Can someone help me on number 3. Thank you.

If a checkpoint detects damaged dna, the checkpoint may

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.

Sedimentary rocks located under the ocean may contain what commercial products