Answer:energy in the form of heat and matter (nutrients, solids, dissolved substances, and gases)
Explanation:
A warm air does always rise and cold air falls
<span>specialized cells, thats what bone and blood cells are considered </span>
Answer:
c.reflects evolutionary history.
Explanation:
The best classification system in biology is that that reflects evolutionary history, this is because more developed animals evolved from ancestors, this means that little modifications on the DNA happened over the course of million of years that created the animals that we know today, so this little differences would be relfected on a classification system.
Segments of DNA that contain the code for specific proteins are called genes