What is responsible for movement within a cell

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.