IE B - Reading homework - S15

Name

1. how electroreception can be used to help fish reproduce

• C
• A
• B
• D
• E

2. a possible use for electroreception that will benefit humans

• G
• A
• B
• C
• D

3. the term for the capacity which enables an animal to pick up but not send out electrical signals

• B
• A
• C
• D
• E

4. why only creatures that live in or near water have electroreceptive abilities

• A
• B
• C
• D
• E

5. how electroreception might help creatures find their way over long distances

• H
• A
• B
• C
• D

6. a description of how some fish can avoid disrupting each other’s electric signals

• D
• A
• B
• C
• E

Shark’s 7 ………………… alert the young ray to its presence

Embryo moves its 8 ………………… in order to breathe

Embryo stops sending 9 ………………… when predator close by