In which organelle does dna replication take place in order for new cells to have a copy of dna? why is dna important? 17. name the 2 structures that are found in animal cells and not found in plant cells _ and _?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

18. how do the cells in meiosis differ from the cells in mitosis?