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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
Seed includes a plant embryo, a food supply, and a protective covering.
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Asked 5/11/2010 5:32:40 PM
Updated 3/8/2019 9:59:05 PM
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This answer has been confirmed as correct and helpful.
Edited by Masamune [3/8/2019 9:59:03 PM], Confirmed by Masamune [3/8/2019 9:59:05 PM]
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Do all adult chordates display the chordate features? Explain
Weegy: The earliest chordate with all of the typical features of the phylum probably ... Most of the body of the adult is occupied by a very large pharynx with numerous gill ..... [ As a group they display great adaptability to a variety of conditions and have ... Where do chordata live? What is the embrology of a chordata? ] (More)
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Expert Answered
Updated 244 days ago|8/17/2023 11:59:46 AM
1 Answer/Comment
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 244 days ago|8/17/2023 11:59:46 AM
This answer has been confirmed as correct and helpful.
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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Expert Answered
Updated 2/28/2019 8:47:23 PM
1 Answer/Comment
An arthropod is vulnerable to predators during the molting period because its new exoskeleton is soft.
Added 2/28/2019 8:47:23 PM
This answer has been confirmed as correct and helpful.
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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Expert Answered
Updated 2/28/2019 8:47:50 PM
0 Answers/Comments
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)
Question
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Updated 2/2/2014 11:51:55 AM
1 Answer/Comment
Animals without backbones are called invertebrates.

Added 2/2/2014 11:51:55 AM
This answer has been confirmed as correct and helpful.
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