Look at the accompanying figure. In Step 1 ________ ions enter the neuron, while in Step 2 ________ ions leave the neuron

Fill in the blank(s) with correct word


sodium; potassium

Biology & Microbiology

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The production of ATP via the electron transport system, in either eukaryotes or prokaryotes, requires the use of a membrane

Indicate whether this statement is true or false.

Biology & Microbiology

____________________ is an overgrowth of cells in a tissue. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

In 1969 RH Whittaker proposed a 5 kingdom classification based mainly on?

a. Size and color of cells b. Ability to reproduce and develop c. Cell structure and how an organism derived nutrition d. Electronic microscopy and biochemisrty e. RNA sequence analysis

Biology & Microbiology

Lucy, a new Army recruit, stood in formation for long periods of time without moving an inch. She eventually became lightheaded and fainted because her blood pressure dropped. What might have caused her blood pressure to drop?

What will be an ideal response?

Biology & Microbiology