An organism that makes its own food.
Example- plants.
The first organism in a food chain is always a plant.
Well, basically, everything is made of atoms and cells. Those are youre building blocks for every life unit. The subunits of proteins are amino acids. These acids combine (in different combinations) to form different proteins.
The subunits of starch are carbohydrates. They build to form molecules of starch.
The
subunits of DNA are nucleic acids. These mix with other things to form
DNA. It is like the protein where different combinations create
different DNA strands/molecules.
Altocumulus and altostratus clouds usually bring cold, windy conditions. If you come across this type of weather make shure you are protected from drizzle or light snow.
THE METRIC SYSTEM OR METRIC UNITS ARE THE BASIC UNITS USED IN MEDICINE. GRAM,LITER,METER ARE JUST SOME EXAMPLES OF THESE. HOPE THIS HELPS! THANK YOU!