When the cell is preparing to divide, DNA replicates and begins to coil around itself and around . Question 8 options:

alleles

histones

chromatids

genes

For their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Isolated volcanic peaks on the ocean floor are