The development of a new community in a previously uninhabited area occurs via which of the following processes? a. secondary succession
b. primary succession
c. adaptive radiation
d. geographic isolation

Dna is colied into chromosomes in a cell

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation