The behavior of parental care exhibited by dinosaurs is thought to be similar to this behavior in crocodiles and birds because phylogeny shows that these three groups share a ________.

Fill in the blank(s) with the appropriate word(s).


common ancestor

Biology & Microbiology

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The genotype is fixed at the moment of ____________________ and, barring mutation, is unchanging

Fill in the blank(s) with correct word

Biology & Microbiology

When blood glucose becomes low, which organ releases glucose by breaking down glycogen?

a. Gallbladder b. Pancreas c. Liver d. Esophagus.

Biology & Microbiology

Compare inspiration and expiration in terms of pressure and volume changes producing airflow. When breathing

quietly, why is inspiration considered active while expiration is considered passive? What will be an ideal response?

Biology & Microbiology

Inhaling aerosols of dried bodily fluids from infected animals may result in

A) tularemia. B) salmonellosis. C) Q fever. D) hemolytic uremic syndrome. E) both tularemia and Q fever.

Biology & Microbiology