Scientists think modern green algae and plants are descended from ancient green algae that lived in the oceans. What are five similarities between modern green algae and plants?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.