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Wellness & Influences Effects of Exercise on the Musculoskeletal System Cell Division Circulatory System - Pathway of Blood Immunology IBD Eczema Inherited & Acquired Traits Orthopedics Vocabulary - Health Tissues Vocabulary Orthopaedic Neurology Reproductive System Vocabulary Body System Interactions Anatomy of the Eye DNA Replication

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Cell Review › View

Look at the diagram of a cross-section of a cell membrane below. The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentration to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane?
A. simple osmosis
B. active transport
C. simple diffusion
D. facilitated diffusion

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Tutor Oral Biology › View

There are the early colonizers at our tooth surface, except

A. S.oralis

B. P.intermedia

C. S.sangius

D. gingivalis

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