This is a model of the Hersey-Chase Experiment. In this experiment the scientist used two radioactive isotopes of 355 and
32p. Explain which isotope tagged which molecule.

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Wich organism obtains its energy from dead or decaying matter

Select all that apply. careful listening skills include: refraining from interrupting the speaker taking quality notes making an effort to understand maintaining eye contact with the speaker