Polar bear adaptations: Have thick layer of fat and white in color What will be the reason for their adaptation?

What noticeable trend from this graph might be used to make a conclusion?

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous