Answer:
i think it is the first one
Explanation:
cows make manureand algae is a decomposter for it
A avoidance of bias hope this helps
Answer:
A. Kingdom Protista
Explanation:
Kingdom Protista contains mostly unicellular eukaryotes. However, a few are multicellular.
Some protists reproduce sexually using gametes, while others reproduce asexually by binary fission.
Some protists are autotrophic, while others are heterotrophic.
Protists are eukaryotic, as their cells have a nucleus and other membrane-bound organelles.
Hope that helps! Please mark as brainliest!