Answer: Improvements helped allow scientists to see the cells in greater detail and enable them to discover cells in all types of living matter.
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Answer:
DNA segments are exchanged between two non-sister chromatids during meiosis I.
Explanation:
An exchange of chromosome segments or parts between non-sister homologous chromatids occurs which is also called crossing over. This crossing over occurs in the meiosis I that is responsible for the variation in the offspring produced. The formation of hybrid species occurs due to this exchanged of DNA segments between two non-sister chromatids.
<span>both the living and nonliving components of the biosphere.</span>
Answer:
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Explanation:
a variable (often denoted by x ) whose variation does not depend on that of another.
A hypothesis cannot be wrong, because it is an educated guess. You cannot prove a guess wrong. A guess is something you think, and there is no right or wrong answer to thoughts.