Compare and contrast symbiosis and competition.

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

In which layer do organisms on earth love?