Answer:
The molecules are moving from high to low concentration.
Explanation:
Answer:
e. binds to an inducer to activate it.
Explanation:
An active repressor binds to the operator (operon) to either block or start transcription. Some of these proteins are needed routinely, while others are needed only under certain circumstances. For instance, lactose in the lac operon will turn the gene off if the active repressor protein binds to it.
respitory systym and circulatory system because you need your lungs to breathe and the blood and heart to pump the oxygen into the blood. :))
<span>inanimate non-living alive dead</span>
Answer:
B.Mutualism
Explanation: both animals will gain something in this relationship
