Gross motor skills: Multiple choice question. involve the hands and fingers. involve large-muscle activities. begin with the Moro reflex. develop after fine motor skill development.

What was the land like over 500 million years ago? what was under the sea?

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food