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Identify the organic compound/ macromolecule shown in this image.

Which level of organization is represented by an α-helix or β-pleated sheet?

Which substance was used as the control when testing for the presence of organic molecules?

Match the organic molecule with its description. Letters can be used more than once.

Dehydration synthesis is ________.

Methods used to examine  body structure include.  

Match the following: Directly causes mechanical motion                          Nervous Delivers oxygen and nutrients to the tissues                    Skeletal Responds to changes by transmitting electrical impulses            Integumentary Provides support and levers for muscles                           Lymphatic Protects underlying organs from damage,synthesizes vitamin D.                      Endocrine Secretes hormones, regulate  many processes of the body               Cardiovascular Functions in defense against infection and disease                       Muscular                                                              

The ________________  is a tabular arrangement of the chemical elements, organized on the basis of their atomic numbers, electron configuration, and recurring chemical properties.

Topics  of anatomy include ________.   

An _______________ is composed of two or more tissues types, whereas ____________ are microscopic (working) structures in a cell.