Do you think a parent with a chromosome abnormality, such as Down Syndrome, will pass their chromosome abnormality to offspring? Defend your answer

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Name the organs of humanelemintary canal.

How can you tell the difference between rough er from smooth er?