A population of 1000 warthogs has an annual birth rate of 200 animals. 75 animals are killed by predators and 20 die of old age. 20 warthogs leave the population for new territory, and 32 arrive from a different population. What is the annual growth rate of the warthog population?

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.