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ACTIVITY I CHAPTER 1

Across
The type of symmetry in which an organism can only be cut one way to create right and left halves
Hot springs on the ocean floor
The study of living things
Living things
The father of the scientific method
1. A sensible explanation about the objects and events of nature
The study of organisms interacting with their surroundings
Active mainly in the daytime
The sum of all body activities
Down
The study of how an organism's internal structure functions
Animal life
The area between the highest and lowest points that the tide reaches
Everything surrounding the organism being studied
Conditions not the same in all groups
A small toe high on the leg that does not normally reach the ground