Which food chain from beginning to end is correct? grass, hawk, snake, frog

owl, mouse, corn, snake

lion, rabbit, bobcat, plant

leaves, grasshopper, snake, fox

rocks and weathering-matching

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

the contamination

we are putting to many trash.