Which was the characteristic of life after the oxygen revolution?

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

An observation that requires measurement is called quantitative observable or qualitative