Fossils reveal the body structures of ancient organisms. What other information can be concluded or inferred from studying fossils? Select three correct answers. A.
the ecology of ancient environments
B.
evolutionary lineages from common ancestors
C.
the colorations and markings of ancient organisms
D.
sequential nature of groups of ancient organisms

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?