Answer:
Organ systems: human body and circulatory system
organs: heart
tissue: muscle
Explanation:
More often. please correct me if I am wrong
D. <span>They all contain carbon as an important part of their structure. Hope this helps you!! =')</span>
Answer:
A meter is a metric unit of length used worldwide by scientists to measure lengths and distances between objects.
Autoinducer molecules are signalling molecules that need bacteria. In order for the autoinducer molecules to signal, the bacteria must find a way to initiate the signal and a way to respond to the signal it had created. Autoinducer molecules increase in production as the density of the bacteria cell increases.