__________ behavior can occur without having been
learned by experience.
Answer: Instinctive
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The structure of the cartilaginous and bony fishes that detects vibrations in the water is the
(a) anal fin. (b) operculum. (c) nostrils. (d) lateral line.
An ____ is a break or erosion in the cells lining the stomach
Fill in the blank with the appropriate word.
A negative interference value indicates that the first crossover event enhanced the occurrence of additional crossover events in the region
Indicate whether the statement is true or false
Which ecological role is least likely to be performed by bryophytes?
a. enhancing the water-holding capacity of garden soil
b. stabilizing soil surfaces with a biological crust in harsh places c. supplying a food source for animals in the arctic tundra d. providing pollination services for agricultural crops e. helping to build soil on bare rock