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What is the origin of such a wide genetic variation among offspring?

In all the species that reproduce sexually, there are three main mechanisms that contribute to genetic variation:independent assortment of chromosomes, crossing-over, and random fertilization. Independent as...
AM
Answered by Andrew M. • Biology tutor
5101 Views

Why did relations between the USA and the Soviet Union worsen in the years 1947–49? Explain your answer

Firstly, its key to look at the relations between these two Superpowers, the US and Soviet Union, prior to 1947. The Grand Alliance during the Second World War resulted in a brief relaxation of tensions betw...
NT
10693 Views

Find dy/dx if y= sinx/2x+1

The quotient rule will need to be applied here.let u = sinx and let v = 2x+1du/dx = cosx and dv/dx =2thus using the quotient rule: (vdu/dx- udv/dx)/v^2(2xcosx +cosx - 2sinx)/ (2x+1)^2
ST
Answered by Sam T. • Maths tutor
5344 Views

What is an adjective agreement and how do I do it?

You must always agree your adjective/s with the noun/ pronoun it accompanies both in gender and in number. Most of the time the ending of an adjective will end in “-o” or an “-e” in the masculine form, “-a” ...
TB
Answered by Tabby B. • Spanish tutor
2624 Views

How do I discuss a theme in one of my texts - e.g. To Kill a Mockingbird

To effectively discuss a theme you should analyse how the author has created this theme within the book, going from large to small. Start by talking about an event that may have occurred, then move on to cha...
AS
7023 Views