What is a kilo-calorie? a unit of pressure exerted by the seawater – one unit equals 64.6
a unit used to describe the salinity of sea water
a unit used to describe the distance wind has blown across the sea surface
a unit of food energy equal to one thousand calories

All cells have the same genetic information, but do not express the same genes. how is this possible? question 10 options: the differences are due to gene expression, which can be turned on and off. genetic material in a muscle cell is completely different from genetic material in a skin cell. genetic material is the same in all cells in the human body, except for reproductive cells. differences are due to major changes in genetic information from cell to cell.

Which technically is nasa developing that will astronauts reach mars

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.