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Which structure is labeled X in the diagram below?

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

As an asteroid comes close to earth, it's name will change to? apex

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases