8. in the s-phase of the cell cycle; dna is replicated. why would eukaryotic cells need to replicate dna before the nucleus divides? a. to trigger genetic transfer of dna. b. to encourage rapid mutation rates in the organism. c. to ensure each new cell has an exact copy of the dna. d. to stop the growth rate of the cell.

Which organelle releases chemicals that break down large food particles into smaller ones?

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Which of these parts of the membrane large moecules pass through it ?