Aligand produces a response in a cell if it finds the right kind of
select one:
a. receptor.
b. membrane.
c. carbohydrate.
d. hormone.

What is produced during the krebs cycle? co2, atp, nadh, and fadh2 pyruvate, co2, and atp atp, fadh2, and h2o h2o, adp, and nadh

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Explain the significance of thesaurus geographicus