How does climate affect the engineering of large structures?

When it's snowing it's too cold outside to work. when its hot out it can become too hot to work. hope that helps.

They include lobsters and crabs

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.