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What makes the following hypothesis unscientific? “Aliens landed at Roswell, New Mexico.”

What is hydrogen bonding?

Carbon and hydrogen have a similar pull on electrons.  Would you expect methane (CH4) to form hydrogen bonds?

Monosaccharides are classified by the number of C atoms in their skeleton and the placement of which functional group?

Molecules with the same number of atoms of the same elements that are arranged in different ways are called:

Which of the following organelles is NOT part of the endomembrane system of a eukaryotic cell?

What property of water is NOT attributable to hydrogen bonding between water molecules? 

Studying simple components of a more complex system is an example of:

Where in a bacterial cell would you find the bacterial chromosome?

The ___________________ of atoms determine how atoms will react with each other.