What is a difference between atp and adp molecules?
a. adp can be used to directly power movement, while atp cannot.
b. atp molecules provide less energy to the cell than adp molecules.
c. atp has three phosphate groups, while adp has two phosphate groups.
d. adp is only made in plants, while atp is made in both plants and animals.

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 "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this