Which kind of investigations allow for the control of variables?

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above

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

The picture depicts budding in the yeast cell. what is the result of this process? a) the bud develops into a yeast cell with new genes. b) the bud develops into a yeast cell with the same genes as the parent cell. c) the bud develops into a yeast cell with half the genetic information from the parent. eliminate d) the bud develops into a yeast cell with double the genetic information