Conifer tree is the tree that the leaf is slender like needle, it is evergreen tree more, material is general softer, some contain colophony , reason calls soft material again, its grows in elevation 100 ~ 1500 meters commonly, have economy and ornamental value.Conifers appeared 280 million years ago before any other trees.Conifers are believed to be the oldest trees on earth。
The answer for this one is b) Looping of DNA
Answer:
archaea
Explanation:
i think cause they have its cells
that is has a nucleus and also a cell wall
The answer to the question is PCR