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.
Segregation according to resource factor among 40 species of British passerine birds.
Foliage height diversity and bird species diversity (data from MacArthur and MacArthur 1961).
Speckled wood aegeria sub-species, Algendar gorge, Minorca
Our species’ ability to form social bonds and be loyal and cooperative within our “tribe” may ...
Some threatened and endangered species
Computer reconstructions of the diversity in neurons that exist across species