Molecules are formed.
This question belongs in chemistry.
Answer:
1. C
2. All cells of your body have the same DNA/genetic information but cell differentiation causes some genes to turn off and some to turn off. The activated genes are coded for which produce proteins and amino acids allowing cells to differentiate. E.g. Neurons and epithelial cell have same genetic information, however the genes coding for neurons in epithelial cells are turned off or deactivated which make them epithelial cells
A more carbon dioxide leaving the land and moving into the atmosphere as lands are converted into farms and cities
D:viruses are not killed by antibiotics.
