5. [1 mark] Which method provides biochemical evidence that cells have begun to differentiate?

A. Observation with a light microscope

B. Observation with an electron microscope

C. Examination of the DNA sequence

D. Analysis of the proteins

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Regarding most of the narrator’s story, which word best describes the tone?