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TMV (tobacco mosaic virus) can cause plants to produce less chlorophyll. This causes leaf discoloration. Explain why plants with TMV have stunted growth.

The virus is causing less chlorophyll to be produced. This is a problem as chlorophyll is an essential component in photosynthesis. Photosynthesis is a process by which plants are able to use sunlight in ...

RS
Answered by Reece S. Biology tutor
13874 Views

If x:y = 7:4 and x+y = 88 , work out the value of x–y.

We know that x:y is 7:4, and therefore x is seven-elevenths of the total value of x and y. Therefore we can express x = 7/11 (x+y). Since we also know that the total of x+y is 88, we can substitute this i...

RS
Answered by Reece S. Maths tutor
12248 Views

Describe and compare the processes of abrasion, solution and attrition in a coastal landscape (5 marks)

This question is a describe question so you do not have to explain how these processes work, you should point out similarities and differences between the three processes. You should write five clear poin...

TM
Answered by Tessa M. Geography tutor
7522 Views

How do you form the perfect tense in Spanish?

The perfect tense in Spanish can be translated to English as 'I have done/eaten/been'. Firstly, you conjugate the verb 'haber' (to have), which is yo he, tu has, el/ella ha, nos hemos, vos habéis, ellos h...

LB
Answered by Lisa B. Spanish tutor
2387 Views

How do you boost your writing mark in a Spanish Writing (getting into the top band)?

Opinions (with justifications):Creo que / en mi opinion / a mi mode de ver / diría que / estoy de acuerdo / no soporto / me parece que ... + porque / ya que / por lo tanto / dado que Idiomatic Expressions...

PA
Answered by Phoebe A. Spanish tutor
2323 Views

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