In the fall some farmers plow the remains of corn plants into the ground. this activity contributes most directly to the?
1.increase in the biodiversity of there fields
2.depletion of nonrenewable resources
3.destruction of natural habitats
4. recycling of organic matter

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.