Define and briefly describe Domains
What will be an ideal response?
Domains are the highest level of modern classification above the kingdoms. Three Domains have been recognized. Archaea and Eubacteria contain single-cell, prokaryotic organisms that differ at the biochemical level. Those organisms with a nucleus were placed in the domain Eukaraya.
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Many plants are capable of responding very rapidly to mechanical stimuli. For instance, Venus Flytraps respond more quickly than their insect prey can escape
A very mild touch, or a light breeze can cause the leaves of the Sensitive Plant to close tightly. This rapid transmission of touch is accomplished by A) Rapid changes in phloem pressure B) Efficient, rapid transport of auxin C) Self-propagating changes in membrane potential D) Release of volatile airborne signals E) All of the above are employed by these plants.
Which group includes the highest proportion of critically endangered, endangered, and vulnerable species?
a. cone snails b. conifers c. freshwater shrimps d. reef-forming corals e. cycads
The molecule that serves as the energy currency of cells is abbreviated ______ .
Fill in the blank(s) with the appropriate word(s).
Select the examples that can undergo microevolution.
A. A poison ivy vine growing up an oak tree. B. A cluster of endangered Venus Flytraps in North Carolina's Green Swamp. C. A large herd of caribou in Alaska. D. A small group of Cactus finches living in the Galapagos Islands. E. An Emperor penguin encountering melting ice due to climate change.