. Mary measures 1m of the string and discovers that it weighs 8.0x10^-4 kg. What is the tension in the guitar string?

f = 280 Hz, l = 0.65 m, μ = 8x10^-4 kgm^-1Therefore use the equation f=(1/2l)(T/μ)^1/2Rearrange it to get it in the form T= by multiplying f by 2l, squaring both sides and then multiplying by μ to getT = ...

Answered by Evie S. • Physics tutor

2511 Views