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Below is a diagram of a sperm cell. Describe how the long tail and mitochondria aid in the sperms function (2 marks)

1- The long tail helps the sperm to swim towards the egg. Also makes the sperm more streamlined to get to the egg quicker. 2- The mitochondria release energy which enable the sperm to swim towards the egg.
YB
Answered by Yazmin B. • Biology tutor
14022 Views

Referring to volcanoes, explain three reasons why fewer deaths are caused by this hazard than in the past. (6 marks)

Firstly, improved monitoring of volcanoes can reduce the death toll of an eruption by leading to enhanced predictions of hazard events and thus providing a longer period for the evacuation of vulnerable inha...
Answered by • Geography tutor
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A car is travelling at 20 m/s. The accelerator is applied, causing an acceleration of 2m/s^s. How fast is the car travelling after 10 seconds of acceleration?

Using the SUVAT equation: v = u + at v = ?u = 20a = 2t = 10 v = 40m/s
Answered by • Physics tutor
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Starting with this conversation, explore how Shakespeare presents the romantic relationship between Miranda and Ferdinand.

Miranda opens the passage with a speech that confesses her ignorance of the world beyond her isle, "How features are abroad I am skilless of". In response, Ferdinand is thereby quick to proclaim hi...
EL
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What are the differences between the perfect and imperfect tenses?

(Apologies, this keyboard doesn't allow some accents)Firstly, the perfect tense requires an auxiliary verb: avoir or etre. Then the past participle is added, e.g. j'ai bu - I have drunk/I drank. The imperfec...
JK
Answered by Joseph K. • French tutor
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