This idea is called Survival of the Fittest.
Answer:
276
Explanation:
Chromosomes are about 6 feet long.
46 x 6
= 276
Answer:
B
Explanation:
This is because muscles of human cells are made up of proteins filaments of actin and myosin, which contain nitrogen molecule. Definitely this should contain the radioactive nitrogen incorporated.
Answer:
A the rapid expansion of air
Explanation:
