In a food web grass is a producer because grass isn't a predator or prey it gives energy to herbivores then herbivores transfer energy to predators then carnivores eat both
<span>it is the turning or bending of a plant or other organism in response to a touch stimulus.</span>
The nucleus controls all of the cell’s activities.
Mutation causes a defect in one of the three enzyme that processes pyruvate
Option D because Earth is closer to the sun than Mars
