Inglise keel unit 5 answers
ref to monogamy;
ref to intermediate sizes, at disadvantage/selected against/ora;
intermediate do not pass on alleles/ora;
suggested reason why intermediate at disadvantage/ora max 3
(c) female produces a lot of eggs;
selects male, that can store lots of eggs/has a large pouch/ora;
large males fertilise many eggs/ora;
chance of more offspring surviving;
or
large female and small male produce intermediates/ora;
intermediates at disadvantage/ora; max 2
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22. (i) crossing over; treat chiasma(ta) as neutral 1
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