If cowbird eggs are included in an oropendola nest in the open woodlands of Central America, what

would be the expected outcome?



a. The cowbird eggs would be ejected from the nest to eliminate the competition.
b. The cowbird eggs would be ejected from the nest due to a reaction of the mother bird's
immune system.
c. The cowbird eggs would not be ejected from the nest because they provide an additional
food source.
d. The cowbird eggs would not be ejected from the nest because they provide protection
from large predators.
e. The cowbird eggs would not be ejected from the nest because they provide protection
from parasites.


E

Biology & Microbiology

You might also like to view...

What type of molecules act to draw phagocytes to foreign substances?

A. IFNs B. MALTs C. RES D. PAMPs E. BALTs

Biology & Microbiology

Which of the following statements describes the function of a chloroplast?

a. It stores water. b. It aids in intracellular digestion. c. It converts light energy into chemical energy. d. It manufactures proteins. e. It converts chemical energy into heat energy.

Biology & Microbiology

Choose the bone or set of bones that belong to the appendicular portion of the human skeleton.

A. vertebral column B. pelvic girdle C. ribs D. skull

Biology & Microbiology

Over 90% of all cells in the nervous system are ____

a. motor neurons b. sensory neurons c. integrator neurons d. interneurons e. glial cells

Biology & Microbiology