Hkbk hkcb Jackie jkhvm hlcfb give.
Answer:
with a record of 98% in 1895. The evolutionary importance of the moth was only speculated upon during Darwin's lifetime. ... This selective survival was due to birds which easily caught dark moths on clean trees, and white moths on trees darkened with soot.
The sun! you can remember this by Helio=sun and centric=centre
Because only the chromosomes can be seen in a karyotype, and microdeletions or insertions are mutations at the molecular level, it is virtually impossible to detect such mutations at the chromosomal level.
B. Deer skins.
Why? Probably because back in the days Indians used to be extremely talented when it came to hunting for food, water, and even warmth. I doubt they'd have tools to spare besides bows and most likely rock knives they've hand made to cut down the bone and other stuff to make seasonings with. Building styles? No. Why would the Europeans ask Indians to trade building techniques? I doubt it. B is definitely the answer.