(HELP PLEASE 50 POINTS) Erwin Chargaff was interested in the work of Avery and did additional research on the structure of DNA. One set of results from his experiments is shown in the data table. Use the information to answer the questions.

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 !

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird