Which correctly compared ani the immunity produce by injection of antibodies from an external source?

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

Does anyone know what a poms statement is for biology? i don't know what it is and i have an assignment on it tomorrow, will award the best answer a brainliest!

Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.