Question

humans to breathe in, and so we exhale it. probably the major difference between the two is the presence of life. among the planets, only earth can boast the presence of life, and this is the major difference between mars and earth. scientists have been continuing their efforts to explore mars, but they have been unsuccessful so far to locate presence of life on that planet. the recent landing of curiosity rover by nasa has been an effort in this direction. which of the following is not a detail in the selection supporting the similarities between the two planets? mars and earth have tilted axes. mars and earth experience seasons. mars and earth have frozen north and south poles. mars and earth have the presence of life on them.

Explanation:

The text clearly states that "only Earth can boast the presence of life" and this is the major difference between Mars and Earth. So the presence of life on both is not a similarity.

Answer:

Mars and Earth have the presence of life on them.