What does the term 'biology' literally mean?

Analyze the following characteristics and identify which one is NOT common to all living organisms.

A  ______ is a comprehensive set of ideas explaining a phenomenon in nature.

Which of the following states the importance of the null hypothesis?

Assume that we have a hypothesis that: "All red apples are sweet". Upon testing, we found out that some red apples are sour. In this scenario, we have _____ the hypothesis.

________ variables can be manipulated by the researcher and are thought to directly affect the _______ variable.

An experiment was carried out to test the effects of radiation on mice using three groups of mice of the same age, gender, and physical features. The mice in the first two groups were exposed to radiation at two different distances, while the mice in the third group did not receive any radiation. It was observed that the frequency of mutations was higher in mice that were close to the radiation than in mice that were far away. Which of the statements about this experiment is true?

Taller people are mostly heavier than shorter people. What type of relationship between these two factors does this example pertain to? 

Why are cells considered the fundamental unit of life?

Which of the following best evaluates how homeostasis is maintained in humans?

How does DNA mutation contribute to evolution?