Polar bears are predators that live in the Arctic. Why would a polar bear that is born with naturally darker fur be less likely to survive than one with white fur? A The darker fur would cause to polar bear to overheat in summer months as dark fur retains heat more than light fur.

B It would be mistaken for a different animal and hunted by other polar bears.

C It is more easily seen by predators, or it may be more easily seen by its prey and so cannot catch enough food.

D Darker fur is more dense than lighter fur, when wet, the darker fur would be a disadvantage to the polar bear as it would not be able to swim as efficiently.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.

b . streams flow into shallow areas.

f . movement of earth’s crust creates low areas that fill with water.