Question Info

This question is public and is used in 163 tests or worksheets.

Type: Multiple-Choice
Category: Nervous and Endocrine Systems
Level: Grade 8
Score: 3
Author: gab1babyb
Last Modified: a month ago

View all questions by gab1babyb.

Nervous and Endocrine Systems Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 8 Nervous and Endocrine Systems

A signal that can cause an organism to react is a
  1. stimulus.
  2. life span.
  3. response.
  4. movement.
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.