The digestive organ that stores food in penguins is called a:

a. crop

b. hular pouch.
c. vacuole.
d. head adornment.


a

Biology & Microbiology

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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.

Biology & Microbiology

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

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Mussels outcompete barnacles for space in the middle intertidal zone of the temperate rocky intertidal

Indicate whether the statement is true or false

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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

Biology & Microbiology