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Which is not one of the four basic techniques used to uncover the roots of neurosis?

Red blood cells are important in defense against infection.

A capacity for learning certain abilities is referred to as ______.

People with IQs in the gifted or “genius” range of above ______ tend to be superior in many respects.

The mature plant ovary that usually contains seeds.

Root pressure causes phloem to move upward.

Which mechanism is not a means of dispersing seed?

The annual rings found in the wood of trees are formed by rings of __.

Which type of root is important in food storage in dicot plants such as carrots and radishes?

The organ that secretes bile and also functions in the excretion of drugs, hormones, and toxins is the _________.