What cell contracts and relaxes to allows us to move our bodies?, skin cell, muscle cell, gamete cell, What cell form a barrier that prevents harmful substances from entering our body?, white blood cell, nerve cell, skin cell, What cell carries messages between our brain and other body parts?, nerve cell, guard cell, xylem cell , What cell carries oxygen from our lungs to other parts of our body?, white blood cell, red blood cell, bone cell, What cell protects our body against diseases?, white blood cell , red blood cell , gamete cell, What cell gives our body shape and allows us to move?, skin cell, bone cell, nerve cell, What cell is needed in reproduction?, gamete cell, muscle cell, nerve cell, What cell controls the size of opening to allow gas to move in and out?, xylem cell, guard cell, mesophyll cell, What cell traps energy from the sun?, root hair cell, nerve cell, mesophyll cell, What cell transports water and mineral salts from the roots to other parts of the plant?, bone cell, sieve tube cell, xylem cell, What cell is found in the roots to absorb water and mineral salts? , guard cell, skin cell, root hair cell, Which of the following is NOT a human cell?, bone cell, nerve cell, guard cell , gamete cell, Which of the following is NOT a plant cell?, xylem cell, gamete cell, guard cell, sieve tube cell, What color is chlorophyll?, blue, red, green, What is stomata?, the opening allows gas to move in and out of leaves, the tube to carry oxygen to other body parts , the tube to carry water to leaves .

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