I believe its D. response neuron.
Hope this helps!
Love, Grace-
Answer:
If the boundary between the cold and warm air masses doesn't move, it is called a stationary front. The boundary where a cold air mass meets a cool air mass under a warm air mass is called an occluded front. At a front, the weather is usually unsettled and stormy, and precipitation is common."
Explanation:
Well one way is how hurricane winds and such can blow birds off course. Another is how when trees fall down that forces animals to relocate.
During DNA replication, the hydrogen bonds must be broken between the complementary nitrogenous bases in the DNA double helix