Which of the following is an example of mutualism?
a) a rabbit population is the main source of food for a certain fox population
b) ticks can attach and live on the blood of bison
c) in their attempt to obtain nectar from blooms, bees pollinate a population of flowers
d) birds feed off the flies that swarm around buffalo

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Diagram of the evolution of land plants?

Which locations on the map are low-pressure areas? a b c d e