Poison dart frogs live in the rainforest. they produce a poison by eating toxic fire ants. the only known predator is a snake, liophis epinephelus. which of the following factors is most likely a density-independent regulator of population growth of poison dart frogs in the rainforest?

Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. what could he have done to increase the validity of his data? reduce the number of plants. remove the 1 hour group. add a 0 hours control. measure the oxygen in liters

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

What household products contain algae?