True or false: Many facultative mutualisms probably began as obligate relationships
A. true
B. false
B
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What do you know about hypotheses?How does it relate to the question?
What will be an ideal response?
Four of the five structures listed below are
associated with membranes. Select the exception. a. endoplasmic reticulum b. granum c. plasma membrane d. chromosome e. nuclear envelope
Which of the following marine organisms produce potent neurotoxins that cause extensive fish kills, contaminate shellfish, and create severe respiratory irritation to humans along the shore?
A) red algae B) dinoflagellates C) diplomonads D) euglenids E) golden algae
In photosynthesis, carbon dioxide gas is reduced and combined to form glucose. This is an example of ______.
A. catabolism B. hydrolysis C. exergonic D. metabolism E. anabolism