Which macromolecule provides a person with most of the energy that is needed for daily activities

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?