Variation in biology is

a) inevitable
b) exciting
c) the raw material for natural selection d) best described by statistics
e) all of the above

The only constant in life is change, so I definitely think a and c are true. Although I am not as sure of b and d, that would make my choice e.

The correct answer is e) all of the above. Variation in biology refers to the differences that exist among individuals of the same species. It can be seen in various aspects such as physical traits, genetic composition, behavior, and more.

To understand why the answer is "all of the above," let's go through each option:

a) Inevitable: Variation in biology is inevitable because no two individuals are exactly alike. Even organisms that reproduce asexually or through cloning can still experience genetic mutations and environmental factors that lead to variation.

b) Exciting: Variation is exciting because it contributes to the diversity of life forms on Earth. It allows for the exploration of different characteristics and adaptations that can be advantageous in specific environments.

c) The raw material for natural selection: Variation provides the raw material for natural selection, a fundamental mechanism of evolution. Natural selection acts upon the variation present in a population, favoring traits that increase an organism's fitness or survival, while traits that are less advantageous are gradually phased out.

d) Best described by statistics: Variation can indeed be described and analyzed using statistical methods. Statistical analysis allows scientists to understand the extent of variation, its distribution, and patterns within a population. This can help in identifying the factors that contribute to variation and its evolutionary implications.

In summary, variation in biology is inevitable, exciting, provides the raw material for natural selection, and can be best described by statistics. Therefore, the correct answer is e) all of the above.