A new cancer drug has been developed that keeps cancer cells from replicating their DNA. At which checkpoint should the drug interrupt the cell cycle to keep DNA from replicating? 1. 1 Checkpoint
2. 2 Checkpoint
3. 2 and M Checkpoint
4. M Checkpoint

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

Warmer ocean surface water would most likely be found near

The punnett square predicts the ratio of genotypes in the offspring, based on the genotypes of the parents. in this cross, tallness (h) is dominant to shortness (h). based on the punnett square, what is the phenotype of the offspring? hh hh tall short