Which organism is the quaternary consumer?

Which organisms in the image below would be classified as omnivores (according to this image only)?

The third organism in a food chain is the 

Which organisms in the image below would be classified as herbivores (according to this image only)?

How do social connections affect female reproductive success?

Which of the following statements is true of a proper phylogeny?

Male reproduction is limited by

Scientists use __________ to construct phylogenies.

For the purpose of this class, what were the years of the Victorian Era?

Which was not a mourning period in the Victorian Era?