Which Would Not Be a Postzygotic Isolation Mechanism

question 41

Multiple Choice

Which would not be a postzygotic isolation mechanism?

• A) Abnormal meiosis following fertilization
• B) Infertile hybrids
• C) Reduced viability of hybrids
• D) Abnormal mitosis following fertilization
• E) Variation in mating pheromones

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Definitions:

Alkaline

Having a pH greater than 7, typically describing a basic substance as opposed to an acidic one.

Humus

Organic component of soil formed by the decomposition of leaves and other plant material, rich in nutrients.

Deciduous Forest Soil

The fertile, nutrient-rich soil found in forests that lose their leaves seasonally, characterized by rich organic matter and biodiversity.

Closely Packed Pebbles

Small, smooth stones tightly grouped together, often found in riverbeds, beaches, or as a component of natural or humanmade surfaces.