Answer:
C
Explanation:
Many people of many different statuses, genders, races, and time periods have established our scientific knowledge of today.
Keratinized, <span>stratified columnar, </span>
Answer:
The cascade amplifies the signal.
Explanation:
The purpose of the cascade is to transmit a signal to other components in the shortest time possible and do it massively, so when a receptor is activated, this affects a high number of receptors. By doing a cascade reaction, the information travels very fast, achieving the objective quickly, and without a significant loss of energy, in other words, is an efficient method.
Answer:
human water has to be filtered and cleaned because it contained many chemical and bacteria animal water can be filtered but anilmals will drink out of a slightly dirty container since they have stronger immune systems
Explanation:
<span> Could be a steroid hormone</span>. A lot of our body's hormones are steroids. These are a class of lipids. These type of hormones are not water soluble, so they need to attached to protein carriers to enter a cell.