What sets the limits on the stimuli that an animal can sense?
What limits the movements an organism makes? How do sensory and
motor systems compare across different types of animals?
What are the limits of the biosphere? What factors would limit
the distribution of plants? What factors would limit the
distribution of animals?
What are the components of an ecosystem? Detail the flow of
energy in a food chain.
How do the concepts of habitat and niche overlap? How do they
differ? Give examples.
It is clear that the greenhouse effect caused by rising levels
of CO2 will have many dire consequences in agriculture. Would there
be any benefits to...