A Biologist Draws a Tree of Life Having Only Three

question 60

Multiple Choice

A biologist draws a tree of life having only three branches. Which of the following groups did the biologist MOST likely choose for her diagram?

• A)fungi, Eukarya, and vertebrates
• B)Archaea, Bacteria, and Eukarya
• C)vertebrates, Bacteria, and Archaea
• D)Bacteria, fungi, and Archaea
• E)Eukarya, Bacteria, and fungi

Grasp the significance of decomposers and detritivores in nutrient cycling.

Comprehend the impact of human activities on ecosystems and biogeochemical cycles.

Interpret the critical role of bacteria in the nitrogen cycle and other biogeochemical cycles.

Understand the physical and motor skill developments in elementary-aged children.

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Definitions:

Cnidarians

A phylum of aquatic invertebrates known for their specialized cells called cnidocytes, which they use for capturing prey.

Polyp Form

A type of body form in cnidarians, such as corals and sea anemones, characterized by a cylindrical shape and a mouth surrounded by tentacles.

Ciliated Larvae

Larval forms of certain aquatic animals, particularly some mollusks and annelids, which have cilia (tiny hair-like structures) for movement and feeding.

Jellylike Matrix

A viscous, gelatinous substance that provides structural support to various tissue types, such as the connective tissue.