Which one of the following statements about euchromatin is incorrect? a. it is most frequently found in the form of 30nm fibers. b. it is distributed throughout the nucleus. c. it is less densely packed than heterochromatin. d. it is condensed during m-phase. e. it is rarely transcribed

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

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?