Nucleus is the correct choice, bacteria cells lack a Nucleus
Answer:
Peces, excretan amoniaco
aves, acido urico
mamiferos, Urea
Explanation:
Como son especies diferentes, cada una tiene un aparato excretor distinto, su ciclo biológico y su medio ambiente hacen que se presenten estas diferencias.
The brain part that helps us talk is Frontal lobe helps us to speak and helps to express over selves.
Hope this helps:)
The period you’ve described would be the G2 phase which is considered a “checkpoint” that determines whether or not a cell can enter the mitosis phase
The answer is (1) body cells