The awnser is A im mexacain haha
Answer:
Photosynthesis; photosynthesis does not occur in both plant and animal cells because plants use it to create energy using sunlight, among other materials, which animals are unable to do.
Repeating the word(s) over and over, writing them and listening to them.
If it's a specific sentence, you can record yourself saying it and repeat it.
As for learning Spanish in general, try doing all those things I said before AND listening to movies in Spanish with subtitles.
Good luck!
La respuesta debe ser el aire libre.