Posts Tagged ‘predator prey’

question#1- in a food web,if the number of food chain connections is decreasing,you ‘ll find more
1-species
2-herbivores
3-unrelated spescies
4-carnivores.

question # 2-
which of the following will cause a predator-prey relation to be thrown off balance?
1-food levels remain steady.
2-faster reproducton in prey than in predators.
3- equal reproductiov rates in both species.
4-a third neutral species is introducted into the environment.
please give sure answer.
thanks in advance.