Why do we see land pattern use, and who determines the patterns

Answer barren with few trees, in the northern hemisphere;

This type of energy is called radiant energy.

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.

The genetic material (mrna) code for proteins. so the nucleus is the part of the cell.