When cats are faced with growling dogs, they often arch their backs. explain how this response might be similar to the ancient origins of human goose bumps.

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.

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this