Answer:
to survive
Explanation:
ask the universe for further explanation
Goblet cells, salivary glands, sweat glands, oil glands, liver, pancreas, and lacrimal glands are all structures of "the exocrine system." Exocrine system is where the glands are grouped. They secret products into their respective ducts. Unlike endocrine glands, it didn't secrete products directly to bloodstream.
During meiosis crossing over occurs at the pachytene stage, when homologous chromosomes are completely paired. At diplotene, when homologs separate, the sites of crossing over become visible as chiasmata, which hold the two homologs of a bivalent tighter until segregation at anaphase.