The organism is asymmetrical and it was able to regenerate, it’s probably

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions