Answer:
Scanning electro microscopy
Explanation:
"A scanning electron microscope (SEM) scans a focused electron beam over a surface to create an image. The electrons in the beam interact with the sample, producing various signals that can be used to obtain information about the surface topography and composition"
Reference: Nanoscience Instruments. “Scanning Electron Microscopy.” Nanoscience Instruments, 2019
Answer:
for food
Explanation:
animals often compete over common resources such as food and shelter
Answer:
Not necessarily, higher fitness just means that the organism is more likely to survive to reproduce. However, a higher fitness equals a higher likelihood that the organism will survive to an advanced age.
Explanation:
It might sound confusing, but I hope it helps at least somewhat with your understanding!
Chemical reactions are the result of an atom attempting to result in a complete outer shell or have a stable octet.
