What is the definition of habitat
a. a unique role of an organism in its ecosystem
b. a place where an organism lives and gets its resources
c. a set of organisms working with each other and their environment

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?

List two limitations of natural selection

Explain the significance of the increased cell specialization of the volvocine line