During cytokinesis the chromosomes unwind and become a pile of very long, thin, thread-like dna and the cell goes back to looking "normal" until mitosis begins again. brainstorm with your group ideas why the dna must coil up into chromosome structures before it divides.

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures