Put the following statements in the order they occurred in Earth's early history: 1. eukaryotic cells appear on Earth
2. photosynthetic cyanobacteria (prokaryotes) produce oxygen
3. carbon dioxide-rich atmosphere allows only anaerobic prokaryotes to live
4. aerobic prokaryotes appear on Earth
A 3, 2, 4, 1
B 4,3,2,1
C 1, 2, 3, 4
D 3, 4, 2,1

Select the correct answer. which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers. b.anna publishes the results of her experiment on the growth rate of saplings. c.jason repeatedly runs an experiment until he gets the results he desires. d. mia records her observations of an experiment precisely and accurately.

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?