I need help please
Is it b , a , both or neither

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center

If the dimensions of a cube-shaped cell with a length, height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)