Is a mistletoe beneficial for an ecosystem? Explain

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

d. organisms have cells with different shapes and functions.