What are plant roots?​

Dna is colied into chromosomes in a cell

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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.