Answer: The sun
Explanation: Primary producers obtain their energy via the sun through the process of photosynthesis.
Based on the description of events, being that the lizard population appears to increase as soon as the snake population decreases, it appears that the snakes prey on the lizards. This suggests that the snake is a keystone species. A keystone species is one that has a dramatic effect on maintaining the balance of an ecosystem. As soon as the snake population decreases, major changes occur to the ecosystem, such as the lizard population increasing.
Therefore, the answer is D: <span>The snake is a keystone species in the ecosystem.</span>
Yeah I can help with that
An enzyme works like a key to a lock. If it finds the right thing it can work.
Hope it helps.
Its either A or C but im sorry i dont know which one
