Weegy: A key difference between green algae and land-based plants is that: green algae don't have vascular tissue and must absorb nutrients directly from the environment.
User: which of the following best describes why invertebrates isn't considered a scientifically valid word when classifying animals?
Weegy: The following best describes why invertebrates isn't considered a scientifically valid word when classifying animals: The term invertebrates classifies animals haphazardly based on a missing characteristic rather than a common [ one.
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User: The exoskeleton of insects is made primarily of the ignorganic material chiti. Which statement below accurately describes a consequence of this feature?
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