C. because the oxidation of carbon compounds during cellular respiration produces energy, just like the burning of natural gas and organic compounds. I hope this helps!
The processes of transformation and transduction are important for bacteria. In transformation, the bacteria receives DNA from an extracellular donor and in transduction, DNA in a bacteriophage is taken up the by the bacteria.
Answer:
<h2 /><h2> NO we just have to eat!!!!!</h2>
Answer:
B. They can release harmful toxins
"Positive feedback systems generally control infrequent conditions such as ovulation, childbirth and blood clotting<span>."
</span>"Most of the feedback mechanisms that regulate hormones in the human body are negative feedback systems."
Narrows it down to: 'negative' or 'positive'<span>
Source: </span>http://www.ivyroses.com/HumanBody/Endocrine/hormone-regulation-feedback-mechanisms.php
Sorry I can't be of more help here, but hopefully you can get it from there.
