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  1. P

    Biology P4 random notes

    It is. Polyploidy is an /example/ of sympatric speciation. Polyploidy occurs due to abnormal cell division-the offspring and parent are 'reproductively' isolated. Hence why it's sympatric speciation
  2. P

    Biology P4 random notes

    :) This is what sympatric speciation is This occurs when two overlapping species do not interbreed due to some other factor, usually a change in breeding season. Most species are only fertile for a short time, so a small change in timing can easily lead to reproductive isolation...
  3. P

    Biology P4 random notes

    Sure. So basically after a woman becomes pregnant, they produce a hormone called HGC(from the placenta) And here's how the preg. kit works. 1- sampler- the dipstick with absorbent pad 2- On the surface of the pad are monoclonal anitibodies specific to HCG and to which colored latex particles are...
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