What were darwin's key observations from his voyage on the hms beagle?

(i got this from) www.myweb.usf.edu/~ppamphil/page2.html Darwin found that his observations were consistent with the theory of geologists charles lyell which started that the earths surface is undergoing consistent change from his observations, darwin also relized that certain fossils of extinct species closely resembled living species in the same geographical area. while on the galapagos islands, darwin observed that each island supported its own form of tortoise, mockingbird, and finch. the various forms of each island were closely related but differed i. structure and eating habbits. these observations led to darwins most important contribution to the feild of biology, the theory of natural selection.

This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you

The correct answer is b