Carbs are mainly used for quick energy (if not used are stored as fats)
Lipids are mainly used for protection (if not used are stored as fats and store the most energy)
Proteins are mainly used for hormone synthesis, making nucleic acids, cellular repair, and lots of other things
NUCLEIC ACIDS are mainly used for dna things
B. CO2 levels in the atmosphere could increase and contribute to global warming problems.
The Adipose tissue mainly works as storing energy into fat but it also works as an insulating layer that allows less heat to escape the body, as well as offer protection to major organs.
Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.
The study of one type of evidence of evolution is called embryology, the study of embryos. An embryo is an unborn (or unhatched) animal or human young in its earliest phases. Embryos of many different kinds of animals: mammals, birds, reptiles, fish, etc. look very similar and it is often difficult to tell them apart.