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Describe how a sperm cell is adapted to its role

Contains enzymes to digest egg cell wallFull of mitochondria to supply energy for movementtail for swimming Sperm contains generic material to transfer to the egg
RJ
Answered by Rachelle J. • Biology tutor
4074 Views

How does the body respond to a decrease or increase in core body temperature?

If the temperature decreases:The blood vessels supplying the skin constrict (vasoconstriction) resulting in less blood flow to the skin surface and hence less energy (by heat) is lost. Hairs stand on end to ...
PJ
Answered by Portia J. • Biology tutor
13266 Views

I'm struggling with understanding Shakespeare, how can I get around this problem?

Firstly, No Fear Shakespeare is a great place to start. It is a resource where it places the original text next to a translated version to help understand Shakespeare in a modern day context. It is available...
GW
4316 Views

Solve the following equation: (3(x-6) - 81)/4x = 0

The first step is to realise that a trivial solution of x is x = 0, which can be determined from the '4x' denominator. Now zooming in on the numerator and expanding gives us '3x^2 - 18 - 81'. Looking at the ...
HP
Answered by Harry P. • Maths tutor
3727 Views

What is the difference between 得 and 地 when describing a verb?

得 is used to describe how you do the verb generally, whilst 地 is used to describe how the verb is being done at that moment.EG.I am good at swimming uses 得 since it is a general statement.He's swimming so fa...
ZH
Answered by Zakary H. • Mandarin tutor
2739 Views