Which cell lacks a nucleus?
Muscle cell
Euglena
Fungal cell
Bacterial cell

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis