Biology 101

UNIT 1 PLANT BIOLOGY: DEFINATIONS 1. Plant anatomy The study of the internal structure of plants 2. Plant physiology Concerned with plant function 3. Plant Taxonomy Describing, naming, and classifying plants 4. Plant Geography The study of how and why plants are distributed where they are 5. Plant ecology The study of the interactions between plants and the environment 6. Plant morphology The study of the form and structure of plants 7. Cell biology Cellular structure and functions ...

Question Attention deficit disorder (aDD) is a syndrome in which a person has difficulty focusing sustained attention on a task of significant amount of time. In some case is accompanied by hyperactivity as well. It is being diagnosed of an all time high. Between 1989 and1996, youth visits for ADD increased 90%, from 1.9% of total physician visits to3.6% . Now, a psychiatrist named Dr. Edward Hallo well is making a new distinction . He has described a similar set of characteristics in a larg...