Why does my dad choose his 31 year old gf over me every time? btw my dad is 59

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.