I think its b but that's all I can see that is reasonable but all I can say is I tried
B.zooplankton because it’s coming from the phytoplankton
Answer:
there are called transition metal
All of the systems that are aroused by the <span>sympathetic nervous system</span> are relaxed by the parasympathetic nervous system.
<span>autonomic nervous system (ANS) is a part of the central nervous system that controls all parts that the human cannot have a control on (which are done automatically) like heart rate and breath
ANS is divided in two opposite systems: sympathetic and parasympathetic:
</span>Parasympathetic nervous system: caracterized by the tag "<span>rest and digest" it decreases the heart rate, blood pressure, and breath. It increases the gastrointestinal motricity, letting the organism resting (this happen after a meal).
</span>Sympathetic nervous system: caracterized by the tag "fight or flight" it increases the heart rate, blood pressure, and breath. It decreases the gastrointestinal motricity, letting the organism focus on its environment (this happen when we are in danger).
The thyroid gland regulates metabolism and calcium in the blood.
hmm, but that goes with both definitions...hmm...
- adrenal glands increase metabolic activity
- <span>parathyroid </span>glands<span> regulate </span>calcium<span> levels, but don't effect metabolism
well...I hope this helps you</span>
