GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

Overfishing of tuna (a large fish) causes an increase in sma…

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?

Read Details

Which of the following is a likely graphic outcome of a popu…

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?

Read Details

While all of these are considered to be modes of transmissio…

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? 

Read Details

In the Tachinid flies the adult female typically lays an egg…

In the Tachinid flies the adult female typically lays an egg on the surface of the host insect cuticle. The hatching larvae then bores into the body of the host and develops internally. This is an example of a(n):

Read Details

In the video Don’t Panic, Hans Rosling talks about wealth di…

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)

Read Details

In a tide pool, 15 species of invertebrates were reduced to…

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):

Read Details

In the equation dN/dt = rN, r is a measure of the population…

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? 

Read Details

Which of the following can contribute to density-dependent r…

Which of the following can contribute to density-dependent regulation of populations?

Read Details

A sea otter and a sea star are examples of…

A sea otter and a sea star are examples of…

Read Details

Though most herbivory involves an antagonistic interaction (…

Though most herbivory involves an antagonistic interaction (i.e., one species benefits, the other is harmed), some herbivorous interactions do not. Which example is least likely to be an antagonistic interaction?

Read Details

Posts pagination

Newer posts 1 … 66,761 66,762 66,763 66,764 66,765 … 71,007 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top