Answer:an airway leading from the nose to the treachea.
Explanation:
Adenine pairs with thymine. They form complementary pairs withone another during replication of the parent strand, forming the complement strand. If thymine is present for 30% of the bases, then its complement, adenine, will also be present in 30% of the bases.
As they are built in costal areas,they use eolic energy to function ,which is a clean form of energy and thus reduces dependency on fuels causing air pollution
Answer:
Chromosomes (two sister chromatid bonded) or Chromatids (separate parts of a chromosome)
-composed of cells
-seek to reproduce