<span>The high surface tension helps the paper clip - with muchhigher density - float on the water. The property of the surface of a liquid that allows it to resist an external force, due to the cohesive nature of its molecules.</span>
the first blank is point counts, and the second is transect sampling.
I can answer the third one:
Photosynthesis takes place in two stages<span>: light-dependent reactions and the Calvin cycle (light-independent reactions).</span>
The 3rd,4th, and 5th are correct.
Its used to protect genetic diversity and help reintroduce into the wild.