Which of the following is not true about polar bears?
a. they all hibernate.
b. they have black skin that them absorb heat.
c. their fur is transparent and hollow and trap heat.
d. they have oversized paws with rough pads that them walk on snow and ice.

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection