a treadmill or wheel on which the exercise of small mammals is measured; also called exercise wheel
The roadrunners readily accepted an activity wheel as an outlet for locomotor activity.
the state or quality of being active: There was not much activity in the stock market today. He doesn’t have enough physical activity in his life. a specific deed, action, function, or sphere of action: social activities. work, especially in elementary grades at school, that involves direct experience by the student rather than textbook study. […]
to make ; activate.
a short, realistic play, usually in Spanish, that dramatizes the social and economic problems of Chicanos. Historical Examples acto continuo dispusironle una frugal colacin, y sentse con su hija la mesa. Legends, Tales and Poems Gustavo Adolfo Becquer A law was passed which interpreted the acto Addicional so as nearly to destroy provincial autonomy. The […]
a complex protein, consisting of and , that is the major constituent of skeletal muscle and is thought to interact with ATP to cause muscle contraction. noun a complex protein in skeletal muscle that is formed by actin and myosin and which, when stimulated, shortens to cause muscle contraction actomyosin ac·to·my·o·sin (āk’tə-mī’ə-sĭn) n. A protein […]