Answer:
NERVOUS AND ENDOCTRINE are activities that takes place in the cells
Forceps, they literally are almost the exact same thing.
Environmental scientists are using GPS ( It is effective but expensive) aerial monitoring (Quick but not the easiest), RFID tags, (mostly for long-term monitoring) and hidden cameras are used to study polar bear behavior without interruption to their environment.
TRUE, with also sharp points
Primary growth . Plants grow taller by making sure all needs are met.