Good day can I get some help please?

Explanation:

Elastic energy is the mechanical potential energy stored in the configuration of a material or physical system as it is subjected to elastic deformation by work performed upon it.

Sources are ; The coil spring ; An archer's stretched bow.

Electrical energy is defined as an electric charge that lets work be accomplished. An example of electrical energy is power from a plug outlet.

Sources are ; fossil fuels ; nuclear energy .

Hope it helps ;)

the answer to your question is sperm

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.