Dichotomous keys are constructed based on
o combinations of characteristics in unknown organisms.
combinations of characteristics in known organisms.
genetic sequences in known organisms.
genetic sequences in unknown organisms.

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.