The S<span>canning Electron Microscope or SEM shows in 3D </span>
It probably needs to dig in the ground for worms and grub. So it's an adaptation for finding food.
I dont know what the options are. just send the options and i can answer
Answer:
cell > tissue> organ> system
Explanation:
Answer:
research question: how do different humidity levels affect the heights of different types of trees
independent variable: humidity level
dependent variable: tree height
constants: temperature, light, duration of time
control group: tree left outside in normal conditions
Explanation: