According to the octet rule, an atom is most stable when its outer or valance shell contains _____ electrons
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Which of the following statements about carbon is true?
Which of the following statements about carbon is true?
DNA is single stranded while RNA is double stranded
DNA is single stranded while RNA is double stranded
Evolution is the process that has produced the tremendous bi…
Evolution is the process that has produced the tremendous biological diversity on Earth today.
Two molecules are used to store excess glucose for later use…
Two molecules are used to store excess glucose for later use: _____ in animals; _____ in plants.
The simplest method of writing legal descriptions, also know…
The simplest method of writing legal descriptions, also known as the lot and block method, is the ____________.
The current taxonomic system has eight levels in its hierarc…
The current taxonomic system has eight levels in its hierarchy. Which of the following sequences represents the hierarchy of taxonomic system from the lowest, least inclusive to the most inclusive?
___________ are single-celled organisms that lack a membrane…
___________ are single-celled organisms that lack a membrane-bound nucleus and other membrane-bound organelles.
The monomers that make up proteins are called ______.
The monomers that make up proteins are called ______.
An atom of Carbon (C) has 6 protons and 6 neutrons. Therefor…
An atom of Carbon (C) has 6 protons and 6 neutrons. Therefore, it has an atomic number ofÂ