Answer:
the chemicals needed to produce molecules comes from the food which an organism eat.
Explanation:
hope this helps
Soils develop different horizons due to the amount of weather that is being exposed to each individual layer. What separates one horizon from another is the properties that make up each layer.
Mice are able to reproduce monthly once they reach the age of maturity. This adaptation increased their fitness because it allows for many chances to pass on genetics from one generation to the next. Some studies have also shown that mice developed a tan fur which probably helps with camouflage, contributing to their longevity as opposed to black fur.
