Question from campbell biology chapter 16:
42) which of the following represents the order of increasingly higher levels of organization of chromatin?
a) nucleosome, 30-nm chromatin fiber, looped domain
b) looped domain, 30-nm chromatin fiber, nucleosome
c) looped domain, nucleosome, 30-nm chromatin fiber
d) nucleosome, looped domain, 30-nm chromatin fiber
e) 30-nm chromatin fiber, nucleosome, looped domain

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?

The diagram below shows the layers of a rock having a trilobite: a rock column labeled rock is shown. the column has three layers. the bottommost layer of the rock has one shaded rhomboid shape, the middle layer has a rhombus with a diagonal along with two identical organisms marked as, trilobite, in the key, the top layer has two semicircles. a key is shown on the right side of the diagram. the shaded rhombus is marked as a, the rhombus with the diagonal is marked as b, the semicircle is marked as c which statement about the rock fossils is true?