<h2>
Answer:</h2>
The correct answer is option D which is that endocrine control can control melatonin.
<h2>
Explanation:</h2>
As melatonin is released from pineal gland which is a part of endocrine system.The endocrine system is a chemical messenger system which has glands, which secretes certain chemicals known as hormones.These hormone acts on different organs to control different metabolisms in body.So melatonin which is hormone can be controlled by the endocrine system.
A similarity between the nervous system and the hormone secreting system in humans is that they both <span>help to maintain homeostasis.
Homeostasis is <span>the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.</span>
</span>
Answer:
They both contain carbon but only nucleic acid contain phosphorus
The conclusion that can be made here is that:
- Specimen A gave indole
- Specimen B does not hydrogen sulfide (H2S)
- Specimen B does not have indole
<h3>What is a sim media inoculation?</h3>
This is a type of laboratory practical that isb used to see if organisms are motile through the use of single stabs.
An organism is motile when there is a radiation from the stab mark which makes the tube it is in to turn turbid.
Read more on inoculation here: brainly.com/question/12987753
#SPJ12
Answer:
B. It maintains homeostasis.
Explanation:
The cell membrane controls what enters and leaves the cell which maintains homeostasis.
