Which of the following protists is not authotrophic? amoeba
brown algae
dinoflagellates
euglena

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

Plants that have reproductive structures called cones are?

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes