Some ground tissue contains many chloroplasts. Where is this tissue located and why does it contain so many choroplasts?

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

What does it mean for a cell membrane to be selectively permable

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species