For a Controlled Nuclear Fusion Reaction, One Needs

question 40

Multiple Choice

For a controlled nuclear fusion reaction, one needs:

• A)high number density n and high temperature T
• B)high number density n and low temperature T
• C)low number density n and high temperature T
• D)low number density n and low temperature T
• E)high number density n and temperature T = 0 K

---

Definitions:

Genetic Variability

The variation in genetic makeup among individuals within a population, serving as a fundamental resource for evolution and adaptation.

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring, a key mechanism of evolution.

Mutation

A permanent alteration in the DNA sequence that makes up a gene, varying from a single base pair to large sections of a chromosome.

Scale of Nature

A historical concept proposing a hierarchical order of living organisms from simplest to most complex, often associated with pre-Darwinian theories of evolution.