Determine if the statement is describing a sensor, control center, or effector. An organ detects changes in the stomach.

A boy blinks his eyes when a cloud of dust blows around his face.

A part of the body receives information for processing.

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.