Which statement best explains why a carbon atom can bond easily with other atoms? it is an organic element. it is an ion. it has four valence electrons. it forms hydrogen bonds.?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

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.

Name the types of burns one can get and which structures of the integument are damaged