Speciation . Group of answer choices

1. must begin with the geographic isolation of a small, frontier population
2. occurs at such a slow pace that no one has ever observed the emergence
3. of new species occurs only by the accumulation of small genetic changes over
4. vast expanses of time can involve changes to a single gene

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate