This is the result of uncontrolled cell division. often caused by mutations. mutations may be caused by environmental factors such as radiation or chemicals. example: tumor in the lung

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.