Ions: select the correct answer. which is the best definition of a prokaryotic cell? it has a cell wall but lacks a well–defined nucleus and organelles, and its cytoplasm doesn't have much structure. it contains a membrane–bound nucleus and organelles, and its organelles have specialized duties. it contains a membrane–bound nucleus, a large central vacuole, a cell wall, a cell membrane, and chloroplasts.

It has a cell wall but lacks a well–defined nucleus and organelles, and its cytoplasm doesn't have much structure.

Explanation:

The main characteristic of a prokaryotic cell is it is a microorganism that lacks of a defined nucleus, therefore it is said that it has no nucleus. This means the cell's genetic material is simpler than the others and is dispersed in the cytoplasm (in the nucleoid).  

Due to having a less complex genetic information, prokaryotes are considered the first living organisms that existed on the planet and are mostly bacteria.   In addition, these cells can feed themselves using organic matter and sunlight by photosynthesis or inorganic matter (autotrophic feeding) and can also feed on other organisms (heterotrophic feeding).

the right answer is c. tiempos

el partido de fútbol tiene dos tiempos

in english, this translates:

a football match has two halves

these halves cosists of 45 minutes each.   each half runs continuously. on the other hand, there is usually a 15-minute half-time break between halves.  

the melodious phrase subject to rhythm, rhyme and measure is pee is it translated to english.

explanation: