Calculating Slaughter Barrow and Gilt Grades Calculate the USDA grade for a 3301b barrow with an average muscling and 1.0" backfat:

1.

2. Calculate USDA grade for a gilt with 1.2" backfat and thin muscling:

3. Calculate USDA grade for a barrow with thick muscling and 1.4" backfat:

4. Calculate USDA grade for a gilt with average muscling and 1.38" backfat:

5. Calculate USDA grade for a barrow with average muscling and 1.28" backfat:

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

i believe your answer would be c.. : )

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )