Which of the Fundamental Interactions Governs the Following Decay $\pi ^ { + } \longrightarrow e ^ { + } + \nu$

question 32

Multiple Choice

Which of the fundamental interactions governs the following decay? $\pi ^ { + } \longrightarrow e ^ { + } + \nu$

• A) Strong nuclear
• B) Electromagnetic
• C) Gravitational
• D) Weak nuclear

Analyze the importance of coniferous forests economically and ecologically.

Distinguish between various gymnosperm phyla based on morphology and reproductive characteristics and understand their diversity.

Understand the development of fruits from the ovary wall in angiosperms.

Recognize the structural and physiological adaptations of gymnosperms and angiosperms to their environments.

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Definitions:

Evolution

The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Genetic Bottleneck

A genetic bottleneck is an event where a significant reduction in population size occurs, leading to a decrease in genetic diversity and a change in allele frequencies.

Tasmanian Devils

A carnivorous marsupial found in Tasmania, known for its strong jaws, loud vocalizations, and nocturnal habits.

Founder Effect

A genetic phenomenon where a new population is established by a very small number of individuals from a larger population, leading to a reduced genetic diversity in the new population.