Sparrows are birds that were introduced in the mid 1800s to north america. it is known that sparrows from the north are larger and darker and sparrows from the south are smaller and weigh less. scientists believe that this is due to differeneces in weather in these two regions. this is an example of a) microevolution b) macroevolution c) migration d) mutation e) mutualism

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

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity