What’s a disadvantage of the point count method of population monitoring? a. it leads to the death of the sampled individuals. b. it only records trends in population at fixed locations in the ecosystem. c. it requires traversing through the ecosystem, which may be difficult in rugged terrain. d. it’s only useful for monitoring organisms that are fixed in one place. e. it requires capturing the animal for a brief period of time.

it only records trends in population at fixed locations in the ecosystem.

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

the electromagnetic energy from the sun arrives in the form of visible and invisible light.