Producen cubiertas protectoras, que son gruesas paredes de resistencia e impiden su deshidratacion.
Des este modo, se mantienen con vida hasta que las condiciones del ambiente se vuelven favorables. cuando una celula se encierra de este modo se dice que se enquista

They produce protective covers, which are thick walls of resistance and prevent dehydration.

In this way, they stay alive until the ambient conditions become favorable. when a cell is locked in this way it is said to become encystic

Explanation:

18th century i believe it is.

i got it here  

fill in the blank with the correct answer. carlos and sofia and from toa baja to travel west along the coast.