Answer:
the answer is D, having a sense of wellbeing.
Explanation:
Mental is in your head not physical, so it's not B or C. Getting along with others is more of a component of being a good friend but not necessarily helps someone's mental health.
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Answer: Tail
The sperm cell uses its tail to propel and travel through the vas
deferens, then pass by the prostate going to the cervix, uterus and fallopian
tube towards the egg. The travel would not be possible without the help of the
mitochondria that releases the energy needed with the journey of the sperm.
You need nutrition to have strong body muscles and get more energy
Saliva because it contains amylase which specifically breaks down the starch!