Answer:
Elements that are metals tend to lose electrons and become positively charged ions called cations. Elements that are nonmetals tend to gain electrons and become negatively charged ions called anions
Explanation:
The two animals which use echolocation are bats and dolphins.
Both hunt their prey by articulating high-pitched sounds and listening for the echoes.
<h3>What is echolocation?</h3>
Echolocation is a method used by bats, dolphins and other animals to select the location of objects using reflected sound. This allows the animals to move around in pitch darkness, so they can guide, hunt, identify friends and enemies, and avoid obstacles.
Thus, bats and dolphins are two animals that use echolocation.
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brainly.com/question/3942501
Answer:
Scenario One:
Scenario Two:
Scenario Three:
Was your hypothesis supported by your results or not? Explain how you know.
Explanation:
CENTRAL NERVOUS SYSTEM INCLUDES THE BRAIN AND SPINAL CORD.