Todas las células contienen ADN. Algunas tienen envoltura especial conocida cómo membrana nuclear que encierra ese ADN, mientras que otras tienen ADN disperso en el citoplasma. De acuerdo con esta información, podemos clasificar la célula en: A:Unicelulares y pluricelulares.
B:Grandes y pequeñas
C:Poligonales y centradas
D:Procariotas y eucariotas

the answer is c.) there is a warm front in region a and a stationary front in region b.

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.