All animals are
a.
producers
b.
omnivores
c.
herbivores
d.
consumers

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.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation: