Minerals are mined both at the earth’s surface and below it. true or false.

the answer is true because Minerals are mined both at the Earth’s surface and below it.

the answer to your question is:

c. complementary base-pairing

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.