Protections the ozone layer
Maintaining animal and human food chain
Preserving potable water and making efficient use of non renewable resources
Carrier proteins are the proteins in active transport
Are recessive genes like a dominant gene will all ways be a characteristic of the cell DNA
B.metric system of measurement.
a system of physical units ( SI units ) based on the meter, kilogram, second, ampere, kelvin, candela, and mole, together with a set of prefixes to indicate multiplication or division by a power of ten.
They show both the characteristics of a living and a non-living.
