The number of offspring produced by each reproducing member of a species, the ratio of males to females, and the time it takes offspring to become reproductively mature are determinants of the ________ of a population
Fill in the blank(s) with correct word
biotic potential
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Synapsis refers to the ____
a. crossing-over between homologous chromosomes b. alignment of homologous chromosomes along the equatorial plane c. alignment of sister chromatids along the equatorial plane d. pairing of homologous chromosomes during prophase I e. pairing of sister chromatids during prophase II
Experiments by Steve Tanner and colleagues (2000 ) with gray tree frogs demonstrated that female frogs preferentially mated with male frogs exhibiting ________
A) many short, repetitive calls over single long calls B) longer calls rather than shorter calls C) larger body size over small body size D) louder calls over softer calls E) trilling calls over constant calls
The sytoskeleton enabled the primitive cell to become motile.
a. true b. false
lining of the stomach, intestines, gall bladder, fallopian tubes
A. Pseudostratified columnar B. Simple columnar C. Simple cuboidal D. Simple squamous E. Stratified squamous F. Transitional