Answer:
There children will be of A or B blood group with one or their antigen and an antigens if O type
Answer:
5) Solor energy
Explanation:
Its the Most convenient one sense others you have to be in a specific place for it to work and the only bad thing about Solar energy is that if it's blocked by the sun it dosent work nuclear energy is unconvinient for the environment
Answer:
Mutation. A mistake made while DNA copies which causes changes in DNA
Explanation:
Body b will have a force 4 times stronger than body a, causing body b to reverse the direction of body a
Hibernation Explanation it just is