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15. typically, organisms with a missing chromosome are unable to su
however, humans can survive without_
a) a sex chromosome
b) an autosome
c) chromosome 21
d) a gamete

Which flexible structure that supports the nerve cord and led to the backbone

Describe the function of the endomembrane system? what organelles are involved?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !