The cell structure which is largely responsible for controlling the entry and exit of substances into or out of the cell is the plasma membrane.
8; ayudaste
9; regresamos
10; ganó
11; necesitamos
12; pasaron
13; limpie
14; escuchó
15; usaron
16; calificarán
17; pintaremos
18; planchó
19; lavo
20; terminamos
hope this helped ;) !!
Maybe show a picture of the question would be better
Answer:
the only differences are the "ser" and "estar"
Explanation:
I think Ser is more of a simple way to describe what happens, while Estar is more like describing how something happens.
For Ser: description, occupation, characteristics, time, origin, relationship
For Estar: Position, Location, Action, Condition, Emotion
(I don't have Spanish class, this is all from google :> obviously)