What triggers a state of dormancy in seeds?
a. ascorbic acid and deoxygenation
b. acetic acid and desalination
c. abscisic acid and dehydration
d. acetylsalicylic acid and digestion
c. abscisic acid and dehydration
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Archaea have been shown to inhabit which of the following environments?
A. environments with a pH of 1 or below B. environments with a temperature of 100C C. environments with a high salinity D. environments with a low oxygen concentration
Which component of cholesterol would classify it as a lipid?
A) carbohydrates B) phosphates C) glycerol D) hydrocarbons
Cassiopeia is a marine organism with a medusa body that has an unusual orientation: It floats upside-down. It also has a distinct coloration that is due to algae that live between the epidermis (outer) layer and gastrodermis (inner layer that lines the
digestive cavity) of the Cassiopeia. The algae provide food for the Cassiopeia, and the Cassiopeia's orientation provides sunlight to the algae for photosynthesis. Cassiopeia is a/an ________, and the Cassiopeia and the algae have a ________ relationship. A) mollusc; predatory B) arthropod; symbiotic C) cnidarian; symbiotic D) echinoderm; symbiotic
A researcher uses genetic recombination techniques to remove a toxin gene from a pathogen, producing a(n) (attenuated/inactivated/subunit/toxoid) vaccine
What will be an ideal response?