Red blood cells are placed into a solution of unknown solute concentration. After an hour they have all burst open. The BEST explanation is that the solution

Hypotonic

Explanation:

the solution is of lower concentration compared to that of blood cells

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.

answer: blah

explanation:

bc blah