Answer:
Bones provide the structure for our bodies. The adult human skeleton is made up of 206 bones.
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D.8
Outermost shell means valence electrons and the 36th element (krypton) has 8 valence electrons
<span>d. The majority of bacteria on earth can cause disease, if given the opportunity.
Most bacteria don't cause disease and some are even beneficial to the body (good bacteria). </span>
<span>A stimulus is the reaction of something in a given environment.</span>
Answer:
Punctuated equilibrium
Explanation:
The idea of "punctuated equilibrium" suggests that species will show little to no evolutionary change throughout their history. When evolution does occur, according to this idea, it happens sporadically and relatively quickly compared to the species' full duration on Earth.
