Which scenario describes a relationship of mutualism? A polar bear catches a seal for dinner.

Oxpecker birds eat parasitic ticks off the backs of zebras.

Birds feed off the insects that are stirred up from the grasses as cattle move through.

A tapeworm latches itself in the intestines of a rat, feeding off all the nutrients eaten by the rat.

hello the answer is B hope this helps

Explanation:

b

Explanation:

rain is the best answer

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.