Answer:
Henslow organised his herbarium to emphasize variation within species and determine the limits between species. He was a religious man who believed the orthodoxy of the day that species were stable and did not evolve. ... When Darwin took his famous trip on the HMS Beagle in 1831, his place was arranged by Henslow
Antigens specific proteins
I think the answer is A, i dont know for sure tho. But it's the only one that makes sense to me.
Sorry if it's wrong
Hope this helps!! :-)
The answer to your question would be Titin. Hope this helps:)