Answer:
The options are
A.Independent assortment
B. Mutation
C. Crossing over
D. Non disjunction
The answer is A.Independent assortment
Explanation:
Independent assortment of genes involves the separation of genes during the formation and development of reproductive cells.
A boy has XY chromosome and a lady has XX chromosomes. This explains why Sue inherited the mother's copy of chromosome 13 but their father's copy of chromosome 14 while her brother Billy inherited their father's copy of both chromosomes 13 and 14. He inherited both due to the presence of XY chromosomes.
Answer: Increased consumption of beef, which increases methane production
Explanation:
The total energy from an isolated system is constant; energy can be changed from one form to another, but can't be created or destroyed.
Typically it'd be called spawning or in some cases it could be called "roe".
So either "spawn" or "roe".