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>
Based on the CDC Article There were about 300 species of birds infected by the west Nile virus in Florida. good luck:)
Answer:
That statement described a tissue.
Answer:
C.
It is able to regulate the flow of the calcium oxide and water into the food to make it warm.
Explanation:
Answer:
15
Explanation: we know the width is 3 so we have two widths that are 3 and make up 6, 16-6=10
10/2=5 for both lengths. We only need one length and one width 3x5=15