Which of the following is not a piece of molecular evidence supporting the endosymbiotic theory? .a. some organelles divide by fission just like bacteria.
b. the mitochondria and chloroplasts are much different in structure than bacteria.
c. mitochondrial and chloroplast dna is similar to bacterial dna.
d. ribosomes of some organelles are like that of those found in bacteria.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Which blood cell spend most of their time in the lymphatic system?

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 !