is used to describe all eukaryotes that do not belong to the plant, animal, or fungus kingdoms.

Match each environmental challenge plants faced on land to the adaptation they developed to survive it.

Click on the following bacteria that represent the common spirillum shape. 

Each apartment listing below describes a very unusual place to live. Based on what you know about extremophile archaea, match each listing to the correct resident (archaea species) to help them find a home they’ll love!

An Fe electrode in 0.020 M Fe²⁺ is connected to an Ag electrode in 0.0010 M Ag⁺. The cell potential at 25°C is _______  Standard reduction potentials: Fe2+ +     2e−→Fe(s)                      E∘=−0.44 V  Ag+   +    e−→Ag(s)                        E∘=+0.80 V Show your work on the scratch sheet

What is the pH of a 0.15 M solution of ammonium bromide? The Kb value for ammonia is 1.8X10^-5  Show work on the scratch paper

At room temperature, ethanol C2H5OH is a liquid and ethane C2H6 is a gas. This is because _____________

You have two ligands, L1 and L2​, that bind to a metal ion M2+ with dissociation constants. Kd1=2.0×10−7 , Kd2=5.0 × 10−5. If a solution contains equimolar concentrations of L1​ and L2, which complex will predominate? Justify.

Which of the following is not a buffer system and why? A solution containing roughly equal concentrations of a) ammonia and ammonium         b) methyl amine and methyl ammonium  c) perchloric acid and perchlorate     d) hydrofluoric acid and fluoride Explain

Which of the following pairs of quantities become equal when the system is at equilibrium? A) The concentrations of reactants and productsB) The forward and reverse reaction ratesC) The reaction quotient Q and the initial concentrationsD) The total energy of the reactants and products Explain your choice.