One challenge to the protection of endangered animal species from overexploitation for commercial purposes, such as rhinoceros horns, is that as a species becomes increasingly rare,
A) the laws protecting that species tend to become even more restrictive.
B) the price of illegal animal products increases.
C) it is more difficult for poachers to capture the animal.
D) fewer poachers may search for the endangered animal.
Question 2
Biome boundaries are vulnerable to climate change because they are primarily identified by their
A) precipitation patterns and soil types.
B) temperature patterns and community structure.
C) soil types and community structure.
D) precipitation and temperature patterns.
Micrographs showing cytokinesis in animal and plant cells
Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
Andy Warhol, San Francisco Silverspot, from the series Endangered Species
Invasive species and the biodiversity loss
Sensory Differences Between Species