Alimestone rock is found in an arizona desert. the limestone is gray and has a fish fossil. what can scientists learn from the limestone? a) there was once a lake in the area. b) some fish lived on land many years ago. c) many years ago there were dinosaurs in the area. d) there were many trees and plants in the area at one time

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

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.

Aplant may open end close its stomata to prevent excess water loss and maintain