Permanent winds blowing towards the equator are
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Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?