Thirst is:A) controlled by centers in the hypothalamus B) triggered by increased osmolarity. C) relieved only when plasma osmolarity is decreased. D) A and B

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

The higher the proportion of loci that are "fixed" in a population, the lower is that population'sa) nucleotide variability only.b) genetic polyploidy only.c) average heterozygosity only.d) nucleotide variability, average heterozygosity, and genetic polyploidy.e) nucleotide variability and average heterozygosity only.