Naloga 2: B – Frekvence alelov ostanejo nespremenjene, če so izpolnjeni določeni pogoji (brez mutacij, migracij, naključne genetike in selekcije).
Naloga 3: Ker življenje v temnem okolju ne potrebuje oči ali pigmenta; ti organizmi so prilagojeni na življenje v jami in ohranijo le funkcionalno potrebne lastnosti.
Naloga 4: Adaptacija je lastnost organizma, ki povečuje njegovo preživetje in uspešnost razmnoževanja v določenem okolju.
Naloga 5: Nove vrste nastanejo, ko populacije postanejo reproduktivno izolirane in se skozi čas akumulirajo dedne spremembe, kar vodi do divergencije in nastanka novih genotipov in fenotipov.
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