Which of the Following Is a Scientific Statement

question 5

Multiple Choice

Which of the following is a scientific statement?

• A) Unicorns used to exist because there are paintings of them from years ago.
• B) A shark can jump as high as a low flying helicopter as shown in pictures on the internet.
• C) Dinosaurs were killed off by a great flood as described in the Bible.
• D) According to DNA comparisons, humans share a common ancestor with chimpanzees.
• E) Dogs are smarter than cats because it's easier to train them.

---

Definitions:

Neuron

One of billions of nerve cells in the central nervous system, especially in the brain.

Dendrites

The branched extensions of a neuron that receive signals from other neurons.

Sensory System

The part of the nervous system responsible for processing sensory information received from the environment.

Stimulus

Any event or situation that evokes a response from an organism.