Answer:
nice work
Explanation:
Most are ectothermic and covered with scales. Scales protect fish from predators and parasites and reduce friction with the water. Multiple, overlapping scales provide a flexible covering that allows fish to move easily while swimming.19 Mar 2020
h20 hydrogen times 2 and 1 oxygen ;)
Answer:
A non central theme in biology is The study of chemical reactions.
Explanation:
The five central themes of biology are structure and function of cells, interactions between organisms, homeostasis, reproduction and genetics, and evolution.
The major difference between these two types of protein is that structural proteins are used as structures while functional proteins perform specific active functions in the cells.
