What are some natural events that have caused changes in earth´s climate

Types of scientific inquiry that biologist engage in that cannot be completely controlled

What is the goal of cellular respiration

Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around.the heterotrophic protists would since they use them to gather food.the parasitic protists would since they need to find other organisms to attack.the autotrophic protists would since they must move to find light.