Astudent is working on a lab where they are trying to identify an unknown substance. the student decides to smell the solution by taking a big breath over the test tube. they immediately start to cough and their lungs are burning.

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

If a checkpoint detects damaged dna, the checkpoint may