Gravitational pull is measured in G's
A molecule of H2o or Water
Bird and egg drop experiment are similar in nature. When the birds fly and have wings they slow down when they are landing. Relating to human activities, egg drop is also like skydiving. The parachute is blocking the air and it slows down when dropping.
Yes, I believe that's why it's called the parent cell.
FALSE!!
Multi-cellular organisms have special organization of cells which help to maintain homeostasis.
Hope this helps!