In the heart of Costa Rica there's a private reserve called Rara Avis. Here, one can hike high into the mountains of a tropical cloud forest to take guided nature hikes and learn about this unique ecosystem
What principle applies to this tactic of habitat preservation? A) critical habitat designation
B) ecotourism
C) regulations
D) exploitation
B
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A common human behavior happens in your biology lecture. You observe a student yawning, and then you and other people yawn. Each student now completes an entire yawn, taking some six seconds to complete. The behavior of yawning to completion after your yawn was triggered by the stimulus of seeing someone else yawn is termed a
A. fixed action pattern. B. substantive blueprint. C. methodology template. D. maximum survival pattern. E. minimum survival pattern.
The TATA box is a(n):
A: DNA sequence in the promoter region of many eukaryotic genes. B: activator sequence necessary for proper translation of eukaryotic genes. C: DNA sequence in the operator of prokaryotic genes. D: enhancer consensus sequence of eukaryotic genes. E :a general transcription factor in eukaryotes.
A purpose of the plasma membrane is to:
A) produce proteins. B) keep harmful substances within the cell. C) form the outer boundary of a cell. D) form ribosomes. E) allow no contact with other cells.
Anaerobic respiration involves the use of molecules other than oxygen as the final electron (acceptor/donor) in an electron transport chain.
Fill in the blank(s) with the appropriate word(s).