Why the distribution of traits changed in this population

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele

What is the ecological role of food chains and food webs