Inglise keel unit 5 answers
AVP; max 3
problems
rejection;
cells could lodge elsewhere;
may take longer to act;
AVP; e.g. rat data may not be applicable to humans,
transgene may have unforeseen effect max 3 max 4
[4]
71. genetically isolated populations;
allopatric speciation / AW;
ref to genetic drift;
ref to, founder effect / founder population;
loss of alleles / genetic erosion / reduced gene pool / loss of genetic
diversity / AW;
ref to, disease / population crash;
AVP; e.g. ref to exposure to different selection pressures max 4
[4]
72. plot size;
soil type;
soil pH;
plant cover;