In the Diffusion Through a Membrane lab, the model cell membranes allowed certain substances to pass through based on which characteristic
of the diffusing substance?
O (1) size
O (2) shape
O (3) color
O (4) temperature

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.

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?