ANGELMANALOTO50IN ANGELMANALOTO50IN Science Answered 21. Which of the following is an animal-like protist? a. algae b. molds c. amoeba d. yeast 22. Red tide is caused by a. amoeba b. diatoms c. dinoflagellates d. lichens23. Which of the following does NOT belong to the group? a. green algae b. molds c. mushroom d. yeast24. The oldest living things on earth are a. algae b bacteria c. fungi d. protist25. Which of the following structures are NOT involved in asexual reproduction? a. gametes b. tuber c. stem d. root