| 41. | Green algae are examples of algae that have primary chloroplasts derived from endosymbiotic red alga.
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| 42. | With a long-handled brush, Howell then scrubs away at the green algae on the concrete.
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| 43. | Fetid sewage water surrounds the hospital, clumps of garbage bobbing through the thick green algae.
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| 44. | The green algae were similar to today's sea moss.
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| 45. | They have also been recorded feeding on blue-green algae.
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| 46. | Among others, it is known to eat green algae.
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| 47. | It can acquire the ability for photosynthesis through eating green algae and retaining their chloroplasts.
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| 48. | Its main diet is bacteria, blue-green algae and diatoms.
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| 49. | There are about 8, 000 species of green algae.
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| 50. | Can blue-green algae and Ginkgo biloba be far behind?
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