Prey are least likely to defend themselves against predators by
a. Camouflage
b. acute senses of sight and smell
c. protective shells
d. warning coloration
e. pursuit and ambush
E
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What is a tombolo?
A) An embayment parallel to the shore B) Interconnected marshlands in a river C) A passage to the ocean within a bar D) A bridge of sediment that connects a sea island to the mainland
The greatest cause of the worldwide loss of species is ________
A) anthropogenic activities B) water pollution C) air pollution D) decreased soil nutrients E) habitat destruction
What term refers to harmful chemicals emitted directly into the air from natural processes and human activities at concentrations high enough to cause harm?
A. secondary pollutants B. direct smog C. photochemical smog D. tertiary pollutants E. primary pollutants
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a. whale bones. b. sea weed. c. beach sand. d. tiny sea shells.