If prey are keeping predator population sizes in check then we would consider this interaction to be O prey abusing their position of power! Throw the bums out! Vote predator!

O top-down control

O carrying capacity control

O bottom-up control
below control

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.