I need an explanation to this plz help!!

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Which animal is a producer in this ecosystem

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.