C. The number of covalent bonds is equal to the number of unpaired valence electrons. For example, nitrogen and phosphorous both have 3 unpaired valence electrons thus forming 3 covalent bonds.
<span>The patient has brain damage in the sensory cortex.
The nurse tested if he was </span><span>able to recognize writing on the skin just by the sensation of touch.That ability is called </span><span>Graphesthesia and a </span><span>patient with damage in the sensory cortex
has impaired sensory perception and thus will not be able to identify
the number traced.</span>
<span>Answer: 1/4 AA or type A Blood; 1/4 BB or type B Blood; 1/2 AB</span>
Answer is A. (commensalism)
assuming there is no benefit to the pitcher plant from the mosquito larvae,
commensalism means one species benefits while the other derives neither benefit nor harm
