T - Z: Difficult Biology / Living Environment Terms Commonly Found on the Regents Exam

  Detailed Glossary of "T" "U" "V" "W X Y Z" Biology Terms
Thrive to grow vigorously
Technique a way of carrying out a particular task
Trigger An event that precipitates other events.
Undesirable not wanted or desirable because harmful, objectionable, or unpleasant.
Undisturbed uninterruptedĀ 
Unintended not planned or meant.
Unstable prone to change, fail, or give way; not stable.
Valid (of an argument or point) having a sound basis in logic or fact; reasonable or cogent.
Variety a number or collection of different things or people
Well-accepted generally considered as true or correct.