asked 143k views
3 votes
When a population of snails experiences disruptive selection in terms of their shell patterns, which statement is most likely true?

1. Two different shell patterns are increasing in frequency, while the most common pattern is decreasing.
2. Two different patterns are combining into one very common pattern.
3. The frequency of the most common shell pattern is becoming higher than all other patterns.
4. The frequency of a new shell pattern is becoming higher than all other patterns.

1 Answer

7 votes

Answer:

Step-by-step explanation:

Deux modèles de coquille différents augmentent en fréquence, tandis que le modèle le plus courant diminue.

La sélection perturbatrice favorise les traits extrêmes, dans ce cas, deux modèles de carapace différents. En conséquence, la fréquence du motif de coque le plus courant diminue tandis que la fréquence des deux motifs différents augmente. Par conséquent, l'énoncé le plus susceptible d'être vrai est l'option 1.

answered
User David Crowell
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