Organ- a group of tissues in a living organism
examples- heart, lungs, liver, kidney, and stomach
B - Enzymes act as catalysts because they lower the activation energy
You could use a line graph. Hope that helps.
Each cell has ______<u>(Sorry I don't know this one either)</u>______ genes activated depending on it's job and what kind of cell it is.
It is the presence of ____<u>Lactose</u>____ that causes the repressor protein to fall off and unblock the gene on the lac operon.
If a gene is turned on then it is being ______<u>expressed</u>______.
An additional circular chromosome found in some bacteria that is used in genetic engineering. Plasmid
