The passionflower plant has developed leaf structures that look like a butterfly’s egg because these structures:

Fecundity refers to the number of offspring an organism is capable of producing. What do species with low fecundity have in common?

Determine the correct symbiotic relationship for the example below.  The Western Underground Orchid remains completely underground for its  entire life. It obtains nutrients from a fungus and the broom honeymyrtle. The fungus and the broom honeymyrtles derive no known benefits.

Which pair of terms most accurately describes life history traits for a stable population of wolves?

Overfishing of tuna (a large fish) causes an increase in smaller fish, which then eat more plankton than usual. This phenomenon is an example of which type of ecological interaction?

While all of these are considered to be modes of transmission for SARS COV 2, which one is considered the primary mode by the CDC? 

Which of the following is a likely graphic outcome of a population of deer introduced to an island with an adequate food supply and without natural predators, parasites, or disease?

In the video Don’t Panic, Hans Rosling talks about wealth distribution in the world. Which areas of the world moved out of extreme poverty and changed the “camel world” of 1973 to the “dromedary world” of 2010? (Choose the best two)

In a tide pool, 15 species of invertebrates were reduced to eight after one of the predatory species was removed. The species removed was likely a(n):

In the equation dN/dt = rN, r is a measure of the population’s intrinsic rate of increase. It is determined by which of the following?