Name one effect of conventional agriculture and how this may be harmful to the environment. Name one effect of sustainable agriculture and how this benefits the environment. Which agricultural practice is better for the environment and ultimately ourselves? T or F. Slash-and-burn agriculture is not harmful to the environment if the land is used for 2 years or less.
Flint or insoluble grit. Chickens donât have teeth, apparently, they are very rare, so to grind down their food, they use a strong muscular organ called a gizzard. Chickens pick up grit whilst foraging, which is kept for a while in the gizzard to perform this grinding process.
Grit generally comes in three types â insoluble, soluble and mixed. 1  Insoluble/Flint Grit â this grit is made of finely crushed granite. When buying Insoluble grit, check with the pet store staff that it is the right size for your flockâs age. 2  Soluble/Shell Grit â ground up oyster shells/cockle shells and or limestone.