When using animals in scientific research, it is important that they be treated ethically.
which of the following is an example of animals being treated ethically during an experiment?
a. animals are not allowed to exercise.
b. animals are regularly fed and bathed.
c. all of these

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.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

gold i'm pretty sure i might be wrong