Answer:
zone 3 I think let me know if I'm right
Explanation:
I'm taking the test right now
Rock 2- volume=30cm3, mass=60g, and density=2g/cm3
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.
A group of tissue that work together is a organ