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.

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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

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Wallet.ro

The following describe roles of bacteria in the environment: carrying out photosynthesis, fixing nitrogen and recycling nutrients.

Added 298 days ago|5/30/2022 6:06:32 PM

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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

Weegy: Seed includes a plant embryo, a food supply, and a protective covering. (More)

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Updated 3/8/2019 9:59:05 PM

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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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Masamune

An arthropod is vulnerable to predators during the molting period because its new exoskeleton is soft.

Added 2/28/2019 8:47:23 PM

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The easiest way to tell whether an arthropod is an insect or a spider is to _____ points:1 Choose one answer. a. count its antennae. b. measure the length of its body. c. observe its color. d. count its legs.

Weegy: The easiest way to tell whether an arthropod is an insect or a spider is to count its legs. (More)

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Updated 2/28/2019 8:47:50 PM

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What does molting enable arthropods to do? Choose one answer. a. to eat b. to reproduce c. to grow d. to breathe

Weegy: Molting enables arthropods to grow. (More)

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Updated 2/28/2019 10:37:10 PM

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Animals that do not have backbones are called _____. User: Which modern-day arthropods are most similar to fossil trilobites? _____ points:1 Choose one answer. a. dragonflies b. horseshoe crabs c. fiddler crabs d. praying mantises

Weegy: invertabrates (More)

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Updated 2/2/2014 11:51:55 AM

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sujaysen

Animals without backbones are called invertebrates.

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