What binds to the promoter to stop transcription from occurring? RNA Polymerase
lactose
repressor
operator

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which organelle plays a role in intracellular digestion?

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.