Some birds follow moving swarms of army ants in the tropics. As the ants march along the forest floor hunting insects, birds follow and pick off any insects that fly or jump out of the way of the ants. This situation is an example of what kind of species interaction between the birds and the ants?

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

its probably to later but whats the question

answer; synapse;