Can someone try to be nice with me and give me the right answer with some explanation ?

Gregor mendel was the first scientist to use statistics to analyze scientific data before mandel's experiments, scientists believed that organisms acquired traits from their environment and pass 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 parent to his parents this is an example of

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.