You Can Narrow or Broaden an Internet Search by Using

question 94

Short Answer

You can narrow or broaden an Internet search by using ________ operators such as AND, OR, and NOT.

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Definitions:

Neural Groove

A shallow groove in the developing embryo that eventually deepens to form the neural tube, the precursor to the central nervous system.

Blastopore

The opening that develops in the early stage of embryonic development, which can lead to the formation of either the mouth or the anus in the developing organism.

Excretory System

A biological system responsible for the removal of waste products and excess substances from an organism's body to maintain internal chemical homeostasis and prevent damage to the body.

Mesoderm

The middle layer of an embryo in early development, which will develop into muscles, bones, and much of the circulatory, reproductive, and excretory systems.