Select the words to complete the sentences. The principal enzyme involved in DNA replication is called
strand of DNA DNA replication is called
original and one new strand,
The enzyme joins
to synthesize a new
because each new DNA molecule is made up of one

not too sure but maybe in the hot springs.

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.