Alveolates example sentences

"Alveolates" Example Sentences

1. Alveolates are a diverse group of protists that includes ciliates, dinoflagellates, and apicomplexans.
2. Some alveolates have shells or plates made of cellulose, silica, or calcium carbonate.
3. The alveolates' flagella or cilia are arranged in rows or bands along the cell surface.
4. Alveolates are found in a wide range of environments, including marine, freshwater, and soil.
5. The alveolates play important roles in aquatic food webs as primary producers and consumers.
6. Some alveolates, particularly dinoflagellates, can cause harmful algal blooms or red tides.
7. Alveolates have complex life cycles that involve both sexual and asexual reproduction.
8. The apicomplexan alveolates include parasites that cause malaria, toxoplasmosis, and cryptosporidiosis.
9. Some alveolates, such as the ciliate Paramecium, are commonly used as model organisms in biological research.
10. The alveolate group is believed to have originated in the early Precambrian era.
11. Alveolates have unique subcellular structures called alveoli that provide support and protection to the cell.
12. Some alveolates have eyespot organelles that allow them to detect light and orient themselves toward light sources.
13. The alveolate group is closely related to other protist groups, such as the stramenopiles and haptophytes.
14. Many alveolates have chloroplasts that contain photosynthetic pigments, allowing them to photosynthesize like plants.
15. Alveolates are classified based on the number and arrangement of their flagella or cilia.
16. Some alveolates, such as the dinoflagellate Noctiluca, are bioluminescent and can produce light in response to physical disturbances.
17. Alveolates have an outer membrane that surrounds the cell and helps to protect it from environmental stressors.
18. The alveolate group is characterized by their unique cellular organelles called tubular cristae.
19. Alveolates have been found in fossils dating back to the Cambrian period, over 500 million years ago.
20. Some alveolates, such as the dinoflagellate Karenia brevis, can produce toxins that can harm aquatic animals and humans.
21. Alveolates were first described by German biologist Otto Bütschli in the late 1800s.
22. The alveolate group is thought to have evolved from an ancestral eukaryotic cell with a single flagellum.
23. Some alveolates, such as the ciliate Bursaria, have symbiotic relationships with other organisms, such as green algae.
24. Alveolates are important players in the global carbon cycle, contributing to both the oceanic and atmospheric carbon cycles.
25. The apicomplexan alveolates have complex organelles called apicoplasts that are essential for their survival.
26. Some alveolates, such as the dinoflagellate Ceratium, have elaborate shapes and protrusions that help them to move through the water.
27. Alveolates are involved in the decomposition and recycling of organic matter in aquatic ecosystems.
28. The ciliate alveolates are known for their intricate and diverse oral apparatuses used for feeding and capturing prey.
29. Alveolates are sensitive to environmental changes such as temperature, pH, and nutrient availability.
30. Some alveolates, such as the parasitic apicomplexan Plasmodium, have complex life cycles involving multiple hosts and developmental stages.