The digestive organ that stores food in penguins is called a:
a. crop
b. hular pouch.
c. vacuole.
d. head adornment.
a
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Bioluminescence, as seen in squids, is possible because:
A. specialized cellular organelles of squids carry out a chemical reaction that results in light production. B. symbiotic bacteria housed in specialized organs of the squid are capable of generating light. C. squids produce a fluorescent product during cellular respiration. D. squids produce a mucous layer that reflects light energy.
Organisms classified in the same genus share similar characteristics of morphology and are believed to have a common ancestor
Indicate whether the statement is true or false
Mussels outcompete barnacles for space in the middle intertidal zone of the temperate rocky intertidal
Indicate whether the statement is true or false
Homologous recombination ________
A) occurs during meiosis as a normal process B) is used in plant cell activation C) must be used to produce animal bioreactors D) occurs when creating a knockout animal E) is a technique not proven to be successful