Translate the following sentence into Spanish.  Carefully conjugate the verb.    He plays the piano on Saturdays.

High concentrations of some mercury-containing compounds can cause neurological disorders and death in  humans.

Read the description that follows and write the infinitive in Spanish from this module which is most closely associated with it.  Write in all lowercase letters. la profesión de la profesora, la explicación de la gramática y del vocabulario, no es ESTUDIAR, no es REPASAR

Translate the following sentence into Spanish.  Carefully conjugate verbs.    She needs to memorize the verbs.   

The eyes of most mesopelagic fishes tend to be very reduced in size.

Translate the following sentence into Spanish.  Carefully conjugate verbs.  Spell all numbers as words. Do you guys want to dance?  (in Latin America)

Crocodile icefishes have clear blood and few or no red blood cells.  Their blood is transparent and has antifreeze proteins that allow them to survive in the cold waters of the Southern Ocean.

The Orange Roughy is a fast growing fish that matures early in life.

This event pulled the United States into World War II in 1941

14) A cell cannot respond to a chemical signal if it lacks the appropriate __________ for that signal         (a) Receptors         (b) Gap Junctions         (c) Paracrines         (d) Ligand