The correct answer is somatic symptom disorder.
This refers to a disorder when you feel discomfort or pain, however, there is no explanation for it given that the scans show no problems with your body. It may seem that it is all in your head because you will keep going to doctor trying to find a cure for something that ultimately doesn't exist.
Answer:
Maybe this helps! Atoms come together to form molecules because of their electrons. Electrons can join (or bond) atoms together in two main ways. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds.
Biomass includes plants and animals waste because biomass is the organic material from plants and animals
The haploid number is half of the genome chromosomes of the organism, in thus case it would be 6.