The answer is D hope it helps
A lake that freeze over is helpful to the organisms inside the water because, the solid ice serves as a barrier between the water and the cold air above the water. The ice prevents the chilled air surrounding the water body from getting to the organisms inside the water. <span />
The correct option is C.
From the information given above, it can be seen that, the caterpillar is a predator of the lupine plant. In order to ensure successful succession in the environment, the best thing to do is to increase the density of growth of the lupine plant, so that there will still be enough lupine plant to enrich the soil even though the caterpillar is feeding on them.
The correct answer is B. Traits or features that take effect.
Explanation
Property is a word to designate any quality that identifies identifying something or someone, distinguishing it from its peers. It can refer to different issues such as its characteristics, capabilities, possibilities, physical appearance, among others. According to the text, "There are biological properties of organisms that prevent breeding across different species". So the answer is B. Traits or features that take effect.