I think the correct answer from the choices listed above is the third option. The scientific information that most likely lead to school districts requiring vaccines would be that vaccines prevent diseases and can improve a school’s safety. Hope this answers the question. Have a nice day.
Answer:
D 2 million years is the answer
Explanation:
<span>Among other parts, Cl-channels or Chloride channels hold a great importance in maintaining the proper volume of the cell. It is significant also especially cell proliferation and salt secretion.</span>
<em>both producers and consumers are the part of ecosystem but finally either directly or indirectly they become food of the decomposers that may be micro-organisms or the larger parasite or saprophyte ..
organisms taking food from living host are parasite while taking food from dead matter are saprophytes..</em>