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According to endosymbiosis, eukaryotic cells may have evolved from _____ Choose one answer. a. chloroplasts that grew very large. b. host prokaryotic cells that engulfed smaller prokaryotic cells. c. plants, animals, and fungi. d. mitochondria that grew very large.
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User: According to endosymbiosis, eukaryotic cells may have evolved from _____ Choose one answer. a. chloroplasts that grew very large. b. host prokaryotic cells that engulfed smaller prokaryotic cells. c. plants, animals, and fungi. d. mitochondria that grew very large.





Weegy: b
Expert answered|lamont|Points 91|

User: Which of the following describes a role of bacteria in the environment? _____ points:1 Choose one answer. a. carrying out photosynthesis b. fixing nitrogen c. all of the above d. recycling nutrients

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Asked 5/10/2010 8:53:54 AM
Updated 5/30/2022 6:06:32 PM
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The following describe roles of bacteria in the environment: carrying out photosynthesis, fixing nitrogen and recycling nutrients.

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The four major groups of plants with descriptions.
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Updated 183 days ago|5/4/2024 11:40:14 AM
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The four major groups of plants are angiosperms (flowering plants producing seeds enclosed in fruits), gymnosperms (plants with naked seeds such as conifers), ferns (vascular plants reproducing via spores), and mosses (non-vascular plants with simple structures).

Added 183 days ago|5/4/2024 11:40:09 AM
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The correct order in which the plants have evolved.
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Updated 183 days ago|5/4/2024 11:41:26 AM
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The correct order in which plants have evolved is algae, mosses, ferns, gymnosperms, and angiosperms, with each group representing increasing complexity and adaptations to terrestrial environments.

Added 183 days ago|5/4/2024 11:41:17 AM
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Do all adult chordates display the chordate features? Explain
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Updated 8/17/2023 11:59:46 AM
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Most adult chordates exhibit chordate features like a notochord, dorsal nerve cord, gill slits, and a tail, but there are exceptions due to developmental changes or simpler forms like tunicates and lancelets that maintain these features throughout their lives.

Added 8/17/2023 11:59:46 AM
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Which of the following includes a plant embryo, a food supply, and a protective covering? Choose one answer. a. spore b. pollen grain c. seed d. gametophyte
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An arthropod is vulnerable to predators during the molting period because _____ points:1 Choose one answer. a. predators are more numerous during this period. b. molting cannot occur without the assistance of predators. c. it must come out of hiding to molt. d. its new exoskeleton is soft.
Weegy: C is the correct answer. (More)
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Updated 2/28/2019 8:47:23 PM
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An arthropod is vulnerable to predators during the molting period because its new exoskeleton is soft.
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