An oak tree can support hundreds of beetles, caterpillars and other primary consumers. This is an example of
A. a pyramid of biomass.
B. excessive levels of primary production.
C. an unusually diverse group of primary consumers.
D. primary parasitism.
E. an inverted pyramid.
E. an inverted pyramid.
You might also like to view...
A distinguishing characteristic of actinomycetes that can be used to classify these organisms is the types of sugars found in extracts of the organisms.
Answer the following statement true (T) or false (F)
Reinforcement is an evolutionary process that occurs in a hybrid zone in which parental species adapt
to two different communities, and the hybrids thrive in an area of transition between the parental communities. _______ Indicate whether the statement is true or false.
Strep throat can develop from an infection by the bacterium Streptococcus pyogenes. After infection by this bacterium, cells in the body will respond by producing antibodies against the bacterium and the toxins it produces
What type of immune response is being described in this situation? A) cytotoxic T cell response B) helper T cell response C) B cell response D) inflammation
Sperm cells are produced in the
A. vas deferens. B. penis. C. urinary bladder. D. testes.