If a pair of Organisms are capable of producing fertile offspring in nature they must belong to the same species
Answer:
Sexual reproduction and asexual reproduction
Explanation:
this is because the jellyfish takes on two different body forms that is medusa and polyps. polyps produce asexually by budding while medusa pawn eggs and sperm to produce sexually
<span> One is by titration, another is with a meter, and you can also measure it using colorimetric methods.</span>
