Answer: I think this is the answer to 3 and 2 happy to help
Explanation:
Answer:
the basic unit of a chemical element.
Explanation:
Parasitism is the answer, that is parasites
Crossing over at prophase I results in the linked genes (those on the same chromosome) becoming unlinked and separated. Prophase I is this first stage of meiosis, the chromosomes condense, form tetrads, and exchange DNA. The nucleolus and nuclear envelope disappear.
Answer: the size various molecules or fragments of DNA
Explanation: