This is a diagram of a paramecium.
Answer:
Definition. The first metaphase of meisosis I encompasses the alignment of paired chromosomes along the center (metaphase plate) of a cell, ensuring that two complete copies of chromosomes are present in the resulting two daughter cells of meiosis I. Metaphase I follows prophase I and precedes anaphase I.
Explanation:
B) it's easier to see the cellular parts such as the nucleus. For A) I'm inferencing this way the cover doesn't get smudge by the eraser