Chloroplast has evolved from photosynthetic bacteria
A threadlike strucure of nucleic acid
Answer:
I believe it is Protein.
Explanation:
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Answer:
Crossing over occurs between prophase I and metaphase I and is the process where two homologous chromosome non-sister chromatids pair up with each other and exchange different segments of genetic material to form two recombinant chromosome sister chromatids.
Explanation: