How would the human population be different if crossing over did not happer during meiosis?

Without crossing over, each chromosome would be either maternal or paternal, greatly reducing the number of possible genetic combinations.

Explanation: It would greatly reduce the amount of genetic variation between related individuals and within a species. -socrative

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a

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