Circulatory System Diseases. November 25, 2014. Talking strictly in the sense of cardiovascular system, the major parts are blood, blood channels, and heart, but considering lymphatic system as its component, lymph, lymph nodes and lymphatic vessels have to be included.
Abase means to bring someone down, often either in their job or their self-esteem. Consider that the base of anything is the bottom, and you get an idea as to the meaning of the word abase, which means to make someone feel low.
Abscisic acid, also known as ABA, is a plant hormone. Scientists have linked ABA with the opening and closing of the small air passageways in plant leaves called stoma. What environmental condition is MOST likely to trigger the closing of leaf stoma? A) wind B) heat C) darkness D) lack of moisture.