You wake up and find yourself surrounded by ferns, trees, flying birds, and different types of dinosaurs. which era did you wake up in?

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet