What is the main difference between a periodontal pocket and a gingival (pseudo-pocket)?

A patient’s gingiva is pink in color and there is no recession of the gingival margin. Plaque biofilm on the teeth is light. The hygienist decides after a visual inspection with a mouth mirror that this patient has a healthy periodontium. Is the hygienist correct?

A plant responding by turning toward light is exhibiting:

The main site of photosynthesis is the plant is:

The type of chemical influencing cell division and elongation:

Plants depend on N-fixing bacteria.

Photosynthesis depends on intensity, duration, and wavelength of light.

An important factor in moving water through the xylem is:

A plant’s greatest demands are for water, and carbon dioxide.

Explain how plants are integral in growth and development of Canadian society.  Be specific and give examples.