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What are the features of asexual reproduction?

1) ONE Parent 2) SO NO fusion of gametes 3) NO genetic mixing/variation 4) Offspring is genotypically the SAME
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Answered by Hans S. • Biology tutor
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Explain Darwin's Theory of Natural Selection

1) Within a population there is variation among individuals 2) Some of these individuals will be better suited to survive in their environment 3) These individuals are more likely to survive and as a result ...
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Answered by Hans S. • Biology tutor
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How does vaccination prevent infection?

1) Dead/Inactive/Attenuated Microorganisms activate immune response 2) White blood cells produce antibodies 3) Antibodies kill microorganisms 4) This allows for a faster response during reinfection
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Answered by Hans S. • Biology tutor
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Nouns in Spanish have a gender. Is it hard to tell when a noun is masculin or feminine?

A big difference between Spanish and English is the fact that Spanish nouns have a gender, so, for instance, we would say that a table is feminine and a book is masculin. This is important because if a word ...
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Answered by Carmen R. • Spanish tutor
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Solve the simultaneous equations: y = 4x^2 - 9x - 1 and y = 5 - 4x

Subtract the second equation from the first, giving you: 4x^2 -5x -6 Factorise the quadratic: (4x + 3)(x - 2) x = -0.75 x= 2 Now substitute these values into one of the equations (or both, just to double-che...
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Answered by Damilola A. • Maths tutor
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