Answer:
The bone has broken and either severed or blocked the blood vessels
Explanation:
Proteins for sure because lipids don't have enough antigen
Answer:
spores have special chemicals that prevent ot from
Answer:
Mutations in genetic code occurs when DNA is being duplicated.Any changes in the base pairs leads to mutations by trasition or transversion. Change in amino acid leads to change in sequence and thus, mutation. This si carried on to new generation, if it takes place in germ cells.
