A benign tumor is usually not life-threatening
Indicate whether the statement is true or false.
T
You might also like to view...
The two major categories of extracellular signal molecules that bind to cell surface receptors are ____
a. peptide hormones and steroid hormones b. steroid hormones and neurotransmitters c. neurotransmitters and vitamins d. growth hormones and vitamins e. peptide hormones and neurotransmitters
_________________ helps to maintain the viscosity of the plasma membrane.
Fill in the blank(s) with the appropriate word(s).
A blood alcohol concentration greater than ____ may be fatal
a. 0.08 per milliliter b. 0.4 per milliliter c. 0.02 per milliliter d. 0.05 per milliliter e. 0.2 per milliliter
In the vascular bundles of most eudicot stems, primary phloem differentiates toward the ________of the stem, while primary xylem differentiates toward the ________of the stem.
A. middle; middle B. cork cambium; vascular cambium C. middle; outside D. shoot tip; roots E. outside; middle