This process is called “crossing over.”
It will increase genetic diversity in gametes, so option A would be correct I believe !
Phytoplankton form the base of a pelagic marine ecosystem.
Answer:
Explanation:
In 1869, Friedrich Miescher isolated "nuclein," DNA with associated proteins, from cell nuclei. He was the first to identify DNA as a distinct molecule. Phoebus Levene was an organic chemist in the early 1900's. He is perhaps best known for his incorrect tetranucleotide hypothesis of DNA.