Which phrase describes an abiotic factor? a. amount of oxygen in the water b. number of available mates c. types of birds in a forest d. amount of fungi on a dead tree

Individuals do not compete directly for resources, but are prey for the same predator

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

The basic types of tissue in the human body are