5.Even though humans are unable to digest cellulose, it is important in our diet because a. we need the chlorophyll contained in plant cells.
b. it allows the stomach to absorb vitamins.
c. it is needed to synthesize vitamin B.
d. it protects the walls of the intestines from mechanical damage.
e. it adds volume to the wastes in our large intestine and ensures that we eliminate toxic
materials more frequently.

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 !

Which of the following is a good strategy when it comes to desserts