It seems most active late in the morning and early afternoon .
In the early morning and late afternoon , it seems most active .

Are these two sentences paraphrases of each other?
no

Winner - Effects were shown when established dominant chicks were placed in a study by Drummond against inexperienced chicks .
Winner effects were shown when established dominant chicks were placed against non-experienced chicks in a study by Drummond .

Are these two sentences paraphrases of each other?
yes

The game was released in North America on September 12 , 2008 , and in Europe on September 22 , 2008 .
The game was released on September 12 , 2008 in Europe and on September 22nd in North America .

Are these two sentences paraphrases of each other?
no

They are transported through wind and drifting , for example on dead wood , and are often introduced by humans , by means of distributed humus or similar .
They are distributed by wind and drift , for example on dead wood , and are often introduced by humans through transported humus or similar .

Are these two sentences paraphrases of each other?
no