The sigmoidal relationship between prey density and per capita predation rate in a Type III functional response can be explained by all of the following factors, except
A) prey access to refuge.
B) predator preference.
C) recognition of prey by predator.
D) predator density.
D
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The plasma membrane is composed of ____
a. water and salts b. proteins c. nucleic acids d. primarily phospholipids e. proteins and carbohydrates
Which species name means “upright man”?
a. Homo erectus b. Homo habilis c. Australopithecus afarensis d. Homo floresiensis e. Neanderthals
Members of the alveolates are characterized by the presence of:
a. contractile vacuoles surrounded by a pellicle. b. micronuclei. c. macronuclei. d. heterocysts. e. flattened vesicles under the plasma membrane.
Which factor is density-dependent?
A) decrease in temperature B) increase in waste production C) decrease in frequency of hurricanes D) increase in rainfall