A muscle will ________ if levels of calcium and potassium decrease in the blood

Fill in the blank(s) with correct word


cramp

Biology & Microbiology

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The filtration step in the formation of urine for animals sorts materials only by

A. overall size with cells and proteins usually being kept out of the filtrate. B. whether they are charged or not. C. whether the substance in question is a waste product or not. D. whether they contain nitrogen or not. E. the hydration state of the body.

Biology & Microbiology

Define a (molecular) probe and describe its use to identify a specific nucleic acid sequence

What will be an ideal response?

Biology & Microbiology

Every year, incoming solar energy is __________

the energy that is stored in all known fossil reserves. a. half b. one-fourth c. twice d. five times e. ten times

Biology & Microbiology

What is the purpose of the cristae of the inner membrane of mitochondria?

a. To store food b. Tto transport waste c. To metabolize lipids d. To increase surface area e. To break down nutrients

Biology & Microbiology