Name two abiotic factors that affect the abundance and distribution of corals. Then, describe how human activities have affected these factors, making corals vulnerable to extinction

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

Monitor and apply fix up strategies

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they