Algae are photosynthetic eukaryotic microorganisms found in various aquatic environments. They can be unicellular or multicellular, and play a crucial role in producing oxygen and serving as the base of many aquatic food webs.
5 Must Know Facts For Your Next Test
Algae contain chlorophyll and other pigments that enable them to perform photosynthesis.
They can reproduce both sexually and asexually, depending on environmental conditions.
Unicellular algae include diatoms and dinoflagellates, which are significant in marine ecosystems.
Multicellular forms like seaweeds include brown algae, red algae, and green algae.
Some algae produce toxins that can cause harmful algal blooms (HABs), impacting marine life and human health.